10-K Filing

CHUBB LTD CIK: 896159 FY 2024

Filing Information

Form Type	10-K
Accession Number	`0000896159-25-000004`
Period End Date	20241231
Filing Date	20250227
Fiscal Year	2024
Fiscal Period	FY
XBRL Instance	cb-20241231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 300 Income Statement 210 Cash Flow Statement 328 Stockholders Equity 40

Balance Sheet 300 line items

Line Item	Tag	Value	Unit	Period
Short-term investments amortized cost	`Shortterminvestmentsamortizedcost`	$5.14B	USD	Point-in-time
Short-term investments amortized cost	`Shortterminvestmentsamortizedcost`	$5.14B	USD	Point-in-time
Short-term investments amortized cost	`Shortterminvestmentsamortizedcost`	$4.55B	USD	Point-in-time
Short-term investments amortized cost	`Shortterminvestmentsamortizedcost`	$4.55B	USD	Point-in-time
Fixed maturities, available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$156.00M	USD	Point-in-time
Fixed maturities, available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$156.00M	USD	Point-in-time
Short-term investments, at fair value (amortized cost $5,143 and $4,551) (includes variable interest entities (VIE) balances of $57 and $217)	`OtherShortTermInvestments`	$4.55B	USD	Point-in-time
Short-term investments, at fair value (amortized cost $5,143 and $4,551) (includes variable interest entities (VIE) balances of $57 and $217)	`OtherShortTermInvestments`	$4.55B	USD	Point-in-time
Fixed maturities, available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$169.00M	USD	Point-in-time
Fixed maturities, available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$169.00M	USD	Point-in-time
Fixed maturities, available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$70.00M	USD	Point-in-time
Fixed maturities, available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$70.00M	USD	Point-in-time
Short-term investments, at fair value (amortized cost $5,143 and $4,551) (includes variable interest entities (VIE) balances of $57 and $217)	`OtherShortTermInvestments`	$5.14B	USD	Point-in-time
Short-term investments, at fair value (amortized cost $5,143 and $4,551) (includes variable interest entities (VIE) balances of $57 and $217)	`OtherShortTermInvestments`	$5.14B	USD	Point-in-time
Fixed maturities, available-for-sale, at amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$111.13B	USD	Point-in-time
Fixed maturities, available-for-sale, at amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$111.13B	USD	Point-in-time
Fixed maturities available-for-sale, at fair value, net of valuation allowance $70 and $156 (amortized cost $115,083 and $111,128)	`AvailableForSaleSecuritiesDebtSecurities`	$106.57B	USD	Point-in-time
Fixed maturities available-for-sale, at fair value, net of valuation allowance $70 and $156 (amortized cost $115,083 and $111,128)	`AvailableForSaleSecuritiesDebtSecurities`	$106.57B	USD	Point-in-time
Fixed maturities available-for-sale, at fair value, net of valuation allowance $70 and $156 (amortized cost $115,083 and $111,128)	`AvailableForSaleSecuritiesDebtSecurities`	$110.36B	USD	Point-in-time
Fixed maturities available-for-sale, at fair value, net of valuation allowance $70 and $156 (amortized cost $115,083 and $111,128)	`AvailableForSaleSecuritiesDebtSecurities`	$110.36B	USD	Point-in-time
Fixed maturities, available-for-sale, at amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$115.08B	USD	Point-in-time
Fixed maturities, available-for-sale, at amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$115.08B	USD	Point-in-time
Private debt, held-for-investment, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	-	USD	Point-in-time
Private debt, held-for-investment, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	-	USD	Point-in-time
Private debt held-for-investment, at amortized cost, net of valuation allowance $4 and $4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$2.55B	USD	Point-in-time
Private debt held-for-investment, at amortized cost, net of valuation allowance $4 and $4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$2.55B	USD	Point-in-time
Private debt, held-for-investment, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$4.00M	USD	Point-in-time
Private debt, held-for-investment, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$4.00M	USD	Point-in-time
Private debt held-for-investment, at amortized cost, net of valuation allowance $4 and $4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$2.63B	USD	Point-in-time
Private debt held-for-investment, at amortized cost, net of valuation allowance $4 and $4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$2.63B	USD	Point-in-time
Private debt, held-for-investment, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$4.00M	USD	Point-in-time
Private debt, held-for-investment, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$4.00M	USD	Point-in-time
Restricted Cash	`RestrictedCash`	$261.00M	USD	Point-in-time
Restricted Cash	`RestrictedCash`	$261.00M	USD	Point-in-time
Equity securities, at fair value (includes VIE balances of $1,289 and $1,078)	`EquitySecuritiesFvNi`	$3.46B	USD	Point-in-time
Equity securities, at fair value (includes VIE balances of $1,289 and $1,078)	`EquitySecuritiesFvNi`	$3.46B	USD	Point-in-time
Equity securities, at fair value (includes VIE balances of $1,289 and $1,078)	`EquitySecuritiesFvNi`	$9.15B	USD	Point-in-time
Equity securities, at fair value (includes VIE balances of $1,289 and $1,078)	`EquitySecuritiesFvNi`	$9.15B	USD	Point-in-time
Restricted Cash	`RestrictedCash`	$172.00M	USD	Point-in-time
Restricted Cash	`RestrictedCash`	$172.00M	USD	Point-in-time
Private equities (includes VIE balances of $22 and $21)	`AlternativeInvestment`	$14.08B	USD	Point-in-time
Private equities (includes VIE balances of $22 and $21)	`AlternativeInvestment`	$14.08B	USD	Point-in-time
Insurance and reinsurance balances receivable, Allowance for Credit Losses	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$59.00M	USD	Point-in-time
Insurance and reinsurance balances receivable, Allowance for Credit Losses	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$59.00M	USD	Point-in-time
Private equities (includes VIE balances of $22 and $21)	`AlternativeInvestment`	$14.77B	USD	Point-in-time
Private equities (includes VIE balances of $22 and $21)	`AlternativeInvestment`	$14.77B	USD	Point-in-time
Insurance and reinsurance balances receivable, Allowance for Credit Losses	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$53.00M	USD	Point-in-time
