English
Segment disclosures
Company overviewAmbac Financial Group 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.
Intersegment Elimination · Unaffiliated Customers · Intersegment Elimination · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | 0 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 0 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 0 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 0 | USD | 20160511 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 0 | USD | 20150511 | Open filing evidence |
Intersegment Elimination · Equity Method Investee · Intersegment Elimination · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:MajorCustomersAxis=us-gaap:EquityMethodInvesteeMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | 0 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 0 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 0 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 0 | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 0 | USD | 20150511 | Open filing evidence |
Intersegment Elimination · Financial Services · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2015-01-01 – 2015-09-30 | -565000 | USD | 20151109 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | -361000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | -901000 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | -682000 | USD | 20150810 | Open filing evidence |
Intersegment Elimination · Corporate Non Segment · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateNonSegmentMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-03-31 | 330000 | USD | 20170510 | Open filing evidence |
| 2016-07-01 – 2016-09-30 | 229000 | USD | 20161103 | Open filing evidence |
| 2016-01-01 – 2016-09-30 | 615000 | USD | 20161103 | Open filing evidence |
| 2016-04-01 – 2016-06-30 | 387000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-06-30 | 387000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-03-31 | 1148000 | USD | 20170510 | Open filing evidence |
| 2015-07-01 – 2015-09-30 | 252000 | USD | 20161103 | Open filing evidence |
| 2015-01-01 – 2015-09-30 | 388000 | USD | 20161103 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 163000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 136000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | -27000 | USD | 20160511 | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 5838000 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 23309000 | USD | 20151109 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 8836000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 17471000 | USD | 20150810 | Open filing evidence |
Intersegment Elimination · Financial Guarantee · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2015-01-01 – 2015-09-30 | 286000 | USD | 20151109 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 262000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 937000 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 700000 | USD | 20150810 | Open filing evidence |
Intersegment Elimination · Intersegment Elimination · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | -1115000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | -145000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 0 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | -23345000 | USD | 20160511 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | -8935000 | USD | 20150511 | Open filing evidence |
Operating Segments · Intersegment · Financial Services · Predecessor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | -198000 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | -882000 | USD | 20141110 | Open filing evidence |
| 2013-01-01 – 2013-03-31 | -684000 | USD | 20140512 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | -4992000 | USD | 20140303 | Open filing evidence |
| 2012-07-01 – 2012-09-30 | -1197000 | USD | 20131114 | Open filing evidence |
| 2012-01-01 – 2012-09-30 | -3986000 | USD | 20131114 | Open filing evidence |
Operating Segments · Intersegment · Financial Services · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2014-07-01 – 2014-09-30 | -219000 | USD | 20141110 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | -901000 | USD | 20141110 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | -607000 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | -682000 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | -75000 | USD | 20140512 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | -1210000 | USD | 20140303 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | -472000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | -846000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | -374000 | USD | 20140811 | Open filing evidence |
Operating Segments · Intersegment · Corporate And Other · Predecessor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | 197055000 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 197055000 | USD | 20141110 | Open filing evidence |
Operating Segments · Intersegment · Corporate And Other · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2014-07-01 – 2014-09-30 | 5838000 | USD | 20141110 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 23309000 | USD | 20141110 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 8836000 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 17471000 | USD | 20140811 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 8259000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | 13684000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 5425000 | USD | 20140811 | Open filing evidence |
Operating Segments · Intersegment · Financial Guarantee · Predecessor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | 214000 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 940000 | USD | 20141110 | Open filing evidence |
| 2013-01-01 – 2013-03-31 | 726000 | USD | 20140512 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 5189000 | USD | 20140303 | Open filing evidence |
| 2012-07-01 – 2012-09-30 | 1244000 | USD | 20131114 | Open filing evidence |
| 2012-01-01 – 2012-09-30 | 4140000 | USD | 20131114 | Open filing evidence |
Operating Segments · Intersegment · Financial Guarantee · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2014-07-01 – 2014-09-30 | 237000 | USD | 20141110 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 937000 | USD | 20141110 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 325000 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 700000 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 375000 | USD | 20140512 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 1837000 | USD | 20140303 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 512000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | 911000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 399000 | USD | 20140811 | Open filing evidence |
