$MBI
MBIA INC Stock $mbi

$mbi Overview Financials Valuation SEC Filings Company Website

2014 Q4 Form 10-Q Financial Statement

#000119312514398675 Filed on November 05, 2014

Income Statement

Concept	2014 Q4	2014 Q3	2013 Q3
Revenue	$216.0M	$291.0M	$420.0M
YoY Change	-51.68%	-30.71%	49.47%
Cost Of Revenue		$20.00M	$98.00M
YoY Change		-79.59%	-42.69%
Gross Profit		$271.0M	$322.0M
YoY Change		-15.84%	192.73%
Gross Profit Margin		93.13%	76.67%
Selling, General & Admin		$59.00M	$80.00M
YoY Change		-26.25%	0.0%
% of Gross Profit		21.77%	24.84%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization
YoY Change
% of Gross Profit
Operating Expenses	$120.0M	$59.00M	$80.00M
YoY Change	25.0%	-26.25%	0.0%
Operating Profit		$212.0M	$242.0M
YoY Change		-12.4%	706.67%
Interest Expense	-$61.00M	$52.00M	$59.00M
YoY Change	-10.29%	-11.86%	-14.49%
% of Operating Profit		24.53%	24.38%
Other Income/Expense, Net
YoY Change
Pretax Income	$34.00M	$148.0M	$171.0M
YoY Change	-88.44%	-13.45%	-400.0%
Income Tax	$14.00M	-$25.00M	$39.00M
% Of Pretax Income	41.18%	-16.89%	22.81%
Net Earnings	$20.00M	$173.0M	$132.0M
YoY Change	-84.85%	31.06%	1785.71%
Net Earnings / Revenue	9.26%	59.45%	31.43%
Basic Earnings Per Share		$0.90	$0.68
Diluted Earnings Per Share	$106.0K	$0.80	$0.52
COMMON SHARES
Basic Shares Outstanding	193.2M shares	187.1M shares	188.9M shares
Diluted Shares Outstanding		188.4M shares	192.6M shares

Balance Sheet

Concept	2014 Q4	2014 Q3	2013 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$782.0M	$606.0M	$1.103B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment			$37.00M
YoY Change			-46.38%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$11.82B	$12.55B	$12.91B
YoY Change	-4.15%	-2.77%	-13.07%
Other Assets	$1.830B	$1.076B	$1.243B
YoY Change	60.81%	-13.44%	-14.04%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$16.26B	$16.20B	$17.63B
YoY Change	-4.07%	-8.12%	-20.33%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities		$39.00M
YoY Change
LONG-TERM LIABILITIES
Long-Term Debt	$1.810B	$8.907B	$9.376B
YoY Change	6.35%	-5.0%	-18.67%
Other Long-Term Liabilities	$1.499B	$711.0M	$1.824B
YoY Change	2.88%	-61.02%	-54.17%
Total Long-Term Liabilities	$1.810B	$9.618B	$11.20B
YoY Change	6.35%	-14.13%	-27.78%
TOTAL LIABILITIES
Total Short-Term Liabilities		$39.00M
Total Long-Term Liabilities	$1.810B	$9.618B	$11.20B
Total Liabilities	$12.33B	$12.30B	$14.43B
YoY Change	-9.67%	-14.78%	-26.16%
SHAREHOLDERS EQUITY
Retained Earnings	$2.858B	$2.838B	$2.157B
YoY Change	24.86%	31.57%	53.74%
Common Stock	$281.0M	$281.0M	$278.0M
YoY Change	1.08%	1.08%	1.09%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$2.359B	$2.347B	$2.318B
YoY Change	1.77%	1.25%	1.89%
Treasury Stock Shares	89.41M shares	88.17M shares	85.55M shares
Shareholders Equity	$3.929B	$3.881B	$3.180B
YoY Change
Total Liabilities & Shareholders Equity	$16.28B	$16.20B	$17.63B
YoY Change	-3.95%	-8.12%	-20.33%

Cashflow Statement

Concept	2014 Q4	2014 Q3	2013 Q3
OPERATING ACTIVITIES
Net Income	$20.00M	$173.0M	$132.0M
YoY Change	-84.85%	31.06%	1785.71%
Depreciation, Depletion And Amortization
YoY Change
Cash From Operating Activities	$17.00M	$46.00M	-$138.0M
YoY Change	-97.86%	-133.33%	-16.36%
INVESTING ACTIVITIES
Capital Expenditures	-$4.000M	-$6.000M	-$1.000M
YoY Change	300.0%	500.0%	0.0%
Acquisitions
YoY Change
Other Investing Activities	$359.0M	$139.0M	$551.0M
YoY Change	-218.87%	-74.77%	-16.77%
Cash From Investing Activities	$355.0M	$133.0M	$550.0M
YoY Change	-217.16%	-75.82%	-16.79%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-138.0M	-165.0M	-322.0M
YoY Change	-59.65%	-48.76%	-31.34%
NET CHANGE
Cash From Operating Activities	17.00M	46.00M	-138.0M
Cash From Investing Activities	355.0M	133.0M	550.0M
Cash From Financing Activities	-138.0M	-165.0M	-322.0M
Net Change In Cash	234.0M	14.00M	90.00M
YoY Change	54.97%	-84.44%	233.33%
FREE CASH FLOW
Cash From Operating Activities	$17.00M	$46.00M	-$138.0M
Capital Expenditures	-$4.000M	-$6.000M	-$1.000M
Free Cash Flow	$21.00M	$52.00M	-$137.0M
YoY Change	-97.37%	-137.96%	-16.46%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Trading Symbol TradingSymbol	MBI
	dei	Entity Registrant Name EntityRegistrantName	MBIA INC
	dei	Entity Central Index Key EntityCentralIndexKey	0000814585
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Document Type DocumentType	10-Q
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2014Q3	us-gaap	Assets Assets	16201000000	USD
CY2013Q4	us-gaap	Assets Assets	16953000000	USD
CY2014Q3	us-gaap	Liabilities Liabilities	12299000000	USD
CY2013Q4	us-gaap	Liabilities Liabilities	13654000000	USD
CY2014Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2014Q3	us-gaap	Common Stock Value CommonStockValue	281000000	USD
CY2014Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	3123000000	USD
CY2014Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2838000000	USD
CY2014Q3	us-gaap	Treasury Stock Value TreasuryStockValue	2347000000	USD
CY2014Q3	us-gaap	Stockholders Equity StockholdersEquity	3881000000	USD
CY2014Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	16201000000	USD
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	3278000000	USD
CY2013Q4	us-gaap	Common Stock Value CommonStockValue	278000000	USD
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3299000000	USD
CY2013Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2289000000	USD
CY2013Q4	us-gaap	Treasury Stock Value TreasuryStockValue	2318000000	USD
CY2013Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	3115000000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-86000000	USD
CY2013Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2014Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2014Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2014Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2014Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	400000000	shares
CY2014Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	281359451	shares
CY2014Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	88167959	shares
CY2014Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2013Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2013Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	400000000	shares
CY2013Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2013Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2013Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	85562546	shares
CY2013Q3	mbi	Revenues Of Consolidated Vies RevenuesOfConsolidatedVies	30000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	1000000	USD
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	16953000000	USD
CY2013Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	277812430	shares
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	457000000	USD
	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	23000000	USD
	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	25000000	USD
	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	218000000	USD
	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	72000000	USD
CY2014Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3902000000	USD
CY2014Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-14000000	USD
CY2014Q3	mbi	Preferred Stock Of Subsidiary And Noncontrolling Interest Value PreferredStockOfSubsidiaryAndNoncontrollingInterestValue	21000000	USD
CY2013Q4	mbi	Preferred Stock Of Subsidiary And Noncontrolling Interest Value PreferredStockOfSubsidiaryAndNoncontrollingInterestValue	21000000	USD
CY2014Q3	mbi	Accumulated Other Comprehensive Income Loss Deferred Income Tax AccumulatedOtherComprehensiveIncomeLossDeferredIncomeTax	17000000	USD
CY2013Q4	mbi	Accumulated Other Comprehensive Income Loss Deferred Income Tax AccumulatedOtherComprehensiveIncomeLossDeferredIncomeTax	54000000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax	-23000000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax	-7000000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax	-4000000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	5000000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	23000000	USD
	us-gaap	Proceeds From Insurance Premiums Collected ProceedsFromInsurancePremiumsCollected	143000000	USD
	us-gaap	Proceeds From Insurance Premiums Collected ProceedsFromInsurancePremiumsCollected	122000000	USD
	us-gaap	Proceeds From Interest And Dividends Received ProceedsFromInterestAndDividendsReceived	317000000	USD
	us-gaap	Proceeds From Interest And Dividends Received ProceedsFromInterestAndDividendsReceived	326000000	USD
	mbi	Payments For Net Realized Losses On Insured Derivatives Paid PaymentsForNetRealizedLossesOnInsuredDerivativesPaid	453000000	USD
	mbi	Payments For Net Realized Losses On Insured Derivatives Paid PaymentsForNetRealizedLossesOnInsuredDerivativesPaid	401000000	USD
	us-gaap	Payments For Losses And Loss Adjustment Expense PaymentsForLossesAndLossAdjustmentExpense	181000000	USD
	us-gaap	Payments For Losses And Loss Adjustment Expense PaymentsForLossesAndLossAdjustmentExpense	382000000	USD
	mbi	Proceeds From Reinsurance And Recoveries ProceedsFromReinsuranceAndRecoveries	1797000000	USD
	mbi	Proceeds From Reinsurance And Recoveries ProceedsFromReinsuranceAndRecoveries	93000000	USD
	us-gaap	Payments For Operating Activities PaymentsForOperatingActivities	198000000	USD
	us-gaap	Payments For Operating Activities PaymentsForOperatingActivities	227000000	USD
	us-gaap	Interest Paid Net InterestPaidNet	170000000	USD
	us-gaap	Interest Paid Net InterestPaidNet	136000000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-4000000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1000000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	1033000000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-350000000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1220000000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1407000000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	1497000000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	594000000	USD
	us-gaap	Proceeds From Sale And Collection Of Loans Receivable ProceedsFromSaleAndCollectionOfLoansReceivable	172000000	USD
	us-gaap	Proceeds From Sale And Collection Of Loans Receivable ProceedsFromSaleAndCollectionOfLoansReceivable	212000000	USD
	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	51000000	USD
	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	23000000	USD
	us-gaap	Increase Decrease Cash Collateral From Counterparties IncreaseDecreaseCashCollateralFromCounterparties	99000000	USD
	us-gaap	Increase Decrease Cash Collateral From Counterparties IncreaseDecreaseCashCollateralFromCounterparties	65000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	297000000	USD
	us-gaap	Repayments Of Medium Term Notes RepaymentsOfMediumTermNotes	166000000	USD
	us-gaap	Repayments Of Medium Term Notes RepaymentsOfMediumTermNotes	77000000	USD
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	1001000000	USD
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	516000000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-1224000000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-754000000	USD
	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	-5000000	USD
	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	7000000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	113000000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-652000000	USD
CY2014Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	606000000	USD
	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	-138000000	USD
	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	-92000000	USD
	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	-30000000	USD
	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	-32000000	USD
	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	-392000000	USD
	us-gaap	Increase Decrease In Loss And Loss Adjustment Expense Reserve IncreaseDecreaseInLossAndLossAdjustmentExpenseReserve	169000000	USD
	mbi	Increase Decrease In Insurance Loss Recoverable IncreaseDecreaseInInsuranceLossRecoverable	-2802000000	USD
	mbi	Increase Decrease In Insurance Loss Recoverable IncreaseDecreaseInInsuranceLossRecoverable	-119000000	USD
	mbi	Increase Decrease In Net Gains Losses On Financial Instruments At Fair Value And Foreign Exchange IncreaseDecreaseInNetGainsLossesOnFinancialInstrumentsAtFairValueAndForeignExchange	97000000	USD
	mbi	Increase Decrease In Net Gains Losses On Financial Instruments At Fair Value And Foreign Exchange IncreaseDecreaseInNetGainsLossesOnFinancialInstrumentsAtFairValueAndForeignExchange	190000000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2000000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	49000000	USD
	mbi	Vie Interest Net VieInterestNet	65000000	USD
	mbi	Vie Interest Net VieInterestNet	56000000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-61000000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-79000000	USD
	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	915000000	USD
	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-899000000	USD
	mbi	Proceeds From Consolidation Of Variable Interest Entity ProceedsFromConsolidationOfVariableInterestEntity	221000000	USD
	mbi	Proceeds From Consolidation Of Variable Interest Entity ProceedsFromConsolidationOfVariableInterestEntity	0	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2000000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	9000000	USD
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	79000000	USD
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	82000000	USD
	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	-318000000	USD
	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	546000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	23000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
	mbi	Increase Decrease In Other Net Realized Gains Losses IncreaseDecreaseInOtherNetRealizedGainsLosses	-28000000	USD
	mbi	Increase Decrease In Other Net Realized Gains Losses IncreaseDecreaseInOtherNetRealizedGainsLosses	28000000	USD
	us-gaap	Nature Of Operations NatureOfOperations	<div><p style='text-align:left;margin-top:4.5pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:0pt;' >Summary</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >MBIA Inc., together with its consolidated subsidiaries, (collectively, “MBIA” or the “Company”) operates one of the largest financial guarantee insurance businesses in the industry and is a provider of asset management and advisory services. These</font><font style='font-family:Times New Roman;font-size:10pt;' > activities are managed through three business segments: United States (“U.S.”) public finance insurance; structured finance and international insurance; and advisory services. The Company’s U.S. public finance insurance business is primarily operated thro</font><font style='font-family:Times New Roman;font-size:10pt;' >ugh National Public Finance Guarantee Corporation and its subsidiaries (“National”), its structured finance and international insurance business is primarily operated through MBIA Insurance Corporation and its subsidiaries (“MBIA Corp.”), and its asset man</font><font style='font-family:Times New Roman;font-size:10pt;' >agement and advisory services business is primarily operated through Cutwater Holdings, LLC and its subsidiaries (“Cutwater”). Unless otherwise indicated or the context otherwise requires, references to “MBIA Corp.” are to MBIA Insurance Corporation, toget</font><font style='font-family:Times New Roman;font-size:10pt;' >her with its subsidiaries, MBIA UK Insurance Limited (“MBIA UK”) and MBIA Mexico S.A. de C.V. MBIA Inc. and certain of its subsidiaries also manage certain other business activities, the results of which are reported in the corporate, asset/liability produ</font><font style='font-family:Times New Roman;font-size:10pt;' >cts, and conduit segments. The corporate segment includes revenues and expenses that arise from general corporate activities. While the asset/liability products and conduit businesses represent separate business segments, they may be referred to collective</font><font style='font-family:Times New Roman;font-size:10pt;' >ly as “wind-down operations” as the funding programs managed through those businesses are in wind-down. Refer to “</font><font style='font-family:Times New Roman;font-size:10pt;' >Note 10: Business Segments</font><font style='font-family:Times New Roman;font-size:10pt;' >” for further information about the Company’s reporting segments.</font></p><p style='text-align:left;margin-top:13.5pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:0pt;' >Business Developments</font></p><p style='text-align:left;margin-top:4.5pt;margin-bottom:0pt;line-height:13.8pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >National Ratings and New Business Opportuni</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >ties</font></p><p style='text-align:left;margin-top:4.5pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >National’s ability to write new business and compete with other financial guarantors is largely dependent on the financial strength ratings assigned to National by major rating agencies. As of </font><font style='font-family:Times New Roman;font-size:10pt;' >September 30,</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >2014</font><font style='font-family:Times New Roman;font-size:10pt;' >, National was rated </font><font style='font-family:Times New Roman;font-size:10pt;' >AA+ with a stable</font><font style='font-family:Times New Roman;font-size:10pt;' > outlook by Kroll Bond Rating Agency, AA</font><font style='font-family:Times New Roman;font-size:10pt;' >- with a stable outlook</font><font style='font-family:Times New Roman;font-size:10pt;' > by </font><font style='font-family:Times New Roman;font-size:10pt;' >Standard & Poor’s Financial Services LLC (“S&P”)</font><font style='font-family:Times New Roman;font-size:10pt;' >, and A3 with a negative outlook by </font><font style='font-family:Times New Roman;font-size:10pt;' >Moody’s Investors Service, Inc. (“Moody’s”)</font><font style='font-family:Times New Roman;font-size:10pt;' >. </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >National seeks to generate shareholder value through approp</font><font style='font-family:Times New Roman;font-size:10pt;' >riate risk adjusted pricing; however, current market conditions and the competitive landscape may limit National’s new business opportunities and its abilities to price and underwrite risk with attractive returns. Refer to “Risks and Uncertainties” below f</font><font style='font-family:Times New Roman;font-size:10pt;' >or a discussion of business risks related to National’s strategy.</font></p><p style='text-align:left;margin-top:13.5pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >MBIA Corp. Risk Reductions</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >During the </font><font style='font-family:Times New Roman;font-size:10pt;' >nine months ended</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >September 30,</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >2014</font><font style='font-family:Times New Roman;font-size:10pt;' >, the Company continued to focus on the collection of excess spread and put-back recoveries and the mitigation of MB</font><font style='font-family:Times New Roman;font-size:10pt;' >IA Corp.’s high risk insurance exposures, primarily through commutations of insurance policies. During the </font><font style='font-family:Times New Roman;font-size:10pt;' >nine months ended</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >September 30,</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >2014</font><font style='font-family:Times New Roman;font-size:10pt;' >, MBIA Corp. commuted $</font><font style='font-family:Times New Roman;font-size:10pt;' >6.5</font><font style='font-family:Times New Roman;font-size:10pt;' > billion of gross par exposure, primarily comprising structured comme</font><font style='font-family:Times New Roman;font-size:10pt;' >rcial mortgage-backed securities (“CMBS”) pools, investment grade corporate collateralized debt obligations (“CDOs”), commercial real estate (“CRE”) CDOs and asset-backed securities (“ABS”). MBIA Corp. may make negotiated settlement payments to counterpart</font><font style='font-family:Times New Roman;font-size:10pt;' >ies and/or forego its right to all or some termination premiums when it commutes insurance exposures. The difference between the fair values of the Company’s derivative liabilities for the commuted policies and the aggregate cost of the commutation was ref</font><font style='font-family:Times New Roman;font-size:10pt;' >lected in earnings for the </font><font style='font-family:Times New Roman;font-size:10pt;' >nine months ended</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >September 30,</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >2014</font><font style='font-family:Times New Roman;font-size:10pt;' >. </font></p><p style='text-align:left;margin-top:13.5pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Other</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In October of 2014, the Company signed an agreement to sell Cutwater to a subsidiary of The Bank of New York Mellon Corporation. The sale is expected to close at the beginning of the f</font><font style='font-family:Times New Roman;font-size:10pt;' >irst quarter of 2015, subject to regulatory approval and other customary closing conditions. The transaction is expected to have a positive but immaterial impact on the Company’s financial position and results of operations.</font></p><p style='text-align:left;margin-top:13.5pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:0pt;' >Risks and Uncertainties</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >The Com</font><font style='font-family:Times New Roman;font-size:10pt;' >pany’s financial statements include estimates and assumptions that affect the reported amounts of assets, liabilities, revenues and expenses. The outcome of certain significant risks and uncertainties could cause the Company to revise its estimates and ass</font><font style='font-family:Times New Roman;font-size:10pt;' >umptions or could cause actual results to differ from the Company’s estimates. While the Company believes it continues to have sufficient capital and liquidity to meet all of its expected obligations, if one or more possible adverse outcomes were to be rea</font><font style='font-family:Times New Roman;font-size:10pt;' >lized, its financial position, results of operations and cash flows, and its insurance companies’ statutory capital, could be materially and adversely affected. The discussion below highlights the significant risks and uncertainties that could have a mater</font><font style='font-family:Times New Roman;font-size:10pt;' >ial effect on the Company’s financial statements and business objectives in future periods. </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' > </font></p><p style='text-align:left;margin-top:9pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >MBIA Inc. Liquidity </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >As of </font><font style='font-family:Times New Roman;font-size:10pt;' >September 30,</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >2014</font><font style='font-family:Times New Roman;font-size:10pt;' >, the liquidity position of MBIA Inc., which consists of the liquidity positions of its corporate and asset/liability products segments, was </font><font style='font-family:Times New Roman;font-size:10pt;' >$</font><font style='font-family:Times New Roman;font-size:10pt;' >348</font><font style='font-family:Times New Roman;font-size:10pt;' > million, and comprised cash and liquid assets of $</font><font style='font-family:Times New Roman;font-size:10pt;' >297</font><font style='font-family:Times New Roman;font-size:10pt;' > million available for gene</font><font style='font-family:Times New Roman;font-size:10pt;' >ral liquidity purposes</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >and $</font><font style='font-family:Times New Roman;font-size:10pt;' >51</font><font style='font-family:Times New Roman;font-size:10pt;' > million not pledged directly as collateral for its asset/liability products segment</font><font style='font-family:Times New Roman;font-size:10pt;' >. As of </font><font style='font-family:Times New Roman;font-size:10pt;' >December 31,</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >2013</font><font style='font-family:Times New Roman;font-size:10pt;' >, MBIA Inc. had $</font><font style='font-family:Times New Roman;font-size:10pt;' >359</font><font style='font-family:Times New Roman;font-size:10pt;' > million of cash and liquid assets comprising $</font><font style='font-family:Times New Roman;font-size:10pt;' >307</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >million available for general corporate liquidity purposes and $</font><font style='font-family:Times New Roman;font-size:10pt;' >52</font><font style='font-family:Times New Roman;font-size:10pt;' > million not pledged directly as collateral for its asset/liability products segment. During the </font><font style='font-family:Times New Roman;font-size:10pt;' >nine months ended</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >September 30,</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >2014</font><font style='font-family:Times New Roman;font-size:10pt;' >, </font><font style='font-family:Times New Roman;font-size:10pt;' >$</font><font style='font-family:Times New Roman;font-size:10pt;' >220</font><font style='font-family:Times New Roman;font-size:10pt;' > million was released</font><font style='font-family:Times New Roman;font-size:10pt;' > to MBIA Inc. under the MBIA group’s tax sharing agreement (the “Tax Escrow Account”). Subsequent to September 30, 2014, National declared and paid a dividend of $</font><font style='font-family:Times New Roman;font-size:10pt;' >220</font><font style='font-family:Times New Roman;font-size:10pt;' > million to its ultimate parent, MBIA Inc. While MBIA Inc.’s liquidity position slightly i</font><font style='font-family:Times New Roman;font-size:10pt;' >mproved during the </font><font style='font-family:Times New Roman;font-size:10pt;' >nine months ended</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >September 30,</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >2014</font><font style='font-family:Times New Roman;font-size:10pt;' > due to the Tax Escrow Account release, MBIA Inc. continues to have liquidity risk. If invested asset performance deteriorates or the flow of dividends from subsidiaries is interrupted and/or access to</font><font style='font-family:Times New Roman;font-size:10pt;' > the capital markets is impaired, its liquidity position could be eroded over time. While the Company expects that MBIA Inc. will generate sufficient cash to satisfy its debt obligations and its general corporate needs over time from distributions from its</font><font style='font-family:Times New Roman;font-size:10pt;' > operating subsidiaries and payments under the Tax Escrow Account once the payments become unrestricted, there can be no assurance that such sources will generate sufficient cash. In addition, a failure by MBIA Inc. to settle liabilities that are also insu</font><font style='font-family:Times New Roman;font-size:10pt;' >red by MBIA Corp. could result in claims on MBIA Corp. </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >U.S. Public Finance Market Conditions</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >The majority of National’s new business is expected to be in the general obligation, tax-backed and revenue bond sectors. In addition to the new issue market, </font><font style='font-family:Times New Roman;font-size:10pt;' >there are attractive opportunities in the secondary market with respect to bonds issued in recent years which were not insured upon issuance and which meet National’s underwriting criteria. Nonetheless, as a result of intense competition and the diminished</font><font style='font-family:Times New Roman;font-size:10pt;' > use of financial guarantee insurance in the municipal finance market, among other factors, there can be no assurance that National will be able to write business that generates attractive returns. Financial guarantee insurance competes in nearly all insta</font><font style='font-family:Times New Roman;font-size:10pt;' >nces with the issuer’s alternative of foregoing insurance and paying a higher interest rate. If the interest savings from insurance are not greater than the cost of the insurance, the issuer will generally choose to issue bonds without insurance.