XML 21 R6.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Total | Retained Earnings/Accumulated Deficit [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Preferred Stock [Member] | Common Stock [Member] | Additional Paid-in Capital [Member] | Common Stock Held in Treasury, at Cost [Member] | Noncontrolling Interest [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (Predecessor [Member]) at Dec. 31, 2012 | $ (3,246,967) | $ (6,297,264) | $ 625,385 | $ 0 | $ 3,080 | $ 2,172,027 | $ (410,755) | $ 660,560
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Total comprehensive income | Predecessor [Member] | 3,522,382 | 3,349,049 | 174,875 | 0 | 0 | 0 | 0 | (1,542)
Stock-based compensation | Predecessor [Member] | (60) | (60) | 0 | 0 | 0 | 0 | 0 | 0
Cost of shares acquired | Predecessor [Member] | 60 | 0 | 0 | 0 | 0 | 0 | 60 | 0
Payments for Repurchase of Warrants | Predecessor [Member] | 0 |  |  |  |  |  |  |
Elimination of Predecessor Ambac Shareholder equity accounts and noncontrolling interest adjustment | Predecessor [Member] | 0 | 2,948,275 | (800,260) | 0 | (3,080) | (2,172,027) | 410,695 | (383,603)
Ending balance (Successor [Member]) at Apr. 30, 2013 | 460,415 |  |  |  |  |  |  |
Ending balance (Predecessor [Member]) at Apr. 30, 2013 | 275,415 | 0 | 0 | 0 | 0 | 0 | 0 | 275,415
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Total comprehensive income | Successor [Member] | 516,904 |  |  |  |  |  |  |
Stock-based compensation | Successor [Member] | 1,106 |  |  |  |  |  |  |
Payments for Repurchase of Warrants | Successor [Member] | 0 |  |  |  |  |  |  |
Ending balance (Successor [Member]) at Dec. 31, 2013 | 978,422 | 505,219 | 11,661 | 0 | 450 | 185,672 | (19) | 275,439
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Issuance of new equity in connection with emergence from Chapter 11 | Successor [Member] | 185,000 | 0 | 0 | 0 | 450 | 184,550 | 0 | 0
Beginning balance (Successor [Member]) at May. 01, 2013 | 460,415 | 0 | 0 | 0 | 450 | 184,550 | 0 | 275,415
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Total comprehensive income | Successor [Member] | 516,904 | 505,219 | 11,661 | 0 | 0 | 0 | 0 | 24
Stock-based compensation | Successor [Member] | 1,106 | 0 | 0 | 0 | 0 | 1,106 | 0 | 0
Warrants exercised | Successor [Member] | 16 | 0 | 0 | 0 | 0 | 16 | 0 | 0
Cost of shares acquired | Successor [Member] | (19) | 0 | 0 | 0 | 0 | 0 | (19) | 0
Ending balance (Successor [Member]) at Dec. 31, 2013 | 978,422 | 505,219 | 11,661 | 0 | 450 | 185,672 | (19) | 275,439
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Total comprehensive income | Successor [Member] | 691,884 | 484,071 | 208,622 | 0 | 0 | 0 | 0 | (809)
Stock-based compensation | Successor [Member] | 3,450 | 0 | 0 | 0 | 0 | 3,450 | 0 | 0
Cost of shares acquired | Successor [Member] | (37) | 0 | 0 | 0 | 0 | 0 | (37) | 0
Payments for Repurchase of Warrants | Successor [Member] | 0 |  |  |  |  |  |  |
Warrants exercised | Successor [Member] | 16 | 0 | 0 | 0 | 0 | 16 | 0 | 0
Ending balance (Successor [Member]) at Dec. 31, 2014 | 1,673,735 | 989,290 | 220,283 | 0 | 450 | 189,138 | (56) | 274,630
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Total comprehensive income | Successor [Member] | 287,252 | 493,403 | (205,068) | 0 | 0 | 0 | 0 | (1,083)
Stock-based compensation | Successor [Member] | 3,105 | 0 | 0 | 0 | 0 | 3,105 | 0 | 0
Cost of shares acquired | Successor [Member] | (374) | (312) | 0 | 0 | 0 | 0 | (62) | 0
Payments for Repurchase of Warrants | Successor [Member] | (5,375) | 3,942 | 0 | 0 | 0 | 1,433 | 0 | 0
Warrants exercised | Successor [Member] | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0
Ending balance (Successor [Member]) at Dec. 31, 2015 | $ 1,958,346 | $ 1,478,439 | $ 15,215 | $ 0 | $ 450 | $ 190,813 | $ (118) | $ 273,547

X
- Definition Warrant Exercised During Period Value + References No definition available. + Details
Name: | ambc_WarrantExercisedDuringPeriodValue
Namespace Prefix: | ambc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
Name: | us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4569616-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591552-111686 + Details
Name: | us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_IncreaseDecreaseInStockholdersEquityRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate amount paid by the entity to reacquire the right to purchase equity shares at a predetermined price, usually issued together with corporate debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585 + Details
Name: | us-gaap_PaymentsForRepurchaseOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Total stockholders' equity at the balance sheet date after fresh-start adjustments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=34712771&loc=d3e56426-112766 + Details
Name: | us-gaap_PostconfirmationStockholdersEquity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
Name: | us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4I -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4590271-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4568740-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4568447-111683 + Details
Name: | us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Redemption of temporary equity as the result of a triggering event associated with the temporary equity. + References No definition available. + Details
Name: | us-gaap_TemporaryEquityEliminationAsPartofReorganization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
Name: | us-gaap_TreasuryStockValueAcquiredCostMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_RetainedEarningsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedOtherComprehensiveIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_AdditionalPaidInCapitalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_TreasuryStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_NoncontrollingInterestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_PredecessorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_SuccessorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |