English
Segment disclosures
Company overviewHumana 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.
Corporate And Eliminations · Product · Center Well Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 2701000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 7963000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 2645000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 5262000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 2594000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 7848000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 2639000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 5254000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 9841000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 2489000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 4935000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 9024000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 7928000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
Corporate And Eliminations · Product · Insurance Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 0 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 0 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
Corporate And Eliminations · Service · Center Well Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 1463000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 4293000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 1416000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 2830000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 1307000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 3584000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 1144000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 2277000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 3532000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 2828000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 2547000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
Corporate And Eliminations · Service · Healthcare Services Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 5466000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 15970000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 5087000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 14838000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Corporate And Eliminations · Service · Insurance Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 1000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 3000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 1000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 2000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 1000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 30000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 15000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 29000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 56000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 41000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 29000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
Corporate And Eliminations · Center Well Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 4672000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 17657000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 4546000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 12902000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 4343000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 8356000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 4013000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 16471000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 4164000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 12256000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 4061000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 8092000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4031000000 | USD | 2025-04-30 · 17:29:51.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 15372000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 3901000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 11432000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 3783000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 7531000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 13373000000 | USD | 2025-02-21 · 00:34:08.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 3383000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 6686000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 11852000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 10475000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
Corporate And Eliminations · Center Well Segment · Product
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 10451000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 9841000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 9024000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
Corporate And Eliminations · Healthcare Services Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 7925000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 23364000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 7390000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 21554000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Corporate And Eliminations · Healthcare Services Segment · Product
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 2459000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 7394000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 2303000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 6716000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Corporate And Eliminations · Insurance Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 1000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 4000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 1000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 3000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 1000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 1000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 4000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 1000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 3000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 1000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 2000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 1000000 | USD | 2025-04-30 · 17:29:51.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 31000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 1000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 30000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 15000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 29000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 14000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 56000000 | USD | 2025-02-21 · 00:34:08.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 41000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 29000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
Corporate And Eliminations · Insurance Segment · Product
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
Corporate And Eliminations · Retail Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:RetailSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 1000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 1000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Corporate And Eliminations · Retail Segment · Product
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:RetailSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Corporate And Eliminations · Retail Segment · Service
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:RetailSegmentMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 1000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 1000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Intersegment Elimination · Services · Group And Specialty
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=hum:ServicesMember;us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtyMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-12-31 | 18000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 20000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
Intersegment Elimination · Services · Healthcare Services
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=hum:ServicesMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-12-31 | 16840000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 17293000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
Intersegment Elimination · Services · Individual Commercial
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=hum:ServicesMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
Intersegment Elimination · Services · Retail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=hum:ServicesMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:RetailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
Intersegment Elimination · Product · Group And Specialty
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtyMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 0 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 0 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-04-01 – 2017-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2017-01-01 – 2017-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
Intersegment Elimination · Product · Healthcare Services
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 1636000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 6330000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 1576000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 4722000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 1611000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 3146000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 1535000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 6292000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 1572000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 4706000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Intersegment Elimination · Product · Individual Commercial
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
Intersegment Elimination · Product · Individual Commercial Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 0 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Intersegment Elimination · Product · Retail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:RetailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 0 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 0 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Intersegment Elimination · Service · Group And Specialty
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtyMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 4000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 4000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 13000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 4000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 9000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 5000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 5000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 15000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Intersegment Elimination · Service · Healthcare Services