</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >Prevailin</font><font style='font-family:Times New Roman;font-size:10pt;' >g interest rate levels can affect demand for financial guarantee insurance. Higher interest rates and higher levels of issuance of new municipal debt would present more favorable new business opportunities for National in the U.S. public finance market. Lo</font><font style='font-family:Times New Roman;font-size:10pt;' >wer interest rates are typically accompanied by narrower spread</font><font style='font-family:Times New Roman;font-size:10pt;' >s between insured and uninsured obligations. This is, in part, due to the fact that investors may choose to forego insurance to increase the yield on their investment. Therefore, the purchase o</font><font style='font-family:Times New Roman;font-size:10pt;' >f insurance during periods of relatively narrower interest rate spreads will generally provide lower cost savings to the issuer than during periods of relatively wider spreads.</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >National’s insured portfolio continued to perform satisfactorily on the </font><font style='font-family:Times New Roman;font-size:10pt;' >whole,</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >however portions of the obligations that the Company insure</font><font style='font-family:Times New Roman;font-size:10pt;' >d</font><font style='font-family:Times New Roman;font-size:10pt;' > were issued by a few of the state and local governments and territories that remain under financial and budgetary stress. In addition, a few of these local governments have filed for protection </font><font style='font-family:Times New Roman;font-size:10pt;' >under Chapter 9 of the United States Bankruptcy Code or have entered into state statutory proceedings established to assist municipalities in managing through periods of severe fiscal stress. This could lead to an increase in defaults by such entities on t</font><font style='font-family:Times New Roman;font-size:10pt;' >he payment of their obligations and losses or impairments on a greater number of the Company’s insured transactions. The Company monitors and analyzes these situations and other stressed credits closely, and the overall extent and duration of this stress i</font><font style='font-family:Times New Roman;font-size:10pt;' >s uncertain. </font></p><p style='text-align:left;margin-top:9pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >MBIA Corp. Recoveri</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >es and Insured Portfolio </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >The amount and timing of projected collections from excess spread from second-lien residential mortgage-backed securities (“RMBS”) and </font><font style='font-family:Times New Roman;font-size:10pt;' >the </font><font style='font-family:Times New Roman;font-size:10pt;' >put-back recoverable from Credit Suisse Securities (USA) </font><font style='font-family:Times New Roman;font-size:10pt;' >LLC, DLJ Mortgage Capital, Inc., and Select Portfolio Servicing Inc. (collectively, “Credit Suisse”) and the potential of claims from MBIA Corp.’s remaining insured CMBS pools and RMBS are uncertain. Further, the remaining insured portfolio, aside from the</font><font style='font-family:Times New Roman;font-size:10pt;' >se exposures, could deteriorate and result in additional significant loss reserves and claim payments. Management’s expected liquidity and capital forecasts for MBIA Corp., which include expected excess spread recoveries and put-back recoveries from Credit</font><font style='font-family:Times New Roman;font-size:10pt;' > Suisse, reflect adequate resources to pay claims when due. However, if MBIA Corp. experiences higher than expected claim payments or is unable to terminate the remaining exposures that represent substantial risk to the Company, MBIA Corp. may ultimately h</font><font style='font-family:Times New Roman;font-size:10pt;' >ave insufficient resources to continue to pay claims, which could cause the New York State Department of Financial Services (“NYSDFS”) to put </font><font style='font-family:Times New Roman;font-size:10pt;' >MBIA</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >Corp</font><font style='font-family:Times New Roman;font-size:10pt;' >.</font><font style='font-family:Times New Roman;font-size:10pt;' >, exclusive of </font><font style='font-family:Times New Roman;font-size:10pt;' >MBIA</font><font style='font-family:Times New Roman;font-size:10pt;' > UK, </font><font style='font-family:Times New Roman;font-size:10pt;' >into a rehabilitation or liquidation proceeding. Such a procee</font><font style='font-family:Times New Roman;font-size:10pt;' >ding could have an adverse impact on MBIA Inc. and would result in material adverse consequences for MBIA Corp., including the termination of insured credit default swaps (“CDS”) contracts for which counterparties may assert market-based claims, the accele</font><font style='font-family:Times New Roman;font-size:10pt;' >ration of debt obligations issued by affiliates and insured by MBIA Corp., the loss of control of MBIA</font><font style='font-family:Times New Roman;font-size:10pt;' > Corp., exclusive of </font><font style='font-family:Times New Roman;font-size:10pt;' >MBIA</font><font style='font-family:Times New Roman;font-size:10pt;' > UK</font><font style='font-family:Times New Roman;font-size:10pt;' >, </font><font style='font-family:Times New Roman;font-size:10pt;' >to a rehabilitator or liquidator, and unplanned costs.</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >Refer to “</font><font style='font-family:Times New Roman;font-size:10pt;' >Note 5: Loss and Loss Adjustment Expense Reserves</font><font style='font-family:Times New Roman;font-size:10pt;' >” for information about </font><font style='font-family:Times New Roman;font-size:10pt;' >M</font><font style='font-family:Times New Roman;font-size:10pt;' >BIA</font><font style='font-family:Times New Roman;font-size:10pt;' > Corp</font><font style='font-family:Times New Roman;font-size:10pt;' >.</font><font style='font-family:Times New Roman;font-size:10pt;' >’s loss reserves and recoveries. </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >Management does not believe that a rehabilitation or liquidation proceeding of MBIA </font><font style='font-family:Times New Roman;font-size:10pt;' >Corp., exclusive of </font><font style='font-family:Times New Roman;font-size:10pt;' >MBIA</font><font style='font-family:Times New Roman;font-size:10pt;' > UK</font><font style='font-family:Times New Roman;font-size:10pt;' >, </font><font style='font-family:Times New Roman;font-size:10pt;' >by the NYSDFS will have any significant long-term liquidity impact on MBIA In</font><font style='font-family:Times New Roman;font-size:10pt;' >c. or result in </font><font style='font-family:Times New Roman;font-size:10pt;' >a liquidation</font><font style='font-family:Times New Roman;font-size:10pt;' > or similar proceeding of MBIA UK.</font></p></div>
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	mbi	Losses Incurred Gross Of Reinsurance LossesIncurredGrossOfReinsurance	82000000	USD
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CY2014Q3	mbi	Number Of Policies NumberOfPolicies	339
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CY2014Q3	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Interest ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingInterest	7270000000	USD
CY2014Q3	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding	19694000000	USD
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CY2014Q3	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Gross Potential Recoveries ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityGrossPotentialRecoveries	798000000	USD
CY2014Q3	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Net Discount ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityNetDiscount	120000000	USD
CY2014Q3	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Net Claim Liability ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability	-77000000	USD
CY2014Q3	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Unearned Premium Revenue ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionUnearnedPremiumRevenue	213000000	USD
CY2013Q4	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Gross Potential Recoveries ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityGrossPotentialRecoveries	1085000000	USD
CY2013Q4	mbi	Number Of Policies NumberOfPolicies	299
CY2013Q4	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Gross Claim Liability ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability	1235000000	USD
CY2013Q4	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding	22896000000	USD
CY2013Q4	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Number Of Contracts Issued And Outstanding ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNumberOfContractsIssuedAndOutstanding	180
CY2013Q4	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Unearned Premium Revenue ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionUnearnedPremiumRevenue	227000000	USD
CY2013Q4	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Principal ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingPrincipal	14264000000	USD
CY2013Q4	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Interest ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingInterest	8632000000	USD
CY2013Q4	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Net Discount ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityNetDiscount	205000000	USD