Insurance and reinsurance balances receivable, Allowance for Credit Losses	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$53.00M	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$310.00M	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$310.00M	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$351.00M	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$351.00M	USD	Point-in-time
Other investments (includes VIE balances of $4,538 and $3,773)	`OtherLongTermInvestments`	$5.53B	USD	Point-in-time
Other investments (includes VIE balances of $4,538 and $3,773)	`OtherLongTermInvestments`	$5.53B	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$367.00M	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$367.00M	USD	Point-in-time
Other investments (includes VIE balances of $4,538 and $3,773)	`OtherLongTermInvestments`	$8.60B	USD	Point-in-time
Other investments (includes VIE balances of $4,538 and $3,773)	`OtherLongTermInvestments`	$8.60B	USD	Point-in-time
Total investments	`Investments`	$150.65B	USD	Point-in-time
Total investments	`Investments`	$150.65B	USD	Point-in-time
Total investments	`Investments`	$136.74B	USD	Point-in-time
Total investments	`Investments`	$136.74B	USD	Point-in-time
Cash, including restricted cash $261 and $172 (includes VIE balances of $114 and $117)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash, including restricted cash $261 and $172 (includes VIE balances of $114 and $117)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Common Shares, shares issued	`CommonStockSharesIssued`	419.63M	shares	Point-in-time
Common Shares, shares issued	`CommonStockSharesIssued`	419.63M	shares	Point-in-time
Cash, including restricted cash $261 and $172 (includes VIE balances of $114 and $117)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.13B	USD	Point-in-time
Cash, including restricted cash $261 and $172 (includes VIE balances of $114 and $117)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.13B	USD	Point-in-time
Cash, including restricted cash $261 and $172 (includes VIE balances of $114 and $117)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash, including restricted cash $261 and $172 (includes VIE balances of $114 and $117)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Common Shares, shares issued	`CommonStockSharesIssued`	474.02M	shares	Point-in-time
Common Shares, shares issued	`CommonStockSharesIssued`	474.02M	shares	Point-in-time
Cash, including restricted cash $261 and $172 (includes VIE balances of $114 and $117)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.81B	USD	Point-in-time
Cash, including restricted cash $261 and $172 (includes VIE balances of $114 and $117)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.81B	USD	Point-in-time
Common Shares, shares issued	`CommonStockSharesIssued`	446.38M	shares	Point-in-time
Common Shares, shares issued	`CommonStockSharesIssued`	446.38M	shares	Point-in-time
Common Shares, shares issued	`CommonStockSharesIssued`	431.45M	shares	Point-in-time
Common Shares, shares issued	`CommonStockSharesIssued`	431.45M	shares	Point-in-time
Common Shares, shares outstanding	`CommonStockSharesOutstanding`	414.59M	shares	Point-in-time
Common Shares, shares outstanding	`CommonStockSharesOutstanding`	414.59M	shares	Point-in-time
Common Shares, shares outstanding	`CommonStockSharesOutstanding`	405.27M	shares	Point-in-time
Common Shares, shares outstanding	`CommonStockSharesOutstanding`	405.27M	shares	Point-in-time
Securities lending collateral	`Securitieslendingcollateral`	$1.45B	USD	Point-in-time
Securities lending collateral	`Securitieslendingcollateral`	$1.45B	USD	Point-in-time
Securities lending collateral	`Securitieslendingcollateral`	$1.30B	USD	Point-in-time
Securities lending collateral	`Securitieslendingcollateral`	$1.30B	USD	Point-in-time
Common Shares, shares outstanding	`CommonStockSharesOutstanding`	400.70M	shares	Point-in-time
Common Shares, shares outstanding	`CommonStockSharesOutstanding`	400.70M	shares	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$1.16B	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$1.16B	USD	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	26.18M	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	26.18M	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	31.78M	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	31.78M	shares	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$1.09B	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$1.09B	USD	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	47.45M	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	47.45M	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	18.92M	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	18.92M	shares	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $59 and $53	`PremiumsReceivableAtCarryingValue`	$14.43B	USD	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $59 and $53	`PremiumsReceivableAtCarryingValue`	$14.43B	USD	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $59 and $53	`PremiumsReceivableAtCarryingValue`	$13.38B	USD	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $59 and $53	`PremiumsReceivableAtCarryingValue`	$13.38B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $310 and $367	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$19.95B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $310 and $367	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$19.95B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $310 and $367	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$19.78B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $310 and $367	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$19.78B	USD	Point-in-time
Reinsurance recoverable on policy benefits	`LiabilityForFuturePolicyBenefitReinsuranceRecoverableAfterAllowance`	$280.00M	USD	Point-in-time
Reinsurance recoverable on policy benefits	`LiabilityForFuturePolicyBenefitReinsuranceRecoverableAfterAllowance`	$280.00M	USD	Point-in-time
Reinsurance recoverable on policy benefits	`LiabilityForFuturePolicyBenefitReinsuranceRecoverableAfterAllowance`	$289.00M	USD	Point-in-time
Reinsurance recoverable on policy benefits	`LiabilityForFuturePolicyBenefitReinsuranceRecoverableAfterAllowance`	$289.00M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$8.36B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$8.36B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$7.15B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$7.15B	USD	Point-in-time
Value of business acquired	`ValueOfBusinessAcquiredVOBA`	$235.00M	USD	Point-in-time
Value of business acquired	`ValueOfBusinessAcquiredVOBA`	$235.00M	USD	Point-in-time
Value of business acquired	`ValueOfBusinessAcquiredVOBA`	$3.22B	USD	Point-in-time
Value of business acquired	`ValueOfBusinessAcquiredVOBA`	$3.22B	USD	Point-in-time
Value of business acquired	`ValueOfBusinessAcquiredVOBA`	$3.70B	USD	Point-in-time
Value of business acquired	`ValueOfBusinessAcquiredVOBA`	$3.70B	USD	Point-in-time
Value of business acquired	`ValueOfBusinessAcquiredVOBA`	$3.67B	USD	Point-in-time
Value of business acquired	`ValueOfBusinessAcquiredVOBA`	$3.67B	USD	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$4.55B	USD	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$4.55B	USD	Point-in-time
Goodwill	`Goodwill`	$16.23B	USD	Point-in-time
Goodwill	`Goodwill`	$16.23B	USD	Point-in-time
Goodwill	`Goodwill`	$19.69B	USD	Point-in-time
Goodwill	`Goodwill`	$19.69B	USD	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$5.14B	USD	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$5.14B	USD	Point-in-time
Goodwill	`Goodwill`	$19.58B	USD	Point-in-time
Goodwill	`Goodwill`	$19.58B	USD	Point-in-time
Equity securities	`EquitySecuritiesFvNi`	$3.46B	USD	Point-in-time
Equity securities	`EquitySecuritiesFvNi`	$3.46B	USD	Point-in-time
Other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$6.78B	USD	Point-in-time
Other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$6.78B	USD	Point-in-time
Equity securities	`EquitySecuritiesFvNi`	$9.15B	USD	Point-in-time
Equity securities	`EquitySecuritiesFvNi`	$9.15B	USD	Point-in-time
Other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$6.38B	USD	Point-in-time
Other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$6.38B	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$1.74B	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$1.74B	USD	Point-in-time
Private equities	`AlternativeInvestment`	$14.77B	USD	Point-in-time
Private equities	`AlternativeInvestment`	$14.77B	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$1.60B	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$1.60B	USD	Point-in-time
Private equities	`AlternativeInvestment`	$14.08B	USD	Point-in-time
Private equities	`AlternativeInvestment`	$14.08B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$5.53B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$5.53B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$3.38B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$3.38B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$3.22B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$3.22B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$8.60B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$8.60B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.13B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.13B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$5.57B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$5.57B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$6.23B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$6.23B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.81B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.81B	USD	Point-in-time
Other assets (includes VIE balances of $26 and $33)	`OtherAssets`	$7.50B	USD	Point-in-time
Other assets	`OtherAssets`	$7.50B	USD	Point-in-time
Other assets (includes VIE balances of $26 and $33)	`OtherAssets`	$7.50B	USD	Point-in-time
Other assets	`OtherAssets`	$7.50B	USD	Point-in-time
Other assets (includes VIE balances of $26 and $33)	`OtherAssets`	$7.51B	USD	Point-in-time
Other assets	`OtherAssets`	$7.51B	USD	Point-in-time
Other assets (includes VIE balances of $26 and $33)	`OtherAssets`	$7.51B	USD	Point-in-time
Other assets	`OtherAssets`	$7.51B	USD	Point-in-time
Total assets	`Assets`	$246.55B	USD	Point-in-time
Total assets	`Assets`	$246.55B	USD	Point-in-time
Total assets	`Assets`	$230.68B	USD	Point-in-time
Total assets	`Assets`	$230.68B	USD	Point-in-time
Repurchase agreements	`SecuredDebtRepurchaseAgreements`	$2.73B	USD	Point-in-time
Repurchase agreements	`SecuredDebtRepurchaseAgreements`	$2.73B	USD	Point-in-time
Repurchase agreements	`SecuredDebtRepurchaseAgreements`	$2.83B	USD	Point-in-time
Repurchase agreements	`SecuredDebtRepurchaseAgreements`	$2.83B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$4.37B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$4.37B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$72.33B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$72.33B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$80.12B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$80.12B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$75.75B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$75.75B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$4.18B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$4.18B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$84.00B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$84.00B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$22.05B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$22.05B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$23.50B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$23.50B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$13.89B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$13.89B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$16.12B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$16.12B	USD	Point-in-time
Market risk benefits	`MarketRiskBenefitLiabilityAmount`	$607.00M	USD	Point-in-time
Market risk benefits	`MarketRiskBenefitLiabilityAmount`	$607.00M	USD	Point-in-time
Market risk benefits	`MarketRiskBenefitLiabilityAmount`	$771.00M	USD	Point-in-time
Market risk benefits	`MarketRiskBenefitLiabilityAmount`	$771.00M	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$8.02B	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$8.02B	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$7.46B	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$7.46B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$5.19B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$5.19B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$6.23B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$6.23B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$5.57B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$5.57B	USD	Point-in-time
Insurance and reinsurance balances payable	`ReinsurancePayable`	$8.30B	USD	Point-in-time
Insurance and reinsurance balances payable	`ReinsurancePayable`	$8.30B	USD	Point-in-time
Insurance and reinsurance balances payable	`ReinsurancePayable`	$8.12B	USD	Point-in-time
Insurance and reinsurance balances payable	`ReinsurancePayable`	$8.12B	USD	Point-in-time
Securities lending payable	`ObligationToReturnSecuritiesReceivedAsCollateral`	$1.45B	USD	Point-in-time
Securities lending payable	`ObligationToReturnSecuritiesReceivedAsCollateral`	$1.45B	USD	Point-in-time