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 4306000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 4214000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 12426000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 4194000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 8212000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 4018000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 4339000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 12958000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Intersegment Elimination · Service · Individual Commercial Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 0 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Intersegment Elimination · Service · Retail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:RetailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 0 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 0 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Intersegment Elimination · Center Well Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 5209000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 9881000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 4343000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 8356000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
Intersegment Elimination · Group And Specialty
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtyMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 4000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 18000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 4000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 13000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 4000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 9000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 5000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 20000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 5000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 15000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Intersegment Elimination · Healthcare Services
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 5942000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 23170000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 5790000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 17148000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 5805000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 11358000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 5553000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 23585000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 5911000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 17664000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Intersegment Elimination · Individual Commercial
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
Intersegment Elimination · Individual Commercial Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 0 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Intersegment Elimination · Insurance Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 2000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 3000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 1000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
Intersegment Elimination · Retail
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:RetailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 0 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 0 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 0 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 0 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Operating Segments · External Customers · Group And Specialty
Consolidation Items · Major Customers · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:MajorCustomersAxis=hum:ExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtyMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 1878000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 7638000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 1885000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 5739000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 1896000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 3854000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 1958000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 7398000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 1841000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 5518000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Operating Segments · External Customers · Healthcare Services
Consolidation Items · Major Customers · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:MajorCustomersAxis=hum:ExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 156000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 607000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 165000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 438000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 169000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 273000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 104000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 338000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 80000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 251000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Operating Segments · External Customers · Individual Commercial
Consolidation Items · Major Customers · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:MajorCustomersAxis=hum:ExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-12-31 | 8000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 947000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
Operating Segments · External Customers · Individual Commercial Segment
Consolidation Items · Major Customers · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:MajorCustomersAxis=hum:ExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 1000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 6000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 10000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 5000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | -5000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 224000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 754000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Operating Segments · External Customers · Retail
Consolidation Items · Major Customers · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:MajorCustomersAxis=hum:ExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:RetailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 13972000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 48119000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 12038000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 36117000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 12009000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 24079000000 | USD | 2018-08-01 · 21:51:56.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 12070000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 44636000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 11023000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 33706000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Operating Segments · External Revenues · Center Well Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=hum:ExternalRevenuesMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 1428000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 4816000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 1333000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 3609000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 1194000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2276000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 1082000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 3465000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 877000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 2550000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 886000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 1673000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 787000000 | USD | 2025-04-30 · 17:29:51.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 3033000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 759000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 2263000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 3926000000 | USD | 2025-02-21 · 00:34:08.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 949000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 3152000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
Operating Segments · External Revenues · Insurance Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=hum:ExternalRevenuesMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 37956000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 123842000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 30978000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 92666000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 30922000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 61688000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 30766000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 113070000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 28177000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 85069000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 28356000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 56892000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 28536000000 | USD | 2025-04-30 · 17:29:51.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 102272000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 25356000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 76874000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 88562000000 | USD | 2025-02-21 · 00:34:08.000Z | Open filing evidence |
Operating Segments · Center Well Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 6790000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 12890000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 6100000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 22473000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 5879000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 16511000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 5537000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 10632000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 5095000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 19936000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 5041000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 14806000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 4947000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 9765000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4818000000 | USD | 2025-04-30 · 17:29:51.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 18405000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 4660000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 13695000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 4530000000 Restated | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 9035000000 Restated | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 17307000000 Restated | USD | 2025-02-21 · 00:34:08.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 4274000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 13166000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 1143000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 2203000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 2202000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 1002000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
