English
Segment disclosures
Company overviewALLY FINANCIAL INC.
Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.
Revenue · Reported segment facts
Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.
Operating Segments · Banking Fees And Interchange Income · Automotive Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Banking Fees And Interchange Income · Corporate Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Banking Fees And Interchange Income · Insurance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Banking Fees And Interchange Income · Mortgage Finance Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Brokerage Commissionsand Other · Automotive Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Brokerage Commissionsand Other · Corporate Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Operating Segments · Brokerage Commissionsand Other · Insurance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Operating Segments · Brokerage Commissionsand Other · Mortgage Finance Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Operating Segments · Brokered Agent Commissions · Automotive Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Brokered Agent Commissions · Corporate Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Brokered Agent Commissions · Insurance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 2000000 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 14000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 1000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 13000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 7000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 12000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 5000000 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 20000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 5000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 15000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 6000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 10000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4000000 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 13000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 3000000 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 10000000 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Brokered Agent Commissions · Mortgage Finance Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Noninsurance Contracts · Automotive Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Noninsurance Contracts · Corporate Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Noninsurance Contracts · Insurance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 242000000 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 966000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 242000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 724000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 241000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 482000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 241000000 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 909000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 246000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 666000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 247000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 420000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 173000000 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 686000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 173000000 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 513000000 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Noninsurance Contracts · Mortgage Finance Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Remarketing Activities · Automotive Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 32000000 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 116000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 28000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 90000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 31000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 62000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 31000000 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 112000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 28000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 88000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 30000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 60000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 30000000 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 117000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 27000000 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 91000000 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Remarketing Activities · Corporate Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Remarketing Activities · Insurance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Remarketing Activities · Mortgage Finance Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Product And Service Other · Automotive Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 6000000 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 22000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 6000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 16000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 5000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 10000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 5000000 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 19000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 5000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 14000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 4000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 9000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 5000000 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 18000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 5000000 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 15000000 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Product And Service Other · Corporate Finance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Product And Service Other · Insurance Operations Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 2000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 2000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 1000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 1000000 | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 3000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 1000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 2000000 | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 1000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 1000000 | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 1000000 | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 1000000 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 1000000 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Product And Service Other · Mortgage Finance Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Automotive Finance Operations Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 1420000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 2816000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 1396000000 Restated | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 5572000000 Restated | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 1409000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 4163000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 1391000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2754000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 1363000000 Restated | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 5834000000 Restated | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 1452000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 4402000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 1479000000 Restated | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 2950000000 Restated | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 1471000000 Restated | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 5838000000 Restated | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 1439000000 Restated | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 4270000000 Restated | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
Operating Segments · Automotive Finance Operations Segment · Remarketing Activities
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 117000000 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
Operating Segments · Corporate Finance Operations Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 145000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 293000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 148000000 Restated | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 538000000 Restated | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 136000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 396000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 127000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 260000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 133000000 Restated | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 579000000 Restated | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 146000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 431000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 142000000 Restated | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 285000000 Restated | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 143000000 Restated | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 534000000 Restated | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 121000000 Restated | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 373000000 Restated | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 120000000 Restated | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 252000000 Restated | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Operating Segments · Corporate Finance Operations Segment · Brokerage Commissionsand Other
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Operating Segments · Corporate Finance Operations Segment · Brokered Agent Commissions