CY2013Q4	us-gaap	Schedule Of Insured Financial Obligations With Credit Deterioration Net Claim Liability ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability	-55000000	USD
CY2013	us-gaap	Insured Financial Obligations With Credit Deterioration Remaining Weighted Average Contract Period InsuredFinancialObligationsWithCreditDeteriorationRemainingWeightedAverageContractPeriod	P9Y8M12D
	mbi	Increase Decrease In Loss Adjustment Expense Recoveries IncreaseDecreaseInLossAdjustmentExpenseRecoveries	9000000	USD
	mbi	Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses Accretion Of Recoveries InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLossesAccretionOfRecoveries	13000000	USD
	mbi	Collections For Cases With Recoveries CollectionsForCasesWithRecoveries	84000000	USD
	mbi	Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses Change In Assumptions InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLossesChangeInAssumptions	-191000000	USD
CY2013Q4	mbi	Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLosses	900000000	USD
CY2014Q3	mbi	Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLosses	670000000	USD
	mbi	Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses Change In Discount Rate InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLossesChangeInDiscountRate	22000000	USD
	mbi	Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses Other InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLossesOther	1000000	USD
CY2014Q3	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	6748000000	USD
CY2014Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	2730000000	USD
CY2014Q3	mbi	Available For Sale Cumulative Other Than Temporary Impairment Of Securities AvailableForSaleCumulativeOtherThanTemporaryImpairmentOfSecurities	83000000	USD
CY2014Q3	mbi	Held To Maturity Cumulative Other Than Temporary Impairment Of Securities HeldToMaturityCumulativeOtherThanTemporaryImpairmentOfSecurities	0	USD
CY2014Q3	mbi	Available For Sale Securities Gross Unrealized Gain Accumulated In Investments AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments	164000000	USD
CY2014Q3	mbi	Available For Sale Securities Gross Unrealized Loss Accumulated In Investments AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments	164000000	USD
CY2014Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	6748000000	USD
CY2014Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	2772000000	USD
CY2014Q3	mbi	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	102000000	USD
CY2014Q3	mbi	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	144000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	6824000000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	2651000000	USD
CY2013Q4	mbi	Available For Sale Cumulative Other Than Temporary Impairment Of Securities AvailableForSaleCumulativeOtherThanTemporaryImpairmentOfSecurities	10000000	USD
CY2013Q4	mbi	Held To Maturity Cumulative Other Than Temporary Impairment Of Securities HeldToMaturityCumulativeOtherThanTemporaryImpairmentOfSecurities	0	USD
CY2013Q4	mbi	Available For Sale Securities Gross Unrealized Gain Accumulated In Investments AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments	97000000	USD
CY2013Q4	mbi	Available For Sale Securities Gross Unrealized Loss Accumulated In Investments AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments	229000000	USD
CY2013Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	6692000000	USD
CY2013Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	2801000000	USD
CY2013Q4	mbi	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	31000000	USD
CY2013Q4	mbi	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	181000000	USD
CY2014Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	1006000000	USD
CY2014Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	0	USD
CY2014Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	1373000000	USD
CY2014Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	431000000	USD
CY2014Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	2379000000	USD
CY2014Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	431000000	USD
CY2014Q3	mbi	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses Accumulated In Investments AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments	80000000	USD
CY2014Q3	mbi	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	0	USD
CY2014Q3	mbi	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	144000000	USD
CY2014Q3	mbi	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses Accumulated In Investments AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments	84000000	USD
CY2014Q3	mbi	Available For Sale Securities Continuous Unrealized Loss Position Aggregate Losses Accumulated In Investments AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments	164000000	USD
CY2014Q3	mbi	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	144000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	2978000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	479000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	3457000000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	1244000000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	1244000000	USD
CY2013Q4	mbi	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses Accumulated In Investments AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments	101000000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	0	USD
CY2013Q4	mbi	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	0	USD
CY2013Q4	mbi	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	181000000	USD
CY2013Q4	mbi	Available For Sale Securities Continuous Unrealized Loss Position Aggregate Losses Accumulated In Investments AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments	229000000	USD
CY2013Q4	mbi	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	181000000	USD
CY2013Q4	mbi	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses Accumulated In Investments AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments	128000000	USD
CY2014Q3	mbi	Percentage Of Securities Book Value Exceeded Market Value PercentageOfSecuritiesBookValueExceededMarketValue	0.05	pure
	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold	14000000	USD
	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold	174000000	USD
	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Cash Flows OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsCashFlows	1000000	USD
	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Cash Flows OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsCashFlows	5000000	USD
CY2014Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	12000000	USD
CY2014Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4000000	USD
	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment	14000000	USD
	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment	0	USD
CY2013Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	175000000	USD
CY2012Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	197000000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	61000000	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	13000000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	52000000	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	25000000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	594000000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	1497000000	USD
	mbi	Weighted Average Contractual Maturity Period Of Securities Unrealized Loss Position WeightedAverageContractualMaturityPeriodOfSecuritiesUnrealizedLossPosition	P15Y
CY2013	mbi	Weighted Average Contractual Maturity Period Of Securities Unrealized Loss Position WeightedAverageContractualMaturityPeriodOfSecuritiesUnrealizedLossPosition	P18Y
	mbi	Number Of Credit Support Annexes NumberOfCreditSupportAnnexes	1	pure
CY2013	mbi	Number Of Credit Support Annexes NumberOfCreditSupportAnnexes	1	pure
	mbi	Premiums Earned Net Financial Guarantee Insurance Contracts And Insured Derivatives PremiumsEarnedNetFinancialGuaranteeInsuranceContractsAndInsuredDerivatives	308000000	USD
	mbi	Premiums Earned Net Financial Guarantee Insurance Contracts And Insured Derivatives PremiumsEarnedNetFinancialGuaranteeInsuranceContractsAndInsuredDerivatives	377000000	USD
	us-gaap	Undistributed Earnings Allocated To Participating Securities UndistributedEarningsAllocatedToParticipatingSecurities	15000000	USD
	us-gaap	Undistributed Earnings Allocated To Participating Securities UndistributedEarningsAllocatedToParticipatingSecurities	3000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	534000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	115000000	USD
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	32000000	USD
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	6000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	503000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	110000000	USD
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1126134	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1230599	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	2061719	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	2705912	shares
	mbi	Unvested Restricted Stock And Units That Receive Nonforfeitable Dividends Or Dividend Equivalents That Have Met Service Condition UnvestedRestrictedStockAndUnitsThatReceiveNonforfeitableDividendsOrDividendEquivalentsThatHaveMetServiceCondition	636570	shares
	mbi	Unvested Restricted Stock And Units That Receive Nonforfeitable Dividends Or Dividend Equivalents That Have Met Service Condition UnvestedRestrictedStockAndUnitsThatReceiveNonforfeitableDividendsOrDividendEquivalentsThatHaveMetServiceCondition	315018	shares