Securities lending payable	`ObligationToReturnSecuritiesReceivedAsCollateral`	$1.30B	USD	Point-in-time
Securities lending payable	`ObligationToReturnSecuritiesReceivedAsCollateral`	$1.30B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $183 and $18)	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$10.19B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $183 and $18)	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$10.19B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $183 and $18)	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$8.33B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $183 and $18)	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$8.33B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$1.55B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$1.55B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$1.58B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$1.58B	USD	Point-in-time
Repurchase agreements (includes VIE balances of $815 and $1,009)	`SecuredDebtRepurchaseAgreements`	$2.83B	USD	Point-in-time
Repurchase agreements (includes VIE balances of $815 and $1,009)	`SecuredDebtRepurchaseAgreements`	$2.83B	USD	Point-in-time
Repurchase agreements (includes VIE balances of $815 and $1,009)	`SecuredDebtRepurchaseAgreements`	$2.73B	USD	Point-in-time
Repurchase agreements (includes VIE balances of $815 and $1,009)	`SecuredDebtRepurchaseAgreements`	$2.73B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$800.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$800.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$1.46B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$1.46B	USD	Point-in-time
Long-term debt	`LongTermDebt`	$13.04B	USD	Point-in-time
Long-term debt	`LongTermDebt`	$13.04B	USD	Point-in-time
Long-term debt	`LongTermDebt`	$14.38B	USD	Point-in-time
Long-term debt	`LongTermDebt`	$14.38B	USD	Point-in-time
Hybrid debt	`OtherBorrowings`	$308.00M	USD	Point-in-time
Hybrid debt	`OtherBorrowings`	$308.00M	USD	Point-in-time
Hybrid debt	`OtherBorrowings`	$419.00M	USD	Point-in-time
Hybrid debt	`OtherBorrowings`	$419.00M	USD	Point-in-time
Total liabilities	`Liabilities`	$166.99B	USD	Point-in-time
Total liabilities	`Liabilities`	$166.99B	USD	Point-in-time
Total liabilities	`Liabilities`	$178.15B	USD	Point-in-time
Total liabilities	`Liabilities`	$178.15B	USD	Point-in-time
Commitments and contingencies (refer to Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (refer to Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (refer to Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (refer to Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common Shares (CHF 0.50 par value; 419,625,986 and 431,451,586 shares issued; 400,703,663 and 405,269,637 shares outstanding)	`CommonStockValue`	$235.00M	USD	Point-in-time
Common Shares (CHF 0.50 par value; 419,625,986 and 431,451,586 shares issued; 400,703,663 and 405,269,637 shares outstanding)	`CommonStockValue`	$235.00M	USD	Point-in-time
Common Shares (CHF 0.50 par value; 419,625,986 and 431,451,586 shares issued; 400,703,663 and 405,269,637 shares outstanding)	`CommonStockValue`	$241.00M	USD	Point-in-time
Common Shares (CHF 0.50 par value; 419,625,986 and 431,451,586 shares issued; 400,703,663 and 405,269,637 shares outstanding)	`CommonStockValue`	$241.00M	USD	Point-in-time
Common Shares in treasury (18,922,323 and 26,181,949 shares)	`TreasuryStockValue`	$3.52B	USD	Point-in-time
Common Shares in treasury (18,922,323 and 26,181,949 shares)	`TreasuryStockValue`	$3.52B	USD	Point-in-time
Common Shares in treasury (18,922,323 and 26,181,949 shares)	`TreasuryStockValue`	$4.40B	USD	Point-in-time
Common Shares in treasury (18,922,323 and 26,181,949 shares)	`TreasuryStockValue`	$4.40B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$15.66B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$15.66B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$14.39B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$14.39B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$61.56B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$61.56B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$54.81B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$54.81B	USD	Point-in-time
Accumulated other comprehensive income (loss) (AOCI)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-8.64B	USD	Point-in-time
Accumulated other comprehensive income (loss) (AOCI)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-8.64B	USD	Point-in-time
Accumulated other comprehensive income (loss) (AOCI)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.81B	USD	Point-in-time
Accumulated other comprehensive income (loss) (AOCI)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.81B	USD	Point-in-time
Total Chubb shareholders' equity	`StockholdersEquity`	$64.02B	USD	Point-in-time
Total Chubb shareholders' equity	`StockholdersEquity`	$64.02B	USD	Point-in-time
Total Chubb shareholders' equity	`StockholdersEquity`	$50.52B	USD	Point-in-time
Total Chubb shareholders' equity	`StockholdersEquity`	$50.52B	USD	Point-in-time
Total Chubb shareholders' equity	`StockholdersEquity`	$59.51B	USD	Point-in-time
Total Chubb shareholders' equity	`StockholdersEquity`	$59.51B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $3,459 and $2,705)	`MinorityInterest`	$4.37B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $3,459 and $2,705)	`MinorityInterest`	$4.37B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $3,459 and $2,705)	`MinorityInterest`	$4.18B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $3,459 and $2,705)	`MinorityInterest`	$4.18B	USD	Point-in-time
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$50.52B	USD	Point-in-time
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$50.52B	USD	Point-in-time
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$68.39B	USD	Point-in-time
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$68.39B	USD	Point-in-time
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$63.69B	USD	Point-in-time
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$63.69B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$246.55B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$246.55B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$230.68B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$230.68B	USD	Point-in-time

Income Statement 210 line items

Line Item	Tag	Value	Unit	Period
Liability for Future Policy Benefit, Remeasurement Gain (Loss)	`LiabilityForFuturePolicyBenefitRemeasurementGainLoss`	$3.00M	USD	Annual