Operating Segments · Group And Specialty
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtyMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-03-31 | 1865000000 | USD | 2020-04-29 · 23:17:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 7525000000 | USD | 2020-02-21 · 01:38:56.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 1889000000 | USD | 2019-11-06 · 19:57:59.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 5650000000 | USD | 2019-11-06 · 19:57:59.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 1874000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 3761000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 1887000000 | USD | 2020-04-29 · 23:17:06.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 7679000000 | USD | 2020-02-21 · 01:38:56.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 1894000000 | USD | 2019-11-06 · 19:57:59.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 5770000000 | USD | 2019-11-06 · 19:57:59.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 1906000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 3876000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 1970000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 7449000000 | USD | 2020-02-21 · 01:38:56.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 1853000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 5558000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Operating Segments · Group And Specialty Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtySegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 1534000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 4696000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 1682000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 5109000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 1737000000 | USD | 2021-04-28 · 23:42:15.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 1865000000 | USD | 2021-04-28 · 23:42:15.000Z | Open filing evidence |
Operating Segments · Healthcare Services
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-07-01 – 2020-09-30 | 7131000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 21157000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 7085000000 | USD | 2020-04-29 · 23:17:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 25783000000 | USD | 2020-02-21 · 01:38:56.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 6602000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 19087000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 6387000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 12485000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 6098000000 | USD | 2020-04-29 · 23:17:06.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 23811000000 | USD | 2020-02-21 · 01:38:56.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 5966000000 | USD | 2019-11-06 · 19:57:59.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 17620000000 | USD | 2019-11-06 · 19:57:59.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 5991000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 11654000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 5663000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 23958000000 | USD | 2020-02-21 · 01:38:56.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 6000000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 17940000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Operating Segments · Healthcare Services Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 952000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 3160000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 31242000000 | USD | 2022-02-18 · 02:23:04.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 647000000 Restated | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 1203000000 Restated | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 7198000000 | USD | 2021-04-28 · 23:42:15.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 28448000000 | USD | 2022-02-18 · 02:23:04.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 7131000000 | USD | 2021-11-03 · 22:48:52.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 21157000000 | USD | 2021-11-03 · 22:48:52.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 7085000000 | USD | 2021-04-28 · 23:42:15.000Z | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 25783000000 | USD | 2022-02-18 · 02:23:04.000Z | Open filing evidence |
Operating Segments · Individual Commercial
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-12-31 | 8000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 951000000 | USD | 2019-02-22 · 02:23:36.000Z | Open filing evidence |
Operating Segments · Individual Commercial Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-12-31 | 8000000 | USD | 2021-02-19 · 02:59:52.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 1000000 | USD | 2019-11-06 · 19:57:59.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 6000000 | USD | 2019-11-06 · 19:57:59.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 10000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 5000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | -5000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 951000000 | USD | 2020-02-21 · 01:38:56.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 225000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 757000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
Operating Segments · Insurance Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 39140000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 77199000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 38059000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 124563000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 31189000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 93220000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 31094000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 62031000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 30937000000 | USD | 2026-04-29 · 22:09:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 113764000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 28370000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 85594000000 | USD | 2025-11-05 · 22:07:03.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 28525000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 57224000000 | USD | 2025-07-30 · 23:37:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 28699000000 | USD | 2025-04-30 · 17:29:51.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 102854000000 | USD | 2026-02-20 · 00:26:32.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 25511000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 77289000000 | USD | 2024-10-30 · 22:17:34.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 25875000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 51778000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 25792000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 88841000000 Restated | USD | 2025-02-21 · 00:34:08.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 21743000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 67242000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 22907000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 80675000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 74397000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
Operating Segments · Insurance Segment · External Revenues
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember;srt:ProductOrServiceAxis=hum:ExternalRevenuesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 25356000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 76874000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 21678000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 67057000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
Operating Segments · Retail Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:RetailSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 20141000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 62353000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 74044000000 | USD | 2022-02-18 · 02:23:04.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 18401000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 55477000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 18648000000 | USD | 2021-04-28 · 23:42:15.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 67298000000 | USD | 2022-02-18 · 02:23:04.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 16762000000 | USD | 2021-04-28 · 23:42:15.000Z | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 56466000000 | USD | 2022-02-18 · 02:23:04.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 48255000000 | USD | 2021-02-19 · 02:59:52.000Z | Open filing evidence |
Operating Segments · Retail
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:RetailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-07-01 – 2020-09-30 | 16741000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 50464000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 16961000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 33723000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 16762000000 | USD | 2020-04-29 · 23:17:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 56466000000 | USD | 2020-02-21 · 01:38:56.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 14088000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 42259000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 14158000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 28171000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 14013000000 | USD | 2020-04-29 · 23:17:06.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 48255000000 | USD | 2020-02-21 · 01:38:56.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 12073000000 | USD | 2019-11-06 · 19:57:59.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 36219000000 | USD | 2019-11-06 · 19:57:59.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 12039000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 24146000000 | USD | 2019-07-31 · 17:40:46.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 12107000000 | USD | 2019-05-01 · 22:49:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 44726000000 | USD | 2020-02-21 · 01:38:56.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 11046000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 33778000000 | USD | 2018-11-08 · 02:21:12.000Z | Open filing evidence |
External Revenues · Operating Segments · Center Well Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=hum:ExternalRevenuesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 886000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 1673000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 747000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 1504000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