Operating Segments · Intersegment · Intersegment Elimination · Predecessor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | -197071000 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | -197113000 | USD | 20141110 | Open filing evidence |
Operating Segments · Intersegment · Intersegment Elimination · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2014-07-01 – 2014-09-30 | -5856000 | USD | 20141110 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | -23345000 | USD | 20141110 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | -8554000 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | -17489000 | USD | 20140811 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | -8299000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | -13749000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | -5450000 | USD | 20140811 | Open filing evidence |
Operating Segments · Unaffiliated Customers · Financial Services · Predecessor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | -33266000 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 7339000 | USD | 20141110 | Open filing evidence |
| 2013-01-01 – 2013-03-31 | 40605000 | USD | 20140512 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | -72977000 | USD | 20140303 | Open filing evidence |
| 2012-07-01 – 2012-09-30 | -33021000 | USD | 20131114 | Open filing evidence |
| 2012-01-01 – 2012-09-30 | -72451000 | USD | 20131114 | Open filing evidence |
Operating Segments · Unaffiliated Customers · Financial Services · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-03-31 | -1706000 | USD | 20170510 | Open filing evidence |
| 2016-07-01 – 2016-09-30 | -14286000 | USD | 20161103 | Open filing evidence |
| 2016-01-01 – 2016-09-30 | -133613000 | USD | 20161103 | Open filing evidence |
| 2016-04-01 – 2016-06-30 | -36114000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-06-30 | -119328000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-03-31 | -83214000 | USD | 20170510 | Open filing evidence |
| 2015-07-01 – 2015-09-30 | -66997000 | USD | 20161103 | Open filing evidence |
| 2015-01-01 – 2015-09-30 | -53566000 | USD | 20161103 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 51139000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 13431000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | -37708000 | USD | 20160511 | Open filing evidence |
| 2014-07-01 – 2014-09-30 | -15445000 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | -116294000 | USD | 20151109 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | -47411000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | -100849000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | -53438000 | USD | 20140512 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 116177000 | USD | 20140303 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 14144000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | 96634000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 82490000 | USD | 20140811 | Open filing evidence |
Operating Segments · Unaffiliated Customers · Corporate And Other · Predecessor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | 10000 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 39000 | USD | 20141110 | Open filing evidence |
Operating Segments · Unaffiliated Customers · Corporate And Other · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2014-07-01 – 2014-09-30 | 78000 | USD | 20141110 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 142000 | USD | 20141110 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 41000 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 64000 | USD | 20140811 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 126000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | 146000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 20000 | USD | 20140811 | Open filing evidence |
Operating Segments · Unaffiliated Customers · Financial Guarantee · Predecessor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | 382772000 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 633010000 | USD | 20141110 | Open filing evidence |
| 2013-01-01 – 2013-03-31 | 250238000 | USD | 20140512 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 758331000 | USD | 20140303 | Open filing evidence |
| 2012-07-01 – 2012-09-30 | 230014000 | USD | 20131114 | Open filing evidence |
| 2012-01-01 – 2012-09-30 | 587506000 | USD | 20131114 | Open filing evidence |
Operating Segments · Unaffiliated Customers · Financial Guarantee · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-03-31 | 131850000 | USD | 20170510 | Open filing evidence |
| 2016-07-01 – 2016-09-30 | 156236000 | USD | 20161103 | Open filing evidence |
| 2016-01-01 – 2016-09-30 | 393557000 | USD | 20161103 | Open filing evidence |
| 2016-04-01 – 2016-06-30 | 139947000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-06-30 | 237322000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-03-31 | 97374000 | USD | 20170510 | Open filing evidence |
| 2015-07-01 – 2015-09-30 | 152024000 | USD | 20161103 | Open filing evidence |
| 2015-01-01 – 2015-09-30 | 521340000 | USD | 20161103 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 177502000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 369316000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 191814000 | USD | 20160511 | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 170335000 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 437591000 | USD | 20151109 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 104703000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 267256000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 162553000 | USD | 20140512 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 464701000 | USD | 20140303 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 157382000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | 317287000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 159905000 | USD | 20140811 | Open filing evidence |
Operating Segments · Unaffiliated Customers · Intersegment Elimination · Predecessor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | 0 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 0 | USD | 20141110 | Open filing evidence |