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-18000000	USD
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	54000000	USD
CY2014Q3	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	42000000	USD
CY2014Q3	mbi	Lease Incentives LeaseIncentives	6000000	USD
	mbi	Number Of Other Lawsuits NumberOfOtherLawsuits	0	Lawsuits
	us-gaap	Lessee Leasing Arrangements Operating Leases Renewal Term LesseeLeasingArrangementsOperatingLeasesRenewalTerm	P5Y
	mbi	Number Of Operating Lease Term Extensions NumberOfOperatingLeaseTermExtensions	2	pure
CY2014Q3	us-gaap	Revenues Revenues	291000000	USD
CY2013Q3	us-gaap	Revenues Revenues	420000000	USD
	us-gaap	Revenues Revenues	1055000000	USD
	us-gaap	Revenues Revenues	751000000	USD
CY2014Q3	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	143000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-15000000	USD
CY2013Q3	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	249000000	USD
	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	448000000	USD
	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	629000000	USD
CY2014Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	148000000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	607000000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	122000000	USD
CY2014Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-25000000	USD
CY2013Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	39000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	58000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4000000	USD
CY2014Q3	us-gaap	Net Income Loss NetIncomeLoss	173000000	USD
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	132000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	549000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	118000000	USD
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
CY2013Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	171000000	USD
CY2014Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.9
CY2014Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.8
CY2013Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.68
CY2013Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.52
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.83
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.62
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.61
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.57
CY2014Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	187104785	shares
CY2014Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	188424318	shares
CY2013Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	188931800	shares
CY2013Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	192581064	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	188428870	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	191616723	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	189094678	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	193031189	shares
CY2014Q3	mbi	Percentage Of Insured Credit Derivatives Value Under Direct Price Model And Dual Default Model PercentageOfInsuredCreditDerivativesValueUnderDirectPriceModelAndDualDefaultModel	0.06	pure
CY2014Q3	mbi	Percentage Of Sector Specific Transactions Valued Using Bet Model PercentageOfSectorSpecificTransactionsValuedUsingBetModel	0.06	pure
CY2014Q3	mbi	Percentage Of Transactions Valued Using Corporate Spread PercentageOfTransactionsValuedUsingCorporateSpread	0.44	pure
CY2014Q3	mbi	Percentage Of Transactions Valued Using Spread Benchmark From Most Relevant Spread Source PercentageOfTransactionsValuedUsingSpreadBenchmarkFromMostRelevantSpreadSource	0.5	pure
CY2014Q3	mbi	Percentage Of Transactions Valued Using Warf Sourced And Or Ratings Source Credit Spread PercentageOfTransactionsValuedUsingWarfSourcedAndOrRatingsSourceCreditSpread	0.76	pure
CY2014Q3	us-gaap	Derivative Assets Liabilities At Fair Value Net DerivativeAssetsLiabilitiesAtFairValueNet	284000000	USD
CY2013Q4	us-gaap	Derivative Assets Liabilities At Fair Value Net DerivativeAssetsLiabilitiesAtFairValueNet	1200000000	USD
CY2014Q3	mbi	Impact Of Non Performance Risk On Insured Derivative Liability ImpactOfNonPerformanceRiskOnInsuredDerivativeLiability	94000000	USD
CY2013Q4	mbi	Impact Of Non Performance Risk On Insured Derivative Liability ImpactOfNonPerformanceRiskOnInsuredDerivativeLiability	394000000	USD
CY2014Q3	mbi	Approximate Percentage Of Level3 Assets At Fair Value In Total Assets Measured At Fair Value ApproximatePercentageOfLevel3AssetsAtFairValueInTotalAssetsMeasuredAtFairValue	0.22	pure
CY2013Q4	mbi	Approximate Percentage Of Level3 Assets At Fair Value In Total Assets Measured At Fair Value ApproximatePercentageOfLevel3AssetsAtFairValueInTotalAssetsMeasuredAtFairValue	0.22	pure
CY2014Q3	mbi	Approximate Percentage Of Level3 Liabilities At Fair Value In Total Liabilities Measured At Fair Value ApproximatePercentageOfLevel3LiabilitiesAtFairValueInTotalLiabilitiesMeasuredAtFairValue	0.41	pure
CY2013Q4	mbi	Approximate Percentage Of Level3 Liabilities At Fair Value In Total Liabilities Measured At Fair Value ApproximatePercentageOfLevel3LiabilitiesAtFairValueInTotalLiabilitiesMeasuredAtFairValue	0.61	pure
CY2014Q3	mbi	Transfers Into Level Three TransfersIntoLevelThree	55000000	USD
CY2014Q3	mbi	Transfers Out Of Level Three TransfersOutOfLevelThree	1000000	USD
CY2014Q3	mbi	Transfers Into Level Two TransfersIntoLevelTwo	1000000	USD
CY2014Q3	mbi	Transfers Out Of Level Two TransfersOutOfLevelTwo	55000000	USD
CY2013Q3	mbi	Transfers Into Level Three TransfersIntoLevelThree	41000000	USD
CY2013Q3	mbi	Transfers Out Of Level Three TransfersOutOfLevelThree	34000000	USD
CY2013Q3	mbi	Transfers Into Level Two TransfersIntoLevelTwo	34000000	USD
CY2013Q3	mbi	Transfers Out Of Level Two TransfersOutOfLevelTwo	41000000	USD
	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	2000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-9000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	121000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-100000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	185000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-155000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
CY2013Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-6000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-55000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-13000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-15000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	6000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-5000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-6000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	2000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-8000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-9000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	4000000	USD
CY2014Q3	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesBeforeTax	-79000000	USD
CY2013Q3	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesBeforeTax	8000000	USD
	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesBeforeTax	-80000000	USD
	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesBeforeTax	15000000	USD
CY2014Q3	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesTax	-28000000	USD
CY2013Q3	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesTax	2000000	USD
	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesTax	-29000000	USD
	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesTax	6000000	USD
CY2014Q3	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses After Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesAfterTax	-51000000	USD
CY2013Q3	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses After Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesAfterTax	6000000	USD
	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses After Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesAfterTax	-51000000	USD
	mbi	Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses After Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesAfterTax	9000000	USD
CY2014Q3	mbi	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesBeforeTax	0	USD
CY2013Q3	mbi	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesBeforeTax	1000000	USD
	mbi	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesBeforeTax	-7000000	USD
	mbi	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesBeforeTax	5000000	USD
CY2014Q3	mbi	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesTax	0	USD
CY2013Q3	mbi	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesTax	1000000	USD
	mbi	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesTax	-2000000	USD
	mbi	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesTax	2000000	USD
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CY2013Q3	mbi	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesNetOfTax	0	USD
	mbi	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesNetOfTax	-5000000	USD
	mbi	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesNetOfTax	3000000	USD
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CY2013Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax	32000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax	-10000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax	1000000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax	-7000000	USD
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CY2014Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-20000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	31000000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-16000000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-8000000	USD