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Operating Segments · Insurance Operations Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 487000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 865000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 378000000 Restated | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 1725000000 Restated | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 453000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 1299000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 452000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 846000000 Restated | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 394000000 Restated | USD | 2026-05-06 · 01:21:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 1621000000 Restated | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 467000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 1242000000 Restated | USD | 2025-10-31 · 00:03:32.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 365000000 Restated | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 775000000 Restated | USD | 2025-08-05 · 00:08:17.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 410000000 Restated | USD | 2025-05-06 · 01:03:45.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 1532000000 Restated | USD | 2026-02-26 · 02:02:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 322000000 Restated | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 1095000000 Restated | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 366000000 Restated | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 773000000 Restated | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Operating Segments · Insurance Operations Segment · Remarketing Activities
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
Operating Segments · Mortgage Finance Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 58000000 Restated | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 174000000 Restated | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 58000000 Restated | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 116000000 Restated | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 58000000 Restated | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 227000000 Restated | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 57000000 Restated | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 173000000 Restated | USD | 2024-11-05 · 17:08:16.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 58000000 Restated | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 116000000 Restated | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 58000000 Restated | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Operating Segments · Mortgage Finance Segment · Brokerage Commissionsand Other
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
Operating Segments · Mortgage Finance Segment · Noninsurance Contracts
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
Operating Segments · Mortgage Finance Segment · Remarketing Activities
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Operating Segments · Mortgage Finance Segment · Product And Service Other
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
Banking Fees And Interchange Income · Operating Segments · Automotive Finance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
Banking Fees And Interchange Income · Operating Segments · Corporate Finance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Banking Fees And Interchange Income · Operating Segments · Insurance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Banking Fees And Interchange Income · Operating Segments · Mortgage Finance Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Banking Fees And Interchange Income · Automotive Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Banking Fees And Interchange Income · Automotive Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Banking Fees And Interchange Income · Corporate Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Banking Fees And Interchange Income · Corporate Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
Banking Fees And Interchange Income · Insurance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Banking Fees And Interchange Income · Insurance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Banking Fees And Interchange Income · Mortgage Finance Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Banking Fees And Interchange Income · Mortgage Finance Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Banking Fees And Interchange Income · Corporate And Other
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 11000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 21000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Brokerage Commissionsand Other · Operating Segments · Mortgage Finance Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Brokerage Commissionsand Other · Automotive Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Brokerage Commissionsand Other · Automotive Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
Brokerage Commissionsand Other · Corporate Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Brokerage Commissionsand Other · Corporate Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Brokerage Commissionsand Other · Insurance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Brokerage Commissionsand Other · Insurance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Brokerage Commissionsand Other · Mortgage Finance Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Brokerage Commissionsand Other · Corporate And Other
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 23000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 46000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Brokered Agent Commissions · Operating Segments · Automotive Finance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
Brokered Agent Commissions · Operating Segments · Corporate Finance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Brokered Agent Commissions · Operating Segments · Insurance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 6000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 10000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 13000000 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 4000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 7000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Brokered Agent Commissions · Operating Segments · Mortgage Finance Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Brokered Agent Commissions · Automotive Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Brokered Agent Commissions · Automotive Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
Brokered Agent Commissions · Corporate Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Brokered Agent Commissions · Corporate Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Brokered Agent Commissions · Insurance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 4000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 7000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 3000000 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Brokered Agent Commissions · Insurance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 2000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 4000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 7000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 12000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4000000 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 3000000 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Brokered Agent Commissions · Mortgage Finance Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Brokered Agent Commissions · Corporate And Other
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Noninsurance Contracts · Operating Segments · Corporate Finance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Noninsurance Contracts · Operating Segments · Insurance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 247000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 420000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 171000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 340000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Noninsurance Contracts · Operating Segments · Mortgage Finance Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Noninsurance Contracts · Automotive Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Noninsurance Contracts · Automotive Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Noninsurance Contracts · Corporate Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Noninsurance Contracts · Corporate Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
Noninsurance Contracts · Insurance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 169000000 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Noninsurance Contracts · Insurance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 245000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 487000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 241000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 482000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 173000000 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 513000000 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Noninsurance Contracts · Mortgage Finance Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Noninsurance Contracts · Mortgage Finance Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Noninsurance Contracts · Corporate And Other
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Remarketing Activities · Operating Segments · Corporate Finance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Remarketing Activities · Operating Segments · Insurance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Remarketing Activities · Operating Segments · Mortgage Finance Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Remarketing Activities · Automotive Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 31000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 64000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 33000000 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Remarketing Activities · Automotive Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 30000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 62000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 31000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 62000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
Remarketing Activities · Corporate Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Remarketing Activities · Corporate Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
Remarketing Activities · Insurance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Remarketing Activities · Insurance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
Remarketing Activities · Mortgage Finance Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Remarketing Activities · Corporate And Other