Operating Segments · Unaffiliated Customers · Intersegment Elimination · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2014-07-01 – 2014-09-30 | 0 | USD | 20141110 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 0 | USD | 20141110 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 0 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 0 | USD | 20140811 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 0 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | 0 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 0 | USD | 20140811 | Open filing evidence |
Operating Segments · Equity Method Investee · Financial Services · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=us-gaap:EquityMethodInvesteeMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-03-31 | 0 | USD | 20170510 | Open filing evidence |
| 2016-07-01 – 2016-09-30 | 0 | USD | 20161103 | Open filing evidence |
| 2016-01-01 – 2016-09-30 | 0 | USD | 20161103 | Open filing evidence |
| 2016-04-01 – 2016-06-30 | 0 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-06-30 | 0 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-03-31 | 0 | USD | 20170510 | Open filing evidence |
| 2015-07-01 – 2015-09-30 | 0 | USD | 20161103 | Open filing evidence |
| 2015-01-01 – 2015-09-30 | 0 | USD | 20161103 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 0 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 0 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 0 | USD | 20160511 | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 0 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 0 | USD | 20151109 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 0 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 0 | USD | 20150810 | Open filing evidence |
Operating Segments · Equity Method Investee · Corporate And Other · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=us-gaap:EquityMethodInvesteeMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2014-07-01 – 2014-09-30 | 371000 | USD | 20141110 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 371000 | USD | 20141110 | Open filing evidence |
Operating Segments · Equity Method Investee · Financial Guarantee · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=us-gaap:EquityMethodInvesteeMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-03-31 | 0 | USD | 20170510 | Open filing evidence |
| 2016-07-01 – 2016-09-30 | 0 | USD | 20161103 | Open filing evidence |
| 2016-01-01 – 2016-09-30 | 0 | USD | 20161103 | Open filing evidence |
| 2016-04-01 – 2016-06-30 | 0 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-06-30 | 0 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-03-31 | 0 | USD | 20170510 | Open filing evidence |
| 2015-07-01 – 2015-09-30 | 0 | USD | 20161103 | Open filing evidence |
| 2015-01-01 – 2015-09-30 | 0 | USD | 20161103 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 0 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 0 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 0 | USD | 20160511 | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 0 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 0 | USD | 20151109 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 0 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 0 | USD | 20150810 | Open filing evidence |
Operating Segments · Equity Method Investee · Intersegment Elimination · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=us-gaap:EquityMethodInvesteeMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2014-07-01 – 2014-09-30 | 0 | USD | 20141110 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 0 | USD | 20141110 | Open filing evidence |
Operating Segments · Intersegment Elimination · Financial Services · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-03-31 | -836000 | USD | 20170510 | Open filing evidence |
| 2016-07-01 – 2016-09-30 | -308000 | USD | 20161103 | Open filing evidence |
| 2016-01-01 – 2016-09-30 | -1039000 | USD | 20161103 | Open filing evidence |
| 2016-04-01 – 2016-06-30 | -393000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-06-30 | -731000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-03-31 | -338000 | USD | 20170510 | Open filing evidence |
| 2015-07-01 – 2015-09-30 | -204000 | USD | 20161103 | Open filing evidence |
| 2015-01-01 – 2015-09-30 | -565000 | USD | 20161103 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | -131000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | -361000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | -230000 | USD | 20160511 | Open filing evidence |
| 2014-07-01 – 2014-09-30 | -219000 | USD | 20151109 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | -607000 | USD | 20150810 | Open filing evidence |
Operating Segments · Intersegment Elimination · Financial Guarantee · Successor
Consolidation Items · Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:MajorCustomersAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-03-31 | 908000 | USD | 20170510 | Open filing evidence |
| 2016-07-01 – 2016-09-30 | 375000 | USD | 20161103 | Open filing evidence |
| 2016-01-01 – 2016-09-30 | 1214000 | USD | 20161103 | Open filing evidence |
| 2016-04-01 – 2016-06-30 | 464000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-06-30 | 839000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-03-31 | -772000 | USD | 20170510 | Open filing evidence |
| 2015-07-01 – 2015-09-30 | 24000 | USD | 20161103 | Open filing evidence |
| 2015-01-01 – 2015-09-30 | 286000 | USD | 20161103 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 5000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 262000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 257000 | USD | 20160511 | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 237000 | USD | 20151109 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 325000 | USD | 20150810 | Open filing evidence |
Operating Segments · Financial Services · Predecessor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | -33464000 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 6457000 | USD | 20141110 | Open filing evidence |
| 2013-01-01 – 2013-03-31 | 39921000 | USD | 20140512 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | -77969000 | USD | 20140303 | Open filing evidence |
| 2012-07-01 – 2012-09-30 | -34218000 | USD | 20131114 | Open filing evidence |
| 2012-01-01 – 2012-09-30 | -76437000 | USD | 20131114 | Open filing evidence |
Operating Segments · Financial Services · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2015-07-01 – 2015-09-30 | -204000 | USD | 20151109 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | -131000 | USD | 20150810 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | -37938000 | USD | 20160511 | Open filing evidence |
