UBmatrix Calculation Trace Report
Line Concept Weight Balance Decimals Precision Reported Calculated Source Message
1 Extended Link [ http://chubb.com/role/StatementsOfIncome ]
2 Context ThreeMonthsEnded_30Sep2009 [ 2009-07-01 - 2009-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:NetIncomeLoss NA -6 [3] 596000000 596,000,000 Instance OK
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -6 [3] 213000000 213,000,000 Instance
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -6 [3] 809000000 809,000,000 Instance OK
us-gaap:Revenues 1.0 NA -6 [4] 3320000000 3,320,000,000 Instance OK
us-gaap:PremiumsEarnedNetPropertyAndCasualty 1.0 credit -6 [4] 2836000000 2,836,000,000 Instance
us-gaap:InterestAndDividendIncomeOperating 1.0 credit -6 [3] 414000000 414,000,000 Instance
us-gaap:OtherIncome 1.0 credit -6 [1] 1000000 1,000,000 Instance
us-gaap:GainLossOnInvestments 1.0 NA -6 [2] 69000000 69,000,000 Instance OK
cb:OtherRealizedGainsLossesNet 1.0 credit -6 [2] 89000000 89,000,000 Instance
us-gaap:ImpairmentOfInvestments -1.0 debit -6 [2] 24000000 24,000,000 Instance
cb:OtherThanTemporaryImpairmentLossesOnInvestmentsRecognizedInOtherComprehensiveIncome -1.0 debit -6 [1] -4000000 -4,000,000 Instance
cb:TotalLossesAndExpenses -1.0 NA -6 [4] 2511000000 2,511,000,000 Instance OK
us-gaap:IncurredClaimsPropertyCasualtyAndLiability 1.0 debit -6 [4] 1534000000 1,534,000,000 Instance
us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense 1.0 debit -6 [3] 775000000 775,000,000 Instance
us-gaap:InvestmentIncomeInvestmentExpense 1.0 debit -6 [2] 11000000 11,000,000 Instance
us-gaap:OtherUnderwritingExpense 1.0 debit -6 [3] 116000000 116,000,000 Instance
us-gaap:OtherNonoperatingExpense 1.0 debit -6 [1] 2000000 2,000,000 Instance
cb:CorporateExpenses 1.0 debit -6 [2] 73000000 73,000,000 Instance
2 Context ThreeMonthsEnded_30Sep2008 [ 2008-07-01 - 2008-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:NetIncomeLoss NA -6 [3] 264000000 264,000,000 Instance OK
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -6 [2] 54000000 54,000,000 Instance
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -6 [3] 318000000 318,000,000 Instance OK
us-gaap:Revenues 1.0 NA -6 [4] 3303000000 3,303,000,000 Instance OK
us-gaap:PremiumsEarnedNetPropertyAndCasualty 1.0 credit -6 [4] 2964000000 2,964,000,000 Instance
us-gaap:InterestAndDividendIncomeOperating 1.0 credit -6 [3] 439000000 439,000,000 Instance
us-gaap:OtherIncome 1.0 credit -6 [2] 13000000 13,000,000 Instance
us-gaap:GainLossOnInvestments 1.0 NA -6 [3] -113000000 -113,000,000 Instance OK
cb:OtherRealizedGainsLossesNet 1.0 credit -6 [2] -17000000 -17,000,000 Instance
us-gaap:ImpairmentOfInvestments -1.0 debit -6 [2] 96000000 96,000,000 Instance
cb:OtherThanTemporaryImpairmentLossesOnInvestmentsRecognizedInOtherComprehensiveIncome -1.0 debit -6 [0] 0 0 Instance
cb:TotalLossesAndExpenses -1.0 NA -6 [4] 2985000000 2,985,000,000 Instance OK
us-gaap:IncurredClaimsPropertyCasualtyAndLiability 1.0 debit -6 [4] 2006000000 2,006,000,000 Instance
us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense 1.0 debit -6 [3] 781000000 781,000,000 Instance
us-gaap:InvestmentIncomeInvestmentExpense 1.0 debit -6 [1] 8000000 8,000,000 Instance
us-gaap:OtherUnderwritingExpense 1.0 debit -6 [3] 104000000 104,000,000 Instance
us-gaap:OtherNonoperatingExpense 1.0 debit -6 [2] 13000000 13,000,000 Instance
cb:CorporateExpenses 1.0 debit -6 [2] 73000000 73,000,000 Instance