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Product And Service Other · Operating Segments · Corporate Finance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Product And Service Other · Operating Segments · Insurance Operations Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 1000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 1000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Product And Service Other · Operating Segments · Mortgage Finance Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Product And Service Other · Automotive Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 5000000 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Product And Service Other · Automotive Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 7000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 13000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 5000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 10000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 4000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 9000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 5000000 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 15000000 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 5000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 10000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Product And Service Other · Corporate Finance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Product And Service Other · Corporate Finance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
Product And Service Other · Insurance Operations Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Product And Service Other · Insurance Operations Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 1000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 1000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 1000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2000000 | USD | 2026-07-24 · 00:25:08.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 1000000 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 1000000 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Product And Service Other · Mortgage Finance Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Product And Service Other · Mortgage Finance Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Product And Service Other · Corporate And Other
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Automotive Finance Operations Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 36000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 74000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 38000000 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Automotive Finance Operations Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 1407000000 Restated | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 2818000000 Restated | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 1411000000 Restated | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 1439000000 Restated | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 4270000000 Restated | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 1432000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 2831000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 1399000000 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Automotive Finance Operations Segment · Operating Segments · Brokerage Commissionsand Other
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Automotive Finance Operations Segment · Operating Segments · Brokered Agent Commissions
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Automotive Finance Operations Segment · Operating Segments · Remarketing Activities
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 30000000 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 27000000 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 91000000 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 33000000 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Automotive Finance Operations Segment · Banking Fees And Interchange Income
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Automotive Finance Operations Segment · Banking Fees And Interchange Income · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Automotive Finance Operations Segment · Brokerage Commissionsand Other
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Automotive Finance Operations Segment · Brokerage Commissionsand Other · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Automotive Finance Operations Segment · Brokered Agent Commissions · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Automotive Finance Operations Segment · Noninsurance Contracts
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Automotive Finance Operations Segment · Noninsurance Contracts · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Automotive Finance Operations Segment · Remarketing Activities · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 30000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 60000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 31000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 64000000 | USD | 2024-08-06 · 00:46:42.000Z | Open filing evidence |
Automotive Finance Operations Segment · Product And Service Other
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 5000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 10000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Automotive Finance Operations Segment · Product And Service Other · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:AutomotiveFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 5000000 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 5000000 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Corporate Finance Operations Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Corporate Finance Operations Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 134000000 Restated | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 501000000 Restated | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 120000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 252000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 132000000 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Corporate Finance Operations Segment · Operating Segments · Brokerage Commissionsand Other
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
Corporate Finance Operations Segment · Operating Segments · Noninsurance Contracts
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
Corporate Finance Operations Segment · Operating Segments · Remarketing Activities
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Corporate Finance Operations Segment · Operating Segments · Product And Service Other
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-21 · 02:38:24.000Z | Open filing evidence |
Corporate Finance Operations Segment · Banking Fees And Interchange Income
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Corporate Finance Operations Segment · Banking Fees And Interchange Income · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Corporate Finance Operations Segment · Brokerage Commissionsand Other
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Corporate Finance Operations Segment · Noninsurance Contracts
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Corporate Finance Operations Segment · Noninsurance Contracts · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Corporate Finance Operations Segment · Product And Service Other · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:CorporateFinanceOperationsSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Insurance Operations Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 175000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 347000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 172000000 | USD | 2023-05-03 · 01:22:28.000Z | Open filing evidence |
Insurance Operations Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 413000000 Restated | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 322000000 Restated | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 1095000000 Restated | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 366000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 773000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 407000000 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Insurance Operations Segment · Operating Segments · Brokerage Commissionsand Other
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Insurance Operations Segment · Operating Segments · Brokered Agent Commissions
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 3000000 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 10000000 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Insurance Operations Segment · Operating Segments · Remarketing Activities
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Insurance Operations Segment · Noninsurance Contracts
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 171000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 340000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Insurance Operations Segment · Noninsurance Contracts · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 173000000 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Insurance Operations Segment · Product And Service Other · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:InsuranceOperationsSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-07 · 00:23:49.000Z | Open filing evidence |
Mortgage Finance Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Mortgage Finance Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 57000000 Restated | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 173000000 Restated | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 58000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 116000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Mortgage Finance Segment · Operating Segments · Brokerage Commissionsand Other
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Mortgage Finance Segment · Operating Segments · Brokered Agent Commissions
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:BrokeredAgentCommissionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Mortgage Finance Segment · Operating Segments · Remarketing Activities
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ally:RemarketingActivitiesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 00:13:36.000Z | Open filing evidence |
Mortgage Finance Segment · Banking Fees And Interchange Income
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ProductOrServiceAxis=ally:BankingFeesAndInterchangeIncomeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Mortgage Finance Segment · Brokerage Commissionsand Other
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ProductOrServiceAxis=ally:BrokerageCommissionsandOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Mortgage Finance Segment · Noninsurance Contracts
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Mortgage Finance Segment · Product And Service Other
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ally:MortgageFinanceSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Corporate And Other
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 34000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 67000000 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
Corporate And Other · Noninsurance Contracts
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;srt:ProductOrServiceAxis=ally:NoninsuranceContractsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 00:04:28.000Z | Open filing evidence |