| 2014-07-01 – 2014-09-30 | -15664000 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | -117195000 | USD | 20141110 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | -48018000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | -101531000 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | -53513000 | USD | 20140512 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 114967000 | USD | 20140303 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 13672000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | 95788000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 82116000 | USD | 20140811 | Open filing evidence |
Operating Segments · Corporate And Other · Predecessor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | 197065000 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 197094000 | USD | 20141110 | Open filing evidence |
Operating Segments · Corporate And Other · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2014-07-01 – 2014-09-30 | 6287000 | USD | 20141110 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 23822000 | USD | 20141110 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 8877000 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 17535000 | USD | 20140811 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 8385000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | 13830000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 5445000 | USD | 20140811 | Open filing evidence |
Operating Segments · Financial Guarantee · Predecessor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | 382986000 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 633950000 | USD | 20141110 | Open filing evidence |
| 2013-01-01 – 2013-03-31 | 250964000 | USD | 20140512 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 763520000 | USD | 20140303 | Open filing evidence |
| 2012-07-01 – 2012-09-30 | 231258000 | USD | 20131114 | Open filing evidence |
| 2012-01-01 – 2012-09-30 | 591646000 | USD | 20131114 | Open filing evidence |
Operating Segments · Financial Guarantee · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2015-07-01 – 2015-09-30 | 24000 | USD | 20151109 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 5000 | USD | 20150810 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 192071000 | USD | 20160511 | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 170572000 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 438528000 | USD | 20141110 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 105028000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 267956000 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 162928000 | USD | 20140512 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 466538000 | USD | 20140303 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 157894000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | 318198000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 160304000 | USD | 20140811 | Open filing evidence |
Operating Segments · Intersegment Elimination · Predecessor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | -197071000 | USD | 20140811 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | -197113000 | USD | 20141110 | Open filing evidence |
Operating Segments · Intersegment Elimination · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2014-07-01 – 2014-09-30 | -5856000 | USD | 20141110 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | -23345000 | USD | 20141110 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | -8554000 | USD | 20140811 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | -17489000 | USD | 20140811 | Open filing evidence |
| 2013-07-01 – 2013-09-30 | -8299000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-09-30 | -13749000 | USD | 20141110 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | -5450000 | USD | 20140811 | Open filing evidence |
Intersegment · Financial Services · Predecessor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-01-01 – 2013-04-30 | -882000 | USD | 20160511 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | -4992000 | USD | 20150302 | Open filing evidence |
Intersegment · Financial Services · Successor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | 19794000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | -849000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | -230000 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | -1197000 | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | -75000 | USD | 20150511 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | -1210000 | USD | 20160511 | Open filing evidence |
Intersegment · Corporate And Other · Predecessor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-01-01 – 2013-04-30 | 0 Restated | USD | 20160511 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 645000 | USD | 20150302 | Open filing evidence |
Intersegment · Corporate And Other · Successor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | 873000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 645000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | -27000 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 23299000 | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 8635000 | USD | 20150511 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 219181000 Restated | USD | 20160511 | Open filing evidence |
Intersegment · Financial Guarantee · Predecessor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-01-01 – 2013-04-30 | 940000 | USD | 20160511 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 5189000 | USD | 20150302 | Open filing evidence |
Intersegment · Financial Guarantee · Successor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | -19552000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 349000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 257000 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 1243000 | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 375000 | USD | 20150511 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 1837000 | USD | 20160511 | Open filing evidence |
Unaffiliated Customers · Financial Services · Predecessor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-01-01 – 2013-04-30 | 7339000 | USD | 20160511 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | -72977000 | USD | 20150302 | Open filing evidence |
Unaffiliated Customers · Financial Services · Successor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | -49434000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | -44003000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | -37708000 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | -179691000 | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | -53438000 | USD | 20150511 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 116177000 | USD | 20160511 | Open filing evidence |