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	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax	-4000000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax	0	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationTax	0	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationTax	0	USD
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	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationTax	0	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax	0	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax	0	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-70000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	36000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	72000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-106000000	USD
CY2014Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	103000000	USD
CY2013Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	168000000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	621000000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	12000000	USD
CY2014Q3	us-gaap	Revenue Other Financial Services RevenueOtherFinancialServices	177000000	USD
CY2014Q3	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	24000000	USD
CY2014Q3	mbi	Net Gains Losses On Financial Instruments At Fair Value And Foreign Exchange NetGainsLossesOnFinancialInstrumentsAtFairValueAndForeignExchange	57000000	USD
CY2014Q3	mbi	Revenues Of Consolidated Vies RevenuesOfConsolidatedVies	17000000	USD
CY2014Q3	mbi	Revenue From Transactions With Other Operating Segments Of Same Entity RevenueFromTransactionsWithOtherOperatingSegmentsOfSameEntity	0	USD
CY2014Q3	mbi	Segment Revenue SegmentRevenue	291000000	USD
CY2014Q3	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	20000000	USD
CY2014Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	59000000	USD
CY2014Q3	us-gaap	Interest Expense InterestExpense	52000000	USD
CY2014Q3	mbi	Expenses Of Consolidated Vies ExpensesOfConsolidatedVies	12000000	USD
CY2014Q3	mbi	Expense From Transactions With Other Operating Segments Of Same Entity ExpenseFromTransactionsWithOtherOperatingSegmentsOfSameEntity	0	USD
CY2014Q3	mbi	Segment Expense SegmentExpense	143000000	USD
CY2014Q3	mbi	Segment Pretax Income Loss SegmentPretaxIncomeLoss	148000000	USD
	us-gaap	Revenue Other Financial Services RevenueOtherFinancialServices	483000000	USD
	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	14000000	USD
	mbi	Net Gains Losses On Financial Instruments At Fair Value And Foreign Exchange NetGainsLossesOnFinancialInstrumentsAtFairValueAndForeignExchange	62000000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	49000000	USD
	us-gaap	Other Income OtherIncome	-29000000	USD
	mbi	Revenues Of Consolidated Vies RevenuesOfConsolidatedVies	172000000	USD
	mbi	Revenue From Transactions With Other Operating Segments Of Same Entity RevenueFromTransactionsWithOtherOperatingSegmentsOfSameEntity	0	USD
	mbi	Segment Revenue SegmentRevenue	751000000	USD
	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	92000000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	316000000	USD
	us-gaap	Interest Expense InterestExpense	179000000	USD
	mbi	Expenses Of Consolidated Vies ExpensesOfConsolidatedVies	42000000	USD
	mbi	Expense From Transactions With Other Operating Segments Of Same Entity ExpenseFromTransactionsWithOtherOperatingSegmentsOfSameEntity	0	USD
	mbi	Segment Expense SegmentExpense	629000000	USD
	mbi	Segment Pretax Income Loss SegmentPretaxIncomeLoss	122000000	USD
CY2013Q3	us-gaap	Revenue Other Financial Services RevenueOtherFinancialServices	151000000	USD
CY2013Q3	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	257000000	USD
CY2013Q3	mbi	Net Gains Losses On Financial Instruments At Fair Value And Foreign Exchange NetGainsLossesOnFinancialInstrumentsAtFairValueAndForeignExchange	5000000	USD
CY2013Q3	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	6000000	USD
CY2013Q3	us-gaap	Other Income OtherIncome	-29000000	USD
CY2013Q3	mbi	Revenue From Transactions With Other Operating Segments Of Same Entity RevenueFromTransactionsWithOtherOperatingSegmentsOfSameEntity	0	USD
CY2013Q3	mbi	Segment Revenue SegmentRevenue	420000000	USD
CY2013Q3	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	98000000	USD
CY2013Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	80000000	USD
CY2013Q3	us-gaap	Interest Expense InterestExpense	59000000	USD
CY2013Q3	mbi	Expenses Of Consolidated Vies ExpensesOfConsolidatedVies	12000000	USD
CY2013Q3	mbi	Expense From Transactions With Other Operating Segments Of Same Entity ExpenseFromTransactionsWithOtherOperatingSegmentsOfSameEntity	0	USD
CY2013Q3	mbi	Segment Expense SegmentExpense	249000000	USD
CY2013Q3	mbi	Segment Pretax Income Loss SegmentPretaxIncomeLoss	171000000	USD
	mbi	Release From Tax Sharing Agreement Escrow Account ReleaseFromTaxSharingAgreementEscrowAccount	220000000	USD
CY2014Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	28000000	USD
	us-gaap	Description Of New Accounting Pronouncements Not Yet Adopted DescriptionOfNewAccountingPronouncementsNotYetAdopted	<div><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:0pt;' >Recent </font><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;' >Accounting Developments</font><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;' > </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Presentation of Financia</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >l Statements (Topic 205) and Property, P</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >lant, and Equipment (Topic 360)</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' > —</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >Reporting Discontinued Operations and Disclosures of Disposals of Components of an Entity</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In April of 2014, the FASB issued ASU 2014-08, “Presentation of Financial Statements (Topic 2</font><font style='font-family:Times New Roman;font-size:10pt;' >05) and Property, Plant, and Equipment (Topic 360)-Reporting Discontinued Operations and Disclosures of Disposals of Components of an Entity.” ASU 2014-08 changes the criteria for determining whether a disposal of a component or group of components of an e</font><font style='font-family:Times New Roman;font-size:10pt;' >ntity qualifies for discontinued operations presentation and requires new disclosures. ASU 2014-08 amends the definition of discontinued operation to a disposal of components of an entity that represent strategic shifts that have, or will have, a major eff</font><font style='font-family:Times New Roman;font-size:10pt;' >ect on an entity’s operations and financial results. ASU 2014-08 is effective for interim and annual periods beginning January 1, 2015 with early adoption permitted. The adoption of ASU 2014-08 is not expected to materially impact the Company’s consolidat</font><font style='font-family:Times New Roman;font-size:10pt;' >ed financial statements.</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Revenue from Contracts with Customers (Topic 606) (ASU 2014-09)</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In May of 2014, the FASB issued ASU 2014-09, “Revenue from Contracts with Customers (Topic 606).” ASU 2014-09 amends the accounting guidance for recognizing revenue </font><font style='font-family:Times New Roman;font-size:10pt;' >for the transfer of goods or services from contracts with customers unless those contracts are within the scope of other accounting standards. ASU 2014-09 is effective for interim and annual periods beginning January 1, 2017, and is applied on a retrospect</font><font style='font-family:Times New Roman;font-size:10pt;' >ive or modified retrospective basis. The Company is evaluating the impact of adopting ASU 2014-09.</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Tra</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >nsfers and Servicing (Topic 860</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >)</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' > — </font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >Repurchase-to-Maturity Transactions, Repurchase Financings, and Disclosures (ASU 2014-11)</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In June of 2014, the FASB iss</font><font style='font-family:Times New Roman;font-size:10pt;' >ued ASU 2014-11, “Transfers and Servicing (Topic 860)-Repurchase-to-Maturity Transactions, Repurchase Financings, and Disclosures.” The repurchase agreements and similar transactions guidance is amended by ASU 2014-11 to change the accounting for i.) repur</font><font style='font-family:Times New Roman;font-size:10pt;' >chase-to-maturity transactions to secured borrowing accounting and ii.) linked repurchase financing transactions to secured borrowing accounting. ASU 2014-11 amends disclosure requirements for transfers accounted for as sales, and for repurchase transactio</font><font style='font-family:Times New Roman;font-size:10pt;' >ns accounted for as secured borrowings. ASU 2014-11 is effective for interim and annual periods beginning January 1, 2015, and is applied on a prospective basis. The adoption of ASU 2014-11 is not expected to materially impact the Company’s consolidated fi</font><font style='font-family:Times New Roman;font-size:10pt;' >nancial statements.