2 Context NineMonthsEnded_30Sep2008 [ 2008-01-01 - 2008-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:NetIncomeLoss NA -6 [4] 1397000000 1,397,000,000 Instance OK
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -6 [3] 479000000 479,000,000 Instance
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -6 [4] 1876000000 1,876,000,000 Instance OK
us-gaap:Revenues 1.0 NA -6 [5] 10146000000 10,146,000,000 Instance OK
us-gaap:PremiumsEarnedNetPropertyAndCasualty 1.0 credit -6 [4] 8926000000 8,926,000,000 Instance
us-gaap:InterestAndDividendIncomeOperating 1.0 credit -6 [4] 1316000000 1,316,000,000 Instance
us-gaap:OtherIncome 1.0 credit -6 [2] 25000000 25,000,000 Instance
us-gaap:GainLossOnInvestments 1.0 NA -6 [3] -121000000 -121,000,000 Instance OK
cb:OtherRealizedGainsLossesNet 1.0 credit -6 [2] 96000000 96,000,000 Instance
us-gaap:ImpairmentOfInvestments -1.0 debit -6 [3] 217000000 217,000,000 Instance
cb:OtherThanTemporaryImpairmentLossesOnInvestmentsRecognizedInOtherComprehensiveIncome -1.0 debit -6 [0] 0 0 Instance
cb:TotalLossesAndExpenses -1.0 NA -6 [4] 8270000000 8,270,000,000 Instance OK
us-gaap:IncurredClaimsPropertyCasualtyAndLiability 1.0 debit -6 [4] 5339000000 5,339,000,000 Instance
us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense 1.0 debit -6 [4] 2336000000 2,336,000,000 Instance
us-gaap:InvestmentIncomeInvestmentExpense 1.0 debit -6 [2] 25000000 25,000,000 Instance
us-gaap:OtherUnderwritingExpense 1.0 debit -6 [3] 330000000 330,000,000 Instance
us-gaap:OtherNonoperatingExpense 1.0 debit -6 [2] 30000000 30,000,000 Instance
cb:CorporateExpenses 1.0 debit -6 [3] 210000000 210,000,000 Instance
2 Context January-01-2009_September-30-2009 [ 2009-01-01 - 2009-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:NetIncomeLoss NA -6 [4] 1488000000 1,488,000,000 Instance OK
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -6 [3] 504000000 504,000,000 Instance
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -6 [4] 1992000000 1,992,000,000 Instance OK
us-gaap:Revenues 1.0 NA -6 [4] 9551000000 9,551,000,000 Instance OK
us-gaap:PremiumsEarnedNetPropertyAndCasualty 1.0 credit -6 [4] 8490000000 8,490,000,000 Instance
us-gaap:InterestAndDividendIncomeOperating 1.0 credit -6 [4] 1224000000 1,224,000,000 Instance
us-gaap:OtherIncome 1.0 credit -6 [1] 7000000 7,000,000 Instance
us-gaap:GainLossOnInvestments 1.0 NA -6 [3] -170000000 -170,000,000 Instance OK
cb:OtherRealizedGainsLossesNet 1.0 credit -6 [2] -72000000 -72,000,000 Instance
us-gaap:ImpairmentOfInvestments -1.0 debit -6 [3] 117000000 117,000,000 Instance
cb:OtherThanTemporaryImpairmentLossesOnInvestmentsRecognizedInOtherComprehensiveIncome -1.0 debit -6 [2] -19000000 -19,000,000 Instance
cb:TotalLossesAndExpenses -1.0 NA -6 [4] 7559000000 7,559,000,000 Instance OK
us-gaap:IncurredClaimsPropertyCasualtyAndLiability 1.0 debit -6 [4] 4721000000 4,721,000,000 Instance
us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense 1.0 debit -6 [4] 2260000000 2,260,000,000 Instance
us-gaap:InvestmentIncomeInvestmentExpense 1.0 debit -6 [2] 27000000 27,000,000 Instance
us-gaap:OtherUnderwritingExpense 1.0 debit -6 [3] 321000000 321,000,000 Instance
us-gaap:OtherNonoperatingExpense 1.0 debit -6 [1] 9000000 9,000,000 Instance
cb:CorporateExpenses 1.0 debit -6 [3] 221000000 221,000,000 Instance


1 Extended Link [ http://chubb.com/role/StatementsOfCashFlows ]
2 Context NineMonthsEnded_30Sep2008 [ 2008-01-01 - 2008-09-30 ]
c-equal
3 Unit USD
u-equal