Unaffiliated Customers · Corporate And Other · Predecessor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-01-01 – 2013-04-30 | 39000 | USD | 20160511 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 335000 | USD | 20150302 | Open filing evidence |
Unaffiliated Customers · Corporate And Other · Successor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | 6964000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 4663000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 357000 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 407000 Restated | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 23000 | USD | 20150511 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 170000 | USD | 20160511 | Open filing evidence |
Unaffiliated Customers · Financial Guarantee · Predecessor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-01-01 – 2013-04-30 | 633010000 | USD | 20160511 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 758331000 | USD | 20150302 | Open filing evidence |
Unaffiliated Customers · Financial Guarantee · Successor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=ambc:UnaffiliatedCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | 543955000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 679662000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 191814000 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 506559000 Restated | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 162553000 | USD | 20150511 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 464701000 | USD | 20160511 | Open filing evidence |
Equity Method Investee · Financial Services · Successor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=us-gaap:EquityMethodInvesteeMember;us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | 0 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 0 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 0 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 0 | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 0 | USD | 20150511 | Open filing evidence |
Equity Method Investee · Corporate And Other · Successor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=us-gaap:EquityMethodInvesteeMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | 4664000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 4336000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 1028000 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 1395000 | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 0 | USD | 20150511 | Open filing evidence |
Equity Method Investee · Financial Guarantee · Successor
Major Customers · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:MajorCustomersAxis=us-gaap:EquityMethodInvesteeMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | 0 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 0 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 0 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 0 | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 0 | USD | 20150511 | Open filing evidence |
Financial Services
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=abk:FinancialServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2012-01-01 – 2012-12-31 | -77969000 | USD | 20130322 | Open filing evidence |
| 2012-07-01 – 2012-09-30 | -34218000 | USD | 20121114 | Open filing evidence |
| 2012-01-01 – 2012-09-30 | -76437000 | USD | 20121114 | Open filing evidence |
| 2012-04-01 – 2012-06-30 | -95028000 | USD | 20120910 | Open filing evidence |
| 2012-01-01 – 2012-06-30 | -42219000 | USD | 20120910 | Open filing evidence |
| 2011-01-01 – 2011-12-31 | -277249000 | USD | 20130322 | Open filing evidence |
| 2011-07-01 – 2011-09-30 | -208212000 | USD | 20121114 | Open filing evidence |
| 2011-01-01 – 2011-09-30 | -258924000 | USD | 20121114 | Open filing evidence |
| 2011-04-01 – 2011-06-30 | -56302000 | USD | 20120910 | Open filing evidence |
| 2011-01-01 – 2011-06-30 | -50712000 | USD | 20120910 | Open filing evidence |
Eliminations
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ambc:EliminationsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | -2058000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | -2058000 | USD | 20260806 | Open filing evidence |
Financial Services
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-01-01 – 2013-03-31 | 39921000 | USD | 20130515 | Open filing evidence |
| 2012-01-01 – 2012-03-31 | 52809000 | USD | 20130515 | Open filing evidence |
Financial Services · Predecessor
Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | -33464000 | USD | 20130814 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 6457000 | USD | 20160511 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | -77969000 | USD | 20150302 | Open filing evidence |
| 2012-04-01 – 2012-06-30 | -95028000 | USD | 20130814 | Open filing evidence |
| 2012-01-01 – 2012-06-30 | -42219000 | USD | 20130814 | Open filing evidence |
Financial Services · Successor
Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ambc:FinancialServicesMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-03-31 | -2542000 | USD | 20170510 | Open filing evidence |
| 2016-01-01 – 2016-12-31 | -29640000 | USD | 20170228 | Open filing evidence |
| 2016-07-01 – 2016-09-30 | -14594000 | USD | 20161103 | Open filing evidence |
| 2016-01-01 – 2016-09-30 | -134652000 | USD | 20161103 | Open filing evidence |
| 2016-04-01 – 2016-06-30 | -36507000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-06-30 | -120059000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-03-31 | -83552000 | USD | 20170510 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | -44852000 | USD | 20170228 | Open filing evidence |
| 2015-07-01 – 2015-09-30 | -67201000 | USD | 20161103 | Open filing evidence |
| 2015-01-01 – 2015-09-30 | -54131000 | USD | 20161103 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 51008000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 13070000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | -37938000 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | -180888000 | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | -117195000 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | -101531000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | -53513000 | USD | 20150511 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 114967000 | USD | 20160511 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 82116000 | USD | 20130814 | Open filing evidence |
Insurance Distribution