Liability for Future Policy Benefit, Remeasurement Gain (Loss)	`LiabilityForFuturePolicyBenefitRemeasurementGainLoss`	$3.00M	USD	Annual
Liability for Future Policy Benefit, Remeasurement Gain (Loss)	`LiabilityForFuturePolicyBenefitRemeasurementGainLoss`	$19.00M	USD	Annual
Liability for Future Policy Benefit, Remeasurement Gain (Loss)	`LiabilityForFuturePolicyBenefitRemeasurementGainLoss`	$19.00M	USD	Annual
Liability for Future Policy Benefit, Remeasurement Gain (Loss)	`LiabilityForFuturePolicyBenefitRemeasurementGainLoss`	$-2.00M	USD	Annual
Liability for Future Policy Benefit, Remeasurement Gain (Loss)	`LiabilityForFuturePolicyBenefitRemeasurementGainLoss`	$-2.00M	USD	Annual
Net premiums written	`PremiumsWrittenNet`	$47.36B	USD	Annual
Net premiums written	`PremiumsWrittenNet`	$47.36B	USD	Annual
Net premiums written	`PremiumsWrittenNet`	$51.47B	USD	Annual
Net premiums written	`PremiumsWrittenNet`	$51.47B	USD	Annual
Net premiums written	`PremiumsWrittenNet`	$41.72B	USD	Annual
Net premiums written	`PremiumsWrittenNet`	$41.72B	USD	Annual
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.36B	USD	Annual
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.36B	USD	Annual
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.65B	USD	Annual
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.65B	USD	Annual
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.62B	USD	Annual
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.62B	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$40.36B	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$40.36B	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$45.71B	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$45.71B	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$49.85B	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$49.85B	USD	Annual
Net investment income	`NetInvestmentIncome`	$3.74B	USD	Annual
Net investment income	`NetInvestmentIncome`	$3.74B	USD	Annual
Net investment income	`NetInvestmentIncome`	$5.93B	USD	Annual
Net investment income	`NetInvestmentIncome`	$5.93B	USD	Annual
Net investment income	`NetInvestmentIncome`	$4.94B	USD	Annual
Net investment income	`NetInvestmentIncome`	$4.94B	USD	Annual
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$117.00M	USD	Annual
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$117.00M	USD	Annual
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$-1.08B	USD	Annual
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$-1.08B	USD	Annual
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$-607.00M	USD	Annual
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$-607.00M	USD	Annual
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-307.00M	USD	Annual
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-307.00M	USD	Annual
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$80.00M	USD	Annual
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$80.00M	USD	Annual
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-140.00M	USD	Annual
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-140.00M	USD	Annual
Total revenues	`Revenues`	$43.10B	USD	Annual
Total revenues	`Revenues`	$43.10B	USD	Annual
Total revenues	`Revenues`	$55.75B	USD	Annual
Total revenues	`Revenues`	$55.75B	USD	Annual
Total revenues	`Revenues`	$49.73B	USD	Annual
Total revenues	`Revenues`	$49.73B	USD	Annual
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$24.10B	USD	Annual
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$24.10B	USD	Annual
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$26.02B	USD	Annual
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$26.02B	USD	Annual
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$22.57B	USD	Annual
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$22.57B	USD	Annual
Policy benefits (includes remeasurement gains (losses) of $(2), $19, and $3)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$3.63B	USD	Annual
Policy benefits (includes remeasurement gains (losses) of $(2), $19, and $3)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$3.63B	USD	Annual
Policy benefits (includes remeasurement gains (losses) of $(2), $19, and $3)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$2.31B	USD	Annual
Policy benefits (includes remeasurement gains (losses) of $(2), $19, and $3)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$2.31B	USD	Annual
Policy benefits (includes remeasurement gains (losses) of $(2), $19, and $3)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$4.71B	USD	Annual
Policy benefits (includes remeasurement gains (losses) of $(2), $19, and $3)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$4.71B	USD	Annual
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$7.34B	USD	Annual
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$7.34B	USD	Annual
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$9.10B	USD	Annual
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$9.10B	USD	Annual
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$8.26B	USD	Annual
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$8.26B	USD	Annual
Administrative expenses	`GeneralAndAdministrativeExpense`	$4.38B	USD	Annual
Administrative expenses	`GeneralAndAdministrativeExpense`	$4.38B	USD	Annual
Administrative expenses	`GeneralAndAdministrativeExpense`	$3.40B	USD	Annual
Administrative expenses	`GeneralAndAdministrativeExpense`	$3.40B	USD	Annual
Administrative expenses	`GeneralAndAdministrativeExpense`	$4.01B	USD	Annual
Administrative expenses	`GeneralAndAdministrativeExpense`	$4.01B	USD	Annual
Interest expense	`InterestExpense`	$672.00M	USD	Annual
Interest expense	`InterestExpense`	$672.00M	USD	Annual
Interest expense	`InterestExpense`	$741.00M	USD	Annual
Interest expense	`InterestExpense`	$741.00M	USD	Annual
Interest expense	`InterestExpense`	$570.00M	USD	Annual
Interest expense	`InterestExpense`	$570.00M	USD	Annual
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$836.00M	USD	Annual
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$836.00M	USD	Annual
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$-89.00M	USD	Annual
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$-89.00M	USD	Annual
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$1.02B	USD	Annual
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$1.02B	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$285.00M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$285.00M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$310.00M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$310.00M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$323.00M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$323.00M	USD	Annual
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$69.00M	USD	Annual