External Revenues · Operating Segments · Insurance Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=hum:ExternalRevenuesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 28356000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 56892000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 25726000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 51518000000 | USD | 2024-07-31 · 22:08:48.000Z | Open filing evidence |
External Revenues · Center Well Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=hum:ExternalRevenuesMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 1581000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 3009000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 1194000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2276000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 787000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 3033000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 757000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 3926000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 2202000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
External Revenues · Insurance Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=hum:ExternalRevenuesMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 39033000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 76989000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 30922000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 61688000000 | USD | 2026-07-29 · 22:11:52.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 28536000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 25792000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
Product · Corporate And Eliminations · Insurance Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
Product · Center Well Segment · Corporate And Eliminations
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 2617000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 2594000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 7848000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 2615000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 2459000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 7394000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
Service · Corporate And Eliminations · Center Well Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 4921000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 1144000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 2277000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 3532000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 894000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 1751000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 2828000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
Service · Corporate And Eliminations · Insurance Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 1000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 14000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
Service · Center Well Segment · Corporate And Eliminations
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 1414000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 1307000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 3584000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 1133000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 863000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 2614000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
Service · Insurance Segment · Corporate And Eliminations
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 31000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 15000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 29000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 56000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 14000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 28000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 41000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
Intersegment Elimination · Services · Group And Specialty
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=hum:ServicesMember;us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtyMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 5000000 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 20000000 | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 5000000 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 15000000 | USD | 20171108 | Open filing evidence |
Intersegment Elimination · Services · Healthcare Services
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=hum:ServicesMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 4018000000 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 17293000000 | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 4339000000 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 12958000000 | USD | 20171108 | Open filing evidence |
Intersegment Elimination · Services · Individual Commercial
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=hum:ServicesMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-12-31 | 0 | USD | 20180216 | Open filing evidence |
Intersegment Elimination · Services · Individual Commercial Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=hum:ServicesMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
Intersegment Elimination · Services · Retail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=hum:ServicesMember;us-gaap:StatementBusinessSegmentsAxis=hum:RetailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 0 | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
Intersegment Elimination · Product · Group And Specialty
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtyMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 0 | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
Intersegment Elimination · Product · Healthcare Services
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 1535000000 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 6292000000 | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 1572000000 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 4706000000 | USD | 20171108 | Open filing evidence |
Intersegment Elimination · Product · Individual Commercial
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-12-31 | 0 | USD | 20180216 | Open filing evidence |
Intersegment Elimination · Product · Individual Commercial Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
Intersegment Elimination · Product · Retail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=hum:RetailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 0 | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
Intersegment Elimination · Group And Specialty
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtyMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 5000000 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 20000000 | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 5000000 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 15000000 | USD | 20171108 | Open filing evidence |
Intersegment Elimination · Healthcare Services
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 5553000000 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 23585000000 | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 5911000000 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 17664000000 | USD | 20171108 | Open filing evidence |
Intersegment Elimination · Individual Commercial
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-12-31 | 0 | USD | 20180216 | Open filing evidence |
Intersegment Elimination · Individual Commercial Segment
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
Intersegment Elimination · Retail
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hum:RetailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 0 | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 0 | USD | 20171108 | Open filing evidence |
Operating Segments · Group And Specialty
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtyMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 1958000000 Restated | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 7398000000 Restated | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 1841000000 Restated | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 5518000000 Restated | USD | 20171108 | Open filing evidence |
Operating Segments · Healthcare Services
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 104000000 Restated | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 338000000 Restated | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 80000000 Restated | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 251000000 Restated | USD | 20171108 | Open filing evidence |
Operating Segments · Individual Commercial
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-12-31 | 947000000 Restated | USD | 20180216 | Open filing evidence |
Operating Segments · Individual Commercial Segment
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:IndividualCommercialSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | -5000000 | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 224000000 Restated | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 754000000 Restated | USD | 20171108 | Open filing evidence |
Operating Segments · Retail
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hum:RetailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 12070000000 Restated | USD | 2018-05-02 · 21:09:04.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 44636000000 Restated | USD | 20180216 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 11023000000 Restated | USD | 20171108 | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 33706000000 Restated | USD | 20171108 | Open filing evidence |
Center Well Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 4530000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 9035000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 4505000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 17307000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 4527000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 8892000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 4365000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 14058000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 11490000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
Center Well Segment · Corporate And Eliminations
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 4031000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 3901000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 11432000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 3748000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 3322000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 10008000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 3303000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
Center Well Segment · Corporate And Eliminations · Product
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 2615000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 2446000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
Center Well Segment · Corporate And Eliminations · Service
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 1133000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 857000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