cb:CashPeriodIncreaseDecrease NA -6 [1] -3000000 -3,000,000 Instance OK
us-gaap:NetCashProvidedByUsedInOperatingActivities 1.0 NA -6 [4] 2144000000 2,144,000,000 Instance OK
us-gaap:GainLossOnInvestments -1.0 credit -6 [3] -121000000 -121,000,000 Instance
us-gaap:NetIncomeLoss 1.0 credit -6 [4] 1397000000 1,397,000,000 Instance
us-gaap:IncreaseDecreaseInPropertyAndCasualtyInsuranceLiabilities 1.0 debit -6 [3] 793000000 793,000,000 Instance
us-gaap:IncreaseDecreaseInUnearnedPremiums 1.0 debit -6 [2] -43000000 -43,000,000 Instance
us-gaap:IncreaseDecreaseInPremiumsReceivable 1.0 credit -6 [2] 93000000 93,000,000 Instance
cb:ChangeInIncomeTaxRecoverableOrPayable 1.0 -6 [3] -318000000 -318,000,000 Instance
us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments 1.0 credit -6 [3] 157000000 157,000,000 Instance
us-gaap:DepreciationPremisesAndEquipment 1.0 debit -6 [2] 49000000 49,000,000 Instance
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet 1.0 credit -6 [3] -105000000 -105,000,000 Instance
us-gaap:NetCashProvidedByUsedInInvestingActivities 1.0 NA -6 [4] -1213000000 -1,213,000,000 Instance OK
us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt 1.0 debit -6 [4] 2893000000 2,893,000,000 Instance
us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities 1.0 debit -6 [4] 1801000000 1,801,000,000 Instance
us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity 1.0 debit -6 [3] 267000000 267,000,000 Instance
us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt -1.0 credit -6 [4] 5486000000 5,486,000,000 Instance
us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity -1.0 credit -6 [3] 163000000 163,000,000 Instance
us-gaap:PaymentsForProceedsFromLimitedPartnership -1.0 credit -6 [3] 102000000 102,000,000 Instance
us-gaap:PaymentsForProceedsFromShortTermInvestments -1.0 credit -6 [3] 571000000 571,000,000 Instance
cb:ChangeInNetPayableReceivableFromSecurityTransactionsNotSettled 1.0 debit -6 [3] 183000000 183,000,000 Instance
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment -1.0 credit -6 [2] 35000000 35,000,000 Instance
us-gaap:PaymentsForProceedsFromOtherInvestingActivities -1.0 credit -6 [0] 0 0 Instance
us-gaap:NetCashProvidedByUsedInFinancingActivities 1.0 NA -6 [3] -934000000 -934,000,000 Instance OK
us-gaap:ProceedsFromIssuanceOfLongTermDebt 1.0 debit -6 [4] 1200000000 1,200,000,000 Instance
us-gaap:RepaymentsOfLongTermDebt -1.0 credit -6 [3] 685000000 685,000,000 Instance
us-gaap:ProceedsFromStockPlans 1.0 debit -6 [3] 103000000 103,000,000 Instance
us-gaap:PaymentsForRepurchaseOfCommonStock -1.0 credit -6 [4] 1170000000 1,170,000,000 Instance
us-gaap:PaymentsOfDividendsCommonStock -1.0 credit -6 [3] 353000000 353,000,000 Instance
us-gaap:ProceedsFromPaymentsForOtherFinancingActivities 1.0 debit -6 [2] -29000000 -29,000,000 Instance
2 Context January-01-2009_September-30-2009 [ 2009-01-01 - 2009-09-30 ]
c-equal
3 Unit USD
u-equal
cb:CashPeriodIncreaseDecrease NA -6 [1] 5000000 5,000,000 Instance OK
us-gaap:NetCashProvidedByUsedInOperatingActivities 1.0 NA -6 [4] 1846000000 1,846,000,000 Instance OK
us-gaap:GainLossOnInvestments -1.0 credit -6 [3] -170000000 -170,000,000 Instance
us-gaap:NetIncomeLoss 1.0 credit -6 [4] 1488000000 1,488,000,000 Instance
us-gaap:IncreaseDecreaseInPropertyAndCasualtyInsuranceLiabilities 1.0 debit -6 [3] 306000000 306,000,000 Instance
us-gaap:IncreaseDecreaseInUnearnedPremiums 1.0 debit -6 [3] -196000000 -196,000,000 Instance
us-gaap:IncreaseDecreaseInPremiumsReceivable 1.0 credit -6 [3] 167000000 167,000,000 Instance