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ambc:InsuranceDistributionMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 58418000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 136944000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 78526000 | USD | 20260506 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 163726000 | USD | 20260304 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 33041000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 74039000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 40998000 | USD | 20260506 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 99236000 | USD | 20260304 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 51546000 Restated | USD | 20260304 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 31410000 Restated | USD | 20250306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 26000000 | USD | 20240227 | Open filing evidence |
Legacy Financial Guarantee
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ambc:LegacyFinancialGuaranteeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 44000000 | USD | 20241112 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 151000000 | USD | 20241112 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 53000000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 107000000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 53000000 | USD | 20240506 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 144000000 | USD | 20240227 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 41000000 | USD | 20241112 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 112000000 | USD | 20241112 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 39000000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 71000000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 32000000 | USD | 20240506 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 451000000 | USD | 20240227 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 67000000 | USD | 20231107 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 250000000 | USD | 20231107 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 75000000 | USD | 20230807 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 184000000 | USD | 20230807 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 109000000 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 250000000 | USD | 20240227 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 44000000 | USD | 20221108 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 204000000 | USD | 20221108 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 42000000 | USD | 20220808 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 160000000 | USD | 20220808 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 118000000 | USD | 20220510 | Open filing evidence |
Managing General Agency Underwriter
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ambc:ManagingGeneralAgencyUnderwriterMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 43222000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 117261000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 33041000 | USD | 20250807 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 74039000 | USD | 20250807 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 40998000 | USD | 20250512 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 23995000 Restated | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 55166000 Restated | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 13306000 Restated | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 31171000 Restated | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 17865000 Restated | USD | 20250512 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 15000000 | USD | 20241112 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 39000000 | USD | 20241112 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 10000000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 25000000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 15000000 | USD | 20240506 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 7000000 | USD | 20231107 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 22000000 | USD | 20231107 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 6000000 | USD | 20230807 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 15000000 | USD | 20230807 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 9000000 | USD | 20230509 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 7000000 | USD | 20221108 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 20000000 | USD | 20221108 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 6000000 | USD | 20220808 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 13000000 | USD | 20220808 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 7000000 | USD | 20220510 | Open filing evidence |
Specialty Property And Casualty Insurance
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ambc:SpecialtyPropertyAndCasualtyInsuranceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 26403000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 51702000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 25299000 | USD | 20260506 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 21390000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 42561000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 21171000 | USD | 20260506 | Open filing evidence |
Specialty Property Casualty Program
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=ambc:SpecialtyPropertyCasualtyProgramMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-12-31 | 88403000 | USD | 20260304 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 22774000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 65335000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 21390000 | USD | 20250807 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 42561000 | USD | 20250807 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 21171000 | USD | 20250512 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 126320000 | USD | 20260304 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 40132000 Restated | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 101502000 Restated | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 31828000 Restated | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 61370000 Restated | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 29542000 Restated | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 64101000 Restated | USD | 20260304 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 16000000 | USD | 20241112 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 35000000 | USD | 20241112 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 11000000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 