</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Compensation-Stock Compensation (Topic 718</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >)</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' > —</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' > </font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >Accounting for Share-Based Payments When the Terms of an Award Provide That a Performance Target Could Be Achieved after the Requisite Service Period (A Consensus of the FASB Emerging Issues</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' > Task Force) (ASU 2014-12)</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In June of 2014, the FASB issued ASU 2014-12, “Compensation-Stock Compensation (Topic 718)-Accounting for Share-Based Payments When the Terms of an Award Provide That a Performance Target Could Be Achieved after the Requisite Ser</font><font style='font-family:Times New Roman;font-size:10pt;' >vice Period.” ASU 2014-12 requires that a performance target that affects vesting of share-based payment awards and that could be achieved after an employee’s requisite service period be accounted for as a performance condition. ASU 2014-12 is effective fo</font><font style='font-family:Times New Roman;font-size:10pt;' >r interim and annual periods beginning January 1, 2016 with early adoption permitted, and is applied on a prospective basis or retrospective basis. The adoption of ASU 2014-12 is not expected to materially impact the Company’s consolidated financial statem</font><font style='font-family:Times New Roman;font-size:10pt;' >ents.</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Consolidation (Topic 810)</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' > </font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >—</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >Measuring the Financial Assets and the Financial Liabilities of a Consolidated Collateralized Financing Entity (ASU 2014-</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >13</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >) </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In August of 2014, the FASB issued ASU 2014-13, “Consolidation (Topic 810)-Measuring the Financia</font><font style='font-family:Times New Roman;font-size:10pt;' >l Assets and the Financial Liabilities of a Consolidated Collateralized Financing Entity.”</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >ASU 2014-13 applies to a consolidated collateralized financing entity defined as a consolidated variable interest entity (“VIE”) that holds financial assets and issu</font><font style='font-family:Times New Roman;font-size:10pt;' >es beneficial interests in those financial assets that are classified as financial liabilities. </font><font style='font-family:Times New Roman;font-size:10pt;' >The Company</font><font style='font-family:Times New Roman;font-size:10pt;' > may elect to measure the financial assets and the financial liabilities of a consolidated collateralized financing entity using a measurement altern</font><font style='font-family:Times New Roman;font-size:10pt;' >ative provided in ASU 2014-</font><font style='font-family:Times New Roman;font-size:10pt;' >13</font><font style='font-family:Times New Roman;font-size:10pt;' >. The measurement alternative requires both the financial assets and the financial liabilities of the consolidated collateralized financing entity to be measured using the more observable of the fair value of the financial asse</font><font style='font-family:Times New Roman;font-size:10pt;' >ts and the fair value of the financial liabilities with the changes in fair value recognized to earnings. Upon adoption, a reporting entity may apply the measurement alternative to existing consolidated collateralized financing entities. ASU 2014-</font><font style='font-family:Times New Roman;font-size:10pt;' >13</font><font style='font-family:Times New Roman;font-size:10pt;' > is eff</font><font style='font-family:Times New Roman;font-size:10pt;' >ective for interim and annual periods beginning January 1, 2016 with early adoption permitted. The adoption of ASU 2014-</font><font style='font-family:Times New Roman;font-size:10pt;' >13</font><font style='font-family:Times New Roman;font-size:10pt;' > is not expected to materially impact the Company’s consolidated financial statements.</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Presentation of Financial Statements</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >—</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >Going Conc</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >ern (Subtopic 205-40): Disclosure of Uncertainties about an Entity’s Ability to Continue as a Going Concern</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' > </font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >(ASU 2014-</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >15</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >)</font></p><p style='text-align:left;margin-top:4.5pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In August of 2014, the FASB issued ASU 2014-15, “Presentation of Financial Statements-Going Concern (Subtopic 205-40): Disclosure of U</font><font style='font-family:Times New Roman;font-size:10pt;' >ncertainties about an Entity’s Ability to Continue as a Going Concern.” ASU 2014-15 requires management to evaluate whether there are conditions or events that raise substantial doubt about the entity’s ability to continue as a going concern, and to provid</font><font style='font-family:Times New Roman;font-size:10pt;' >e certain disclosures when it is probable that the entity will be unable to meet its obligations as they become due within one year after the date that the financial statements are issued. ASU 2014-15 is effective for the annual period ended December 31, 2</font><font style='font-family:Times New Roman;font-size:10pt;' >016 and for annual periods and interim periods thereafter with early adoption permitted. </font><font style='font-family:Times New Roman;font-size:10pt;' >The adoption of ASU 2014-15 is not expected to materially impact the Company’s consolidated financial statements.</font></p><p style='text-align:left;line-height:12pt;' ></p></div>
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CY2014Q3	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	131000000	USD
CY2013Q3	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	196000000	USD
CY2014Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	4000000	USD
CY2013Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	4000000	USD
CY2014Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2013Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	15000000	USD
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CY2014Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	193197265	shares
CY2014Q3	us-gaap	Variable Interest Entity Consolidated Carrying Amount Liabilities VariableInterestEntityConsolidatedCarryingAmountLiabilities	5300000000	USD
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CY2013Q4	us-gaap	Variable Interest Entity Consolidated Carrying Amount Assets VariableInterestEntityConsolidatedCarryingAmountAssets	5600000000	USD
CY2013Q4	us-gaap	Variable Interest Entity Consolidated Carrying Amount Liabilities VariableInterestEntityConsolidatedCarryingAmountLiabilities	5300000000	USD
CY2014Q3	mbi	Derivatives Ceded Under Reinsurance Agreements DerivativesCededUnderReinsuranceAgreements	27000000	USD
CY2014Q3	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	60000000	USD
CY2014Q3	us-gaap	Derivative Collateral Right To Reclaim Securities DerivativeCollateralRightToReclaimSecurities	123000000	USD
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CY2013Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	160000000	USD
CY2014Q3	mbi	Fair Value Of Credit Support Annexes FairValueOfCreditSupportAnnexes	4000000	USD
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CY2014Q3	mbi	Derivative Fair Value Of Derivative Liability Net Of Counterparty Netting DerivativeFairValueOfDerivativeLiabilityNetOfCounterpartyNetting	435000000	USD
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CY2013Q4	mbi	Derivative Liability Counterparty Netting DerivativeLiabilityCounterpartyNetting	42000000	USD
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CY2014Q3	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	3200000000	USD
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CY2014Q3	mbi	Transfers Into And Out Of Level One TransfersIntoAndOutOfLevelOne	0	USD
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	us-gaap	Financial Guarantee Insurance Contracts Claim Liability Weighted Average Risk Free Discount Rate FinancialGuaranteeInsuranceContractsClaimLiabilityWeightedAverageRiskFreeDiscountRate	0.0201	pure
CY2014Q3	us-gaap	Assets Fair Value Disclosure Recurring AssetsFairValueDisclosureRecurring	10382000000	USD
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CY2013Q3	us-gaap	Assets Assets	17633000000	USD
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CY2014Q2	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	0	USD
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CY2014Q3	mbi	Number Of Variable Interest Entities Consolidated NumberOfVariableInterestEntitiesConsolidated	1	pure
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CY2014Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1000000000	USD
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Files In Submission

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$MBI
MBIA INC Stock $mbi

2014 Q4 Form 10-Q Financial Statement

#000119312514398675 Filed on November 05, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MBI MBIA INC Stock $mbi

2014 Q4 Form 10-Q Financial Statement

#000119312514398675 Filed on November 05, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MBI
MBIA INC Stock $mbi