cb:ChangeInIncomeTaxRecoverableOrPayable 1.0 -6 [2] -39000000 -39,000,000 Instance
us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments 1.0 credit -6 [3] 140000000 140,000,000 Instance
us-gaap:DepreciationPremisesAndEquipment 1.0 debit -6 [2] 46000000 46,000,000 Instance
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet 1.0 credit -6 [3] -236000000 -236,000,000 Instance
us-gaap:NetCashProvidedByUsedInInvestingActivities 1.0 NA -6 [3] -940000000 -940,000,000 Instance OK
us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt 1.0 debit -6 [4] 2512000000 2,512,000,000 Instance
us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities 1.0 debit -6 [4] 2031000000 2,031,000,000 Instance
us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity 1.0 debit -6 [3] 368000000 368,000,000 Instance
us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt -1.0 credit -6 [4] 5838000000 5,838,000,000 Instance
us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity -1.0 credit -6 [2] 13000000 13,000,000 Instance
us-gaap:PaymentsForProceedsFromLimitedPartnership -1.0 credit -6 [1] 1000000 1,000,000 Instance
us-gaap:PaymentsForProceedsFromShortTermInvestments -1.0 credit -6 [3] 108000000 108,000,000 Instance
cb:ChangeInNetPayableReceivableFromSecurityTransactionsNotSettled 1.0 debit -6 [3] 143000000 143,000,000 Instance
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment -1.0 credit -6 [2] 38000000 38,000,000 Instance
us-gaap:PaymentsForProceedsFromOtherInvestingActivities -1.0 credit -6 [1] -4000000 -4,000,000 Instance
us-gaap:NetCashProvidedByUsedInFinancingActivities 1.0 NA -6 [3] -901000000 -901,000,000 Instance OK
us-gaap:ProceedsFromIssuanceOfLongTermDebt 1.0 debit -6 [0] 0 0 Instance
us-gaap:RepaymentsOfLongTermDebt -1.0 credit -6 [0] 0 0 Instance
us-gaap:ProceedsFromStockPlans 1.0 debit -6 [2] 26000000 26,000,000 Instance
us-gaap:PaymentsForRepurchaseOfCommonStock -1.0 credit -6 [3] 564000000 564,000,000 Instance
us-gaap:PaymentsOfDividendsCommonStock -1.0 credit -6 [3] 366000000 366,000,000 Instance
us-gaap:ProceedsFromPaymentsForOtherFinancingActivities 1.0 debit -6 [1] 3000000 3,000,000 Instance


1 Extended Link [ http://chubb.com/role/StatementsOfComprehensiveIncome ]
2 Context ThreeMonthsEnded_30Sep2009 [ 2009-07-01 - 2009-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:ComprehensiveIncomeNetOfTax NA -6 [4] 1519000000 1,519,000,000 Instance OK
us-gaap:NetIncomeLoss 1.0 credit -6 [3] 596000000 596,000,000 Instance
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease 1.0 NA -6 [3] 923000000 923,000,000 Instance OK
us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent 1.0 credit -6 [3] 813000000 813,000,000 Instance
cb:ChangeInUnrealizedOtherThanTemporaryImpairmentsOfInvestments 1.0 credit -6 [1] 3000000 3,000,000 Instance
us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent 1.0 credit -6 [2] 98000000 98,000,000 Instance
us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent 1.0 debit -6 [1] 9000000 9,000,000 Instance
2 Context ThreeMonthsEnded_30Sep2008 [ 2008-07-01 - 2008-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:ComprehensiveIncomeNetOfTax NA -6 [3] -191000000 -191,000,000 Instance OK
us-gaap:NetIncomeLoss 1.0 credit -6 [3] 264000000 264,000,000 Instance
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease 1.0 NA -6 [3] -455000000 -455,000,000 Instance OK
us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent 1.0 credit -6 [3] -350000000 -350,000,000 Instance