20000000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 9000000 | USD | 20240506 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 18465000 Restated | USD | 20250306 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 6000000 | USD | 20231107 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 11000000 | USD | 20231107 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 4000000 | USD | 20230807 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 5000000 | USD | 20230807 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 2000000 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 2000000 | USD | 20240227 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 0 | USD | 20221108 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 1000000 | USD | 20221108 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 0 | USD | 20220808 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 0 | USD | 20220808 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 0 | USD | 20220510 | Open filing evidence |
Corporate And Other
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 345000 | USD | 20260506 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 610000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 1723000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 526000 | USD | 20250807 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 1113000 | USD | 20250807 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 587000 | USD | 20260506 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 5878000 Restated | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 13925000 Restated | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 5904000 Restated | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 8048000 Restated | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 2145000 Restated | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 9000000 | USD | 20240227 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 3000000 | USD | 20241112 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 7000000 | USD | 20241112 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 2000000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 4000000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 2000000 | USD | 20240506 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 4000000 | USD | 20240227 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 1000000 | USD | 20231107 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 2000000 | USD | 20231107 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 2000000 | USD | 20230807 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 2000000 | USD | 20230807 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 0 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 5000000 | USD | 20240227 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 0 | USD | 20221108 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 4000000 | USD | 20221108 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 0 | USD | 20220808 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 4000000 | USD | 20220808 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 4000000 | USD | 20220510 | Open filing evidence |
| 2013-01-01 – 2013-03-31 | 29000 | USD | 20130515 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 980000 | USD | 20130322 | Open filing evidence |
| 2012-07-01 – 2012-09-30 | 169000 | USD | 20121114 | Open filing evidence |
| 2012-01-01 – 2012-09-30 | 927000 | USD | 20121114 | Open filing evidence |
| 2012-04-01 – 2012-06-30 | 56000 | USD | 20120910 | Open filing evidence |
| 2012-01-01 – 2012-06-30 | 758000 | USD | 20120910 | Open filing evidence |
| 2012-01-01 – 2012-03-31 | 702000 | USD | 20130515 | Open filing evidence |
| 2011-01-01 – 2011-12-31 | 7669000 | USD | 20130322 | Open filing evidence |
| 2011-07-01 – 2011-09-30 | 2945000 | USD | 20121114 | Open filing evidence |
| 2011-01-01 – 2011-09-30 | 3094000 | USD | 20121114 | Open filing evidence |
| 2011-04-01 – 2011-06-30 | 72000 | USD | 20120910 | Open filing evidence |
| 2011-01-01 – 2011-06-30 | 149000 | USD | 20120910 | Open filing evidence |
Corporate And Other · Predecessor
Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | 197065000 | USD | 20130814 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 39000 Restated | USD | 20160511 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 980000 | USD | 20150302 | Open filing evidence |
| 2012-04-01 – 2012-06-30 | 56000 | USD | 20130814 | Open filing evidence |
| 2012-01-01 – 2012-06-30 | 758000 | USD | 20130814 | Open filing evidence |
Corporate And Other · Successor
Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-01-01 – 2016-12-31 | 12501000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 9644000 | USD | 20170228 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 1358000 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 25101000 Restated | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 8658000 | USD | 20150511 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 219351000 Restated | USD | 20160511 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 5445000 | USD | 20130814 | Open filing evidence |
Corporate
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 232000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 577000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | -907000 | USD | 20260304 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 526000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 1113000 | USD | 20260806 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 10259000 | USD | 20260304 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 9080000 | USD | 20260304 | Open filing evidence |
Corporate Non Segment · Successor
Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateNonSegmentMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-03-31 | -3586000 | USD | 20170510 | Open filing evidence |
| 2016-07-01 – 2016-09-30 | 3307000 | USD | 20161103 | Open filing evidence |
| 2016-01-01 – 2016-09-30 | 9333000 | USD | 20161103 | Open filing evidence |
| 2016-04-01 – 2016-06-30 | 3286000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-06-30 | 6027000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-03-31 | 3890000 | USD | 20170510 | Open filing evidence |
| 2015-07-01 – 2015-09-30 | 2915000 | USD | 20161103 | Open filing evidence |
| 2015-01-01 – 2015-09-30 | 6547000 | USD | 20161103 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 2274000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 3632000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 1358000 | USD | 20160511 | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 6287000 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 23822000 | USD | 20151109 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 8877000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 17535000 | USD | 20150810 | Open filing evidence |