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$69.00M	USD	Annual
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$39.00M	USD	Annual
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$39.00M	USD	Annual
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$48.00M	USD	Annual
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$48.00M	USD	Annual
Total expenses	`BenefitsLossesAndExpenses`	$40.21B	USD	Annual
Total expenses	`BenefitsLossesAndExpenses`	$40.21B	USD	Annual
Total expenses	`BenefitsLossesAndExpenses`	$36.61B	USD	Annual
Total expenses	`BenefitsLossesAndExpenses`	$36.61B	USD	Annual
Total expenses	`BenefitsLossesAndExpenses`	$44.30B	USD	Annual
Total expenses	`BenefitsLossesAndExpenses`	$44.30B	USD	Annual
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$9.53B	USD	Annual
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$9.53B	USD	Annual
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$6.49B	USD	Annual
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$6.49B	USD	Annual
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$11.46B	USD	Annual
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$11.46B	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$511.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$511.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$1.24B	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$1.24B	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$1.81B	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$1.81B	USD	Annual
Net income	`ProfitLoss`	$9.64B	USD	Annual
Net income	`ProfitLoss`	$9.64B	USD	Annual
Net income	`ProfitLoss`	$5.25B	USD	Annual
Net income	`ProfitLoss`	$5.25B	USD	Annual
Net income	`ProfitLoss`	$9.02B	USD	Annual
Net income	`ProfitLoss`	$9.02B	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$368.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$368.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-13.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-13.00M	USD	Annual
Net income attributable to Chubb	`NetIncomeLoss`	$5.25B	USD	Annual
Net income attributable to Chubb	`NetIncomeLoss`	$5.25B	USD	Annual
Net income attributable to Chubb	`NetIncomeLoss`	$9.03B	USD	Annual
Net income attributable to Chubb	`NetIncomeLoss`	$9.03B	USD	Annual
Net income attributable to Chubb	`NetIncomeLoss`	$9.27B	USD	Annual
Net income attributable to Chubb	`NetIncomeLoss`	$9.27B	USD	Annual
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-251.00M	USD	Annual
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-251.00M	USD	Annual
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$3.45B	USD	Annual
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$3.45B	USD	Annual
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-10.58B	USD	Annual
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-10.58B	USD	Annual
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$-701.00M	USD	Annual
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$-701.00M	USD	Annual
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$84.00M	USD	Annual
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$84.00M	USD	Annual
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$1.48B	USD	Annual
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$1.48B	USD	Annual
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$7.00M	USD	Annual
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$7.00M	USD	Annual
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$2.00M	USD	Annual
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$2.00M	USD	Annual
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$33.00M	USD	Annual
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$33.00M	USD	Annual
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-911.00M	USD	Annual
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-911.00M	USD	Annual
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-13.00M	USD	Annual
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-13.00M	USD	Annual
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-1.18B	USD	Annual
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-1.18B	USD	Annual
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$-100.00M	USD	Annual
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$-100.00M	USD	Annual
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$157.00M	USD	Annual
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$157.00M	USD	Annual
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$257.00M	USD	Annual
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$257.00M	USD	Annual
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$3.68B	USD	Annual
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$3.68B	USD	Annual
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$-1.86B	USD	Annual
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$-1.86B	USD	Annual
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$-10.08B	USD	Annual
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$-10.08B	USD	Annual
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$117.00M	USD	Annual
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$117.00M	USD	Annual
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$-965.00M	USD	Annual
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$-965.00M	USD	Annual
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$317.00M	USD	Annual
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$317.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-9.11B	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-9.11B	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.98B	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.98B	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.36B	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.36B	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$7.66B	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$7.66B	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-3.87B	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-3.87B	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$12.38B	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$12.38B	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-28.00M	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-28.00M	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$221.00M	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$221.00M	USD	Annual
Comprehensive income (loss) attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$-3.87B	USD	Annual
Comprehensive income (loss) attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$-3.87B	USD	Annual