cb:ChangeInUnrealizedOtherThanTemporaryImpairmentsOfInvestments 1.0 credit -6 [0] 0 0 Instance
us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent 1.0 credit -6 [3] -113000000 -113,000,000 Instance
us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent 1.0 debit -6 [1] 8000000 8,000,000 Instance
2 Context NineMonthsEnded_30Sep2008 [ 2008-01-01 - 2008-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:ComprehensiveIncomeNetOfTax NA -6 [3] 544000000 544,000,000 Instance OK
us-gaap:NetIncomeLoss 1.0 credit -6 [4] 1397000000 1,397,000,000 Instance
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease 1.0 NA -6 [3] -853000000 -853,000,000 Instance OK
us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent 1.0 credit -6 [3] -814000000 -814,000,000 Instance
cb:ChangeInUnrealizedOtherThanTemporaryImpairmentsOfInvestments 1.0 credit -6 [0] 0 0 Instance
us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent 1.0 credit -6 [2] -57000000 -57,000,000 Instance
us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent 1.0 debit -6 [2] 18000000 18,000,000 Instance
2 Context January-01-2009_September-30-2009 [ 2009-01-01 - 2009-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:ComprehensiveIncomeNetOfTax NA -6 [4] 2974000000 2,974,000,000 Instance OK
us-gaap:NetIncomeLoss 1.0 credit -6 [4] 1488000000 1,488,000,000 Instance
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease 1.0 NA -6 [4] 1486000000 1,486,000,000 Instance OK
us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent 1.0 credit -6 [4] 1328000000 1,328,000,000 Instance
cb:ChangeInUnrealizedOtherThanTemporaryImpairmentsOfInvestments 1.0 credit -6 [1] -6000000 -6,000,000 Instance
us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent 1.0 credit -6 [3] 143000000 143,000,000 Instance
us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent 1.0 debit -6 [2] 21000000 21,000,000 Instance


1 Extended Link [ http://chubb.com/role/BalanceSheets ]
2 Context BalanceAsOf_30Sep2009 [ 2009-09-30 - ]
c-equal
3 Unit USD
u-equal
us-gaap:LiabilitiesAndStockholdersEquity NA -6 [5] 50778000000 50,778,000,000 Instance OK
us-gaap:Liabilities 1.0 NA -6 [5] 35260000000 35,260,000,000 Instance OK
us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpensePropertyCasualtyLiability 1.0 credit -6 [5] 22902000000 22,902,000,000 Instance
us-gaap:UnearnedPremiums 1.0 credit -6 [4] 6198000000 6,198,000,000 Instance
us-gaap:LongTermDebt 1.0 credit -6 [4] 3975000000 3,975,000,000 Instance
us-gaap:DividendsPayableCurrentAndNoncurrent 1.0 credit -6 [3] 121000000 121,000,000 Instance
us-gaap:OtherLiabilities 1.0 credit -6 [4] 2064000000 2,064,000,000 Instance
us-gaap:StockholdersEquity 1.0 NA -6 [5] 15518000000 15,518,000,000 Instance OK
us-gaap:AdditionalPaidInCapital 1.0 credit -6 [3] 209000000 209,000,000 Instance
us-gaap:CommonStockValue 1.0 credit -6 [3] 372000000 372,000,000 Instance
us-gaap:RetainedEarningsAccumulatedDeficit 1.0 credit -6 [5] 15658000000 15,658,000,000 Instance
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax 1.0 credit -6 [3] 721000000 721,000,000 Instance
us-gaap:TreasuryStockValue -1.0 debit -6 [4] 1442000000 1,442,000,000 Instance
us-gaap:Assets NA -6 [5] 50778000000 50,778,000,000 Instance OK
us-gaap:DeferredTaxAssetsNet 1.0 debit -6 [3] 340000000 340,000,000 Instance
us-gaap:Investments 1.0 NA -6 [5] 42046000000 42,046,000,000 Instance OK
cb:OtherInvestedAssets 1.0 debit -6 [4] 1838000000 1,838,000,000 Instance