Corporation
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporationMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-01-01 – 2022-12-31 | 3737000 | USD | 20250306 | Open filing evidence |
Financial Guarantee
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-01-01 – 2013-03-31 | 251519000 | USD | 20130515 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 763520000 | USD | 20130322 | Open filing evidence |
| 2012-07-01 – 2012-09-30 | 231258000 | USD | 20121114 | Open filing evidence |
| 2012-01-01 – 2012-09-30 | 591646000 | USD | 20121114 | Open filing evidence |
| 2012-04-01 – 2012-06-30 | 89062000 | USD | 20120910 | Open filing evidence |
| 2012-01-01 – 2012-06-30 | 360388000 | USD | 20120910 | Open filing evidence |
| 2012-01-01 – 2012-03-31 | 271326000 | USD | 20130515 | Open filing evidence |
| 2011-01-01 – 2011-12-31 | 573006000 | USD | 20130322 | Open filing evidence |
| 2011-07-01 – 2011-09-30 | 233933000 | USD | 20121114 | Open filing evidence |
| 2011-01-01 – 2011-09-30 | 636119000 | USD | 20121114 | Open filing evidence |
| 2011-04-01 – 2011-06-30 | 204496000 | USD | 20120910 | Open filing evidence |
| 2011-01-01 – 2011-06-30 | 402186000 | USD | 20120910 | Open filing evidence |
Financial Guarantee · Predecessor
Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | 383171000 | USD | 20130814 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | 633950000 Restated | USD | 20160511 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 763520000 | USD | 20150302 | Open filing evidence |
| 2012-04-01 – 2012-06-30 | 89062000 | USD | 20130814 | Open filing evidence |
| 2012-01-01 – 2012-06-30 | 360388000 | USD | 20130814 | Open filing evidence |
Financial Guarantee · Successor
Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:FinancialGuaranteeMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-03-31 | 132758000 | USD | 20170510 | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 524403000 | USD | 20170228 | Open filing evidence |
| 2016-07-01 – 2016-09-30 | 156611000 | USD | 20161103 | Open filing evidence |
| 2016-01-01 – 2016-09-30 | 394771000 | USD | 20161103 | Open filing evidence |
| 2016-04-01 – 2016-06-30 | 140411000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-06-30 | 238161000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-03-31 | 96602000 | USD | 20170510 | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 680011000 | USD | 20170228 | Open filing evidence |
| 2015-07-01 – 2015-09-30 | 152048000 | USD | 20161103 | Open filing evidence |
| 2015-01-01 – 2015-09-30 | 521626000 | USD | 20161103 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 177507000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 369578000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 192071000 | USD | 20150511 | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 507802000 Restated | USD | 20170228 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 438528000 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 267956000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 162928000 | USD | 20150511 | Open filing evidence |
| 2013-05-01 – 2013-12-31 | 466538000 | USD | 20160511 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | 160674000 | USD | 20130814 | Open filing evidence |
Intersegment Elimination
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-01-01 – 2013-03-31 | -42000 | USD | 20130515 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | -842000 | USD | 20130322 | Open filing evidence |
| 2012-07-01 – 2012-09-30 | -47000 | USD | 20121114 | Open filing evidence |
| 2012-01-01 – 2012-09-30 | -799000 | USD | 20121114 | Open filing evidence |
| 2012-04-01 – 2012-06-30 | -51000 | USD | 20120910 | Open filing evidence |
| 2012-01-01 – 2012-06-30 | -752000 | USD | 20120910 | Open filing evidence |
| 2012-01-01 – 2012-03-31 | -701000 | USD | 20130515 | Open filing evidence |
| 2011-01-01 – 2011-12-31 | -7662000 | USD | 20130322 | Open filing evidence |
| 2011-07-01 – 2011-09-30 | -2949000 | USD | 20121114 | Open filing evidence |
| 2011-01-01 – 2011-09-30 | -3094000 | USD | 20121114 | Open filing evidence |
| 2011-04-01 – 2011-06-30 | -71000 | USD | 20120910 | Open filing evidence |
| 2011-01-01 – 2011-06-30 | -145000 | USD | 20120910 | Open filing evidence |
Intersegment Elimination · Predecessor
Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:PredecessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-04-01 – 2013-04-30 | -197071000 | USD | 20130814 | Open filing evidence |
| 2013-01-01 – 2013-04-30 | -197113000 | USD | 20130814 | Open filing evidence |
| 2012-04-01 – 2012-06-30 | -51000 | USD | 20130814 | Open filing evidence |
| 2012-01-01 – 2012-06-30 | -752000 | USD | 20130814 | Open filing evidence |
Intersegment Elimination · Successor
Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-03-31 | -402000 | USD | 20170510 | Open filing evidence |
| 2016-07-01 – 2016-09-30 | -296000 | USD | 20161103 | Open filing evidence |
| 2016-01-01 – 2016-09-30 | -790000 | USD | 20161103 | Open filing evidence |
| 2016-04-01 – 2016-06-30 | -458000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-06-30 | -495000 | USD | 20160809 | Open filing evidence |
| 2016-01-01 – 2016-03-31 | -38000 | USD | 20170510 | Open filing evidence |
| 2015-07-01 – 2015-09-30 | -72000 | USD | 20161103 | Open filing evidence |
| 2015-01-01 – 2015-09-30 | -109000 | USD | 20161103 | Open filing evidence |
| 2015-04-01 – 2015-06-30 | -37000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-06-30 | -37000 | USD | 20160809 | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 0 | USD | 20160511 | Open filing evidence |
| 2014-07-01 – 2014-09-30 | -5856000 | USD | 20151109 | Open filing evidence |
| 2014-01-01 – 2014-09-30 | -23345000 | USD | 20151109 | Open filing evidence |
| 2014-04-01 – 2014-06-30 | -8554000 | USD | 20150810 | Open filing evidence |
| 2014-01-01 – 2014-06-30 | -17489000 | USD | 20150810 | Open filing evidence |
| 2013-05-01 – 2013-06-30 | -5450000 | USD | 20130814 | Open filing evidence |
Property And Casualty Commercial Insurance Product Line
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:PropertyAndCasualtyCommercialInsuranceProductLineMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-01-01 – 2022-12-31 | 18000000 | USD | 20230301 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 2000000 | USD | 20230301 | Open filing evidence |