Comprehensive income (loss) attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$12.40B	USD	Annual
Comprehensive income (loss) attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$12.40B	USD	Annual
Comprehensive income (loss) attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$7.44B	USD	Annual
Comprehensive income (loss) attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$7.44B	USD	Annual
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$12.50	USD	Annual
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$12.50	USD	Annual
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$21.97	USD	Annual
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$21.97	USD	Annual
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$22.94	USD	Annual
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$22.94	USD	Annual
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$21.80	USD	Annual
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$21.80	USD	Annual
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$12.39	USD	Annual
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$12.39	USD	Annual
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$22.70	USD	Annual
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$22.70	USD	Annual

Cash Flow Statement 328 line items

Line Item	Tag	Value	Unit	Period
Cash Acquired from Acquisition	`CashAcquiredFromAcquisition`	$366.00M	USD	Annual
Cash Acquired from Acquisition	`CashAcquiredFromAcquisition`	$366.00M	USD	Annual
Cash Acquired from Acquisition	`CashAcquiredFromAcquisition`	$560.00M	USD	Annual
Cash Acquired from Acquisition	`CashAcquiredFromAcquisition`	$560.00M	USD	Annual
Cash Acquired from Acquisition	`CashAcquiredFromAcquisition`	-	USD	Annual
Cash Acquired from Acquisition	`CashAcquiredFromAcquisition`	-	USD	Annual
Net Realized Gains Losses	`RealizedInvestmentGainsLosses`	$117.00M	USD	Annual
Net Realized Gains Losses	`RealizedInvestmentGainsLosses`	$117.00M	USD	Annual
Net Realized Gains Losses	`RealizedInvestmentGainsLosses`	$-1.08B	USD	Annual
Net Realized Gains Losses	`RealizedInvestmentGainsLosses`	$-1.08B	USD	Annual
Net Realized Gains Losses	`RealizedInvestmentGainsLosses`	$-607.00M	USD	Annual
Net Realized Gains Losses	`RealizedInvestmentGainsLosses`	$-607.00M	USD	Annual
Accretion (Amortization) of Discounts and Premiums, Investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$367.00M	USD	Annual
Accretion (Amortization) of Discounts and Premiums, Investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$367.00M	USD	Annual
Accretion (Amortization) of Discounts and Premiums, Investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-189.00M	USD	Annual
Accretion (Amortization) of Discounts and Premiums, Investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-189.00M	USD	Annual
Accretion (Amortization) of Discounts and Premiums, Investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$148.00M	USD	Annual
Accretion (Amortization) of Discounts and Premiums, Investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$148.00M	USD	Annual
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$285.00M	USD	Annual
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$285.00M	USD	Annual
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$323.00M	USD	Annual
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$323.00M	USD	Annual
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$310.00M	USD	Annual
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$310.00M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-318.00M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-318.00M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$1.12B	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$1.12B	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-96.00M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-96.00M	USD	Annual
Equity in net income of subsidiaries and affiliates	`IncomeLossFromEquityMethodInvestments`	$1.00M	USD	Annual
Equity in net income of subsidiaries and affiliates	`IncomeLossFromEquityMethodInvestments`	$1.00M	USD	Annual
Equity in net income of subsidiaries and affiliates	`IncomeLossFromEquityMethodInvestments`	$867.00M	USD	Annual
Equity in net income of subsidiaries and affiliates	`IncomeLossFromEquityMethodInvestments`	$867.00M	USD	Annual
Equity in net income of subsidiaries and affiliates	`IncomeLossFromEquityMethodInvestments`	$967.00M	USD	Annual
Equity in net income of subsidiaries and affiliates	`IncomeLossFromEquityMethodInvestments`	$967.00M	USD	Annual
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$4.57B	USD	Annual
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$4.57B	USD	Annual
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$4.26B	USD	Annual
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$4.26B	USD	Annual
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$3.47B	USD	Annual
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$3.47B	USD	Annual
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$1.44B	USD	Annual
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$1.44B	USD	Annual
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$1.80B	USD	Annual
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$1.80B	USD	Annual
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$1.38B	USD	Annual
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$1.38B	USD	Annual
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$333.00M	USD	Annual
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$333.00M	USD	Annual
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$1.84B	USD	Annual
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$1.84B	USD	Annual
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$848.00M	USD	Annual
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$848.00M	USD	Annual
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$446.00M	USD	Annual
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$446.00M	USD	Annual
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$-105.00M	USD	Annual
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$-105.00M	USD	Annual
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$-155.00M	USD	Annual
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$-155.00M	USD	Annual
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$342.00M	USD	Annual
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$342.00M	USD	Annual
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-735.00M	USD	Annual
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-735.00M	USD	Annual
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-68.00M	USD	Annual