Center Well Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:CenterWellSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 4818000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 18405000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 4505000000 Restated | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 17307000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 1060000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 14058000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
Group And Specialty · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtyMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-07-01 – 2020-09-30 | 1794000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 5494000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 1835000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 3700000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 1889000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 5650000000 | USD | 2020-11-04 · 00:01:41.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 1874000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 3761000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
Group And Specialty Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtySegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 1551000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 4748000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 1695000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 5150000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Group And Specialty Segment · Corporate And Eliminations
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtySegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 14000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 42000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 10000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 30000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Group And Specialty Segment · Corporate And Eliminations · Product
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtySegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 0 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Group And Specialty Segment · Corporate And Eliminations · Service
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtySegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 14000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 42000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 10000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 30000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Group And Specialty Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:GroupAndSpecialtySegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-04-01 – 2022-06-30 | 1584000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 3197000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 1613000000 | USD | 2022-04-27 · 22:21:19.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 6872000000 | USD | 2022-02-18 · 02:23:04.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 1695000000 | USD | 2021-11-03 · 22:48:52.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 5150000000 | USD | 2021-11-03 · 22:48:52.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 1718000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 3455000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 1737000000 | USD | 2022-04-27 · 22:21:19.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 7285000000 | USD | 2022-02-18 · 02:23:04.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 1794000000 | USD | 2021-11-03 · 22:48:52.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 5494000000 | USD | 2021-11-03 · 22:48:52.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 1835000000 | USD | 2021-07-28 · 22:01:19.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 3700000000 | USD | 2021-07-28 · 22:01:19.000Z | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 7525000000 | USD | 2022-02-18 · 02:23:04.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 7679000000 | USD | 2021-02-19 · 02:59:52.000Z | Open filing evidence |
Healthcare Services · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-04-01 – 2020-06-30 | 6941000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 14026000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 6387000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 12485000000 | USD | 2020-08-05 · 22:02:14.000Z | Open filing evidence |
Healthcare Services Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 8880000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 26530000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 8038000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 22760000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Healthcare Services Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:HealthcareServicesSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-04-01 – 2022-06-30 | 8962000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 17650000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 8688000000 | USD | 2022-04-27 · 22:21:19.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 7524000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 14722000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 7198000000 | USD | 2022-04-27 · 22:21:19.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 28448000000 | USD | 2021-02-19 · 02:59:52.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 6941000000 | USD | 2021-07-28 · 22:01:19.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 14026000000 | USD | 2021-07-28 · 22:01:19.000Z | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 25783000000 | USD | 2021-02-19 · 02:59:52.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 23811000000 | USD | 2021-02-19 · 02:59:52.000Z | Open filing evidence |
Insurance Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 25875000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 51778000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 25903000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 88841000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 22532000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 45499000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 22967000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 80930000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 74597000000 | USD | 2023-02-17 · 01:11:58.000Z | Open filing evidence |
Insurance Segment · Corporate And Eliminations
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 31000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 1000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 30000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 15000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 29000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 14000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 56000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 14000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 42000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 14000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 28000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 14000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 41000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
Insurance Segment · Corporate And Eliminations · Product
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 0 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 0 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 0 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 0 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 0 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
Insurance Segment · Corporate And Eliminations · Service
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 14000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 14000000 | USD | 2023-04-26 · 23:07:20.000Z | Open filing evidence |
Insurance Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 28699000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 102854000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 25726000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 51518000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 25903000000 | USD | 2024-04-24 · 23:47:25.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 88841000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 22472000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 45379000000 | USD | 2023-08-02 · 23:12:55.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 80930000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
Insurance Segment · External Revenues · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember;srt:ProductOrServiceAxis=hum:ExternalRevenuesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-12-31 | 102272000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 88562000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 80675000000 | USD | 2024-02-16 · 02:55:39.000Z | Open filing evidence |
Insurance Segment · Product · Corporate And Eliminations
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 0 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
Insurance Segment · Service · Corporate And Eliminations
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:InsuranceSegmentMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=hum:CorporateAndEliminationsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 1000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 30000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 14000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 42000000 | USD | 2023-11-01 · 22:06:42.000Z | Open filing evidence |
Retail Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:RetailSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 20189000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 62486000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 18440000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 55633000000 | USD | 2022-11-02 · 23:07:59.000Z | Open filing evidence |
Retail Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hum:RetailSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-04-01 – 2022-06-30 | 20946000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 42297000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 21351000000 | USD | 2022-04-27 · 22:21:19.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 18440000000 | USD | 2021-11-03 · 22:48:52.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 55633000000 | USD | 2021-11-03 · 22:48:52.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 18545000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 37193000000 | USD | 2022-07-27 · 23:09:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 18648000000 | USD | 2022-04-27 · 22:21:19.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 16741000000 | USD | 2021-11-03 · 22:48:52.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 50464000000 | USD | 2021-11-03 · 22:48:52.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 16961000000 | USD | 2021-07-28 · 22:01:19.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 33723000000 | USD | 2021-07-28 · 22:01:19.000Z | Open filing evidence |