us-gaap:OtherShortTermInvestments 1.0 debit -6 [4] 2587000000 2,587,000,000 Instance
cb:TaxExempt 1.0 debit -6 [5] 19758000000 19,758,000,000 Instance
cb:Taxable 1.0 debit -6 [5] 16510000000 16,510,000,000 Instance
us-gaap:AvailableForSaleSecuritiesEquitySecurities 1.0 debit -6 [4] 1353000000 1,353,000,000 Instance
us-gaap:Cash 1.0 debit -6 [2] 61000000 61,000,000 Instance
us-gaap:AccruedInvestmentIncomeReceivable 1.0 debit -6 [3] 452000000 452,000,000 Instance
us-gaap:PremiumsReceivableAtCarryingValue 1.0 debit -6 [4] 2034000000 2,034,000,000 Instance
us-gaap:ReinsuranceRecoverables 1.0 debit -6 [4] 2142000000 2,142,000,000 Instance
us-gaap:PrepaidReinsurancePremiums 1.0 debit -6 [3] 318000000 318,000,000 Instance
us-gaap:DeferredPolicyAcquisitionCosts 1.0 debit -6 [4] 1545000000 1,545,000,000 Instance
us-gaap:Goodwill 1.0 debit -6 [3] 467000000 467,000,000 Instance
us-gaap:OtherAssets 1.0 debit -6 [4] 1373000000 1,373,000,000 Instance
2 Context BalanceAsOf_31Dec2008 [ 2008-12-31 - ]
c-equal
3 Unit USD
u-equal
us-gaap:LiabilitiesAndStockholdersEquity NA -6 [5] 48429000000 48,429,000,000 Instance OK
us-gaap:Liabilities 1.0 NA -6 [5] 34997000000 34,997,000,000 Instance OK
us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpensePropertyCasualtyLiability 1.0 credit -6 [5] 22367000000 22,367,000,000 Instance
us-gaap:UnearnedPremiums 1.0 credit -6 [4] 6367000000 6,367,000,000 Instance
us-gaap:LongTermDebt 1.0 credit -6 [4] 3975000000 3,975,000,000 Instance
us-gaap:DividendsPayableCurrentAndNoncurrent 1.0 credit -6 [3] 118000000 118,000,000 Instance
us-gaap:OtherLiabilities 1.0 credit -6 [4] 2170000000 2,170,000,000 Instance
us-gaap:StockholdersEquity 1.0 NA -6 [5] 13432000000 13,432,000,000 Instance OK
us-gaap:AdditionalPaidInCapital 1.0 credit -6 [3] 253000000 253,000,000 Instance
us-gaap:CommonStockValue 1.0 credit -6 [3] 372000000 372,000,000 Instance
us-gaap:RetainedEarningsAccumulatedDeficit 1.0 credit -6 [5] 14509000000 14,509,000,000 Instance
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax 1.0 credit -6 [3] -735000000 -735,000,000 Instance
us-gaap:TreasuryStockValue -1.0 debit -6 [3] 967000000 967,000,000 Instance
us-gaap:Assets NA -6 [5] 48429000000 48,429,000,000 Instance OK
us-gaap:DeferredTaxAssetsNet 1.0 debit -6 [4] 1144000000 1,144,000,000 Instance
us-gaap:Investments 1.0 NA -6 [5] 38738000000 38,738,000,000 Instance OK
cb:OtherInvestedAssets 1.0 debit -6 [4] 2026000000 2,026,000,000 Instance
us-gaap:OtherShortTermInvestments 1.0 debit -6 [4] 2478000000 2,478,000,000 Instance
cb:TaxExempt 1.0 debit -6 [5] 18345000000 18,345,000,000 Instance
cb:Taxable 1.0 debit -6 [5] 14410000000 14,410,000,000 Instance
us-gaap:AvailableForSaleSecuritiesEquitySecurities 1.0 debit -6 [4] 1479000000 1,479,000,000 Instance
us-gaap:Cash 1.0 debit -6 [2] 56000000 56,000,000 Instance
us-gaap:AccruedInvestmentIncomeReceivable 1.0 debit -6 [3] 435000000 435,000,000 Instance
us-gaap:PremiumsReceivableAtCarryingValue 1.0 debit -6 [4] 2201000000 2,201,000,000 Instance
us-gaap:ReinsuranceRecoverables 1.0 debit -6 [4] 2212000000 2,212,000,000 Instance
us-gaap:PrepaidReinsurancePremiums 1.0 debit -6 [3] 373000000 373,000,000 Instance
us-gaap:DeferredPolicyAcquisitionCosts 1.0 debit -6 [4] 1532000000 1,532,000,000 Instance
us-gaap:Goodwill 1.0 debit -6 [3] 467000000 467,000,000 Instance
us-gaap:OtherAssets 1.0 debit -6 [4] 1271000000 1,271,000,000 Instance


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