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-68.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$128.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$128.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$69.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$69.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-149.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-149.00M	USD	Annual
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$1.28B	USD	Annual
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$1.28B	USD	Annual
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$1.07B	USD	Annual
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$1.07B	USD	Annual
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$696.00M	USD	Annual
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$696.00M	USD	Annual
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$30.00M	USD	Annual
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$30.00M	USD	Annual
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$1.74B	USD	Annual
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$1.74B	USD	Annual
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$498.00M	USD	Annual
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$498.00M	USD	Annual
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$1.43B	USD	Annual
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$1.43B	USD	Annual
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$396.00M	USD	Annual
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$396.00M	USD	Annual
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$1.10B	USD	Annual
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$1.10B	USD	Annual
Net sales of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentProducts`	$278.00M	USD	Annual
Net sales of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentProducts`	$278.00M	USD	Annual
Net sales of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentProducts`	-	USD	Annual
Net sales of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentProducts`	-	USD	Annual
Net sales of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentProducts`	$450.00M	USD	Annual
Net sales of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentProducts`	$450.00M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-789.00M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-789.00M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-1.82B	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-1.82B	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-1.37B	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-1.37B	USD	Annual
Net Cash Provided by (Used) in Operating Activities, Total	`NetCashProvidedByUsedInOperatingActivities`	$12.63B	USD	Annual
Net Cash Provided by (Used) in Operating Activities, Total	`NetCashProvidedByUsedInOperatingActivities`	$12.63B	USD	Annual
Net Cash Provided by (Used) in Operating Activities, Total	`NetCashProvidedByUsedInOperatingActivities`	$16.18B	USD	Annual
Net Cash Provided by (Used) in Operating Activities, Total	`NetCashProvidedByUsedInOperatingActivities`	$16.18B	USD	Annual
Net Cash Provided by (Used) in Operating Activities, Total	`NetCashProvidedByUsedInOperatingActivities`	$11.26B	USD	Annual
Net Cash Provided by (Used) in Operating Activities, Total	`NetCashProvidedByUsedInOperatingActivities`	$11.26B	USD	Annual
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$33.76B	USD	Annual
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$33.76B	USD	Annual
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$27.84B	USD	Annual
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$27.84B	USD	Annual
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$28.67B	USD	Annual
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$28.67B	USD	Annual
Purchases of fixed maturities held-to-maturity	`PaymentsToAcquireHeldToMaturitySecurities`	$618.00M	USD	Annual
Purchases of fixed maturities held-to-maturity	`PaymentsToAcquireHeldToMaturitySecurities`	$618.00M	USD	Annual
Purchases of fixed maturities held-to-maturity	`PaymentsToAcquireHeldToMaturitySecurities`	$208.00M	USD	Annual
Purchases of fixed maturities held-to-maturity	`PaymentsToAcquireHeldToMaturitySecurities`	$208.00M	USD	Annual
Purchases of fixed maturities held-to-maturity	`PaymentsToAcquireHeldToMaturitySecurities`	-	USD	Annual
Purchases of fixed maturities held-to-maturity	`PaymentsToAcquireHeldToMaturitySecurities`	-	USD	Annual
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$4.33B	USD	Annual
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$4.33B	USD	Annual
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$895.00M	USD	Annual
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$895.00M	USD	Annual
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$1.40B	USD	Annual
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$1.40B	USD	Annual
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$14.59B	USD	Annual
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$14.59B	USD	Annual
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$12.81B	USD	Annual
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$12.81B	USD	Annual
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$16.86B	USD	Annual
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$16.86B	USD	Annual
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$4.62B	USD	Annual
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$4.62B	USD	Annual
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$3.00B	USD	Annual
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$3.00B	USD	Annual
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$1.08B	USD	Annual
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$1.08B	USD	Annual
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$9.41B	USD	Annual
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$9.41B	USD	Annual
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$7.03B	USD	Annual
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$7.03B	USD	Annual
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$10.81B	USD	Annual
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$10.81B	USD	Annual
Maturities and redemptions of fixed maturities held-to-maturity	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$1.71B	USD	Annual
Maturities and redemptions of fixed maturities held-to-maturity	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$1.71B	USD	Annual
Maturities and redemptions of fixed maturities held-to-maturity	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	-	USD	Annual
Maturities and redemptions of fixed maturities held-to-maturity	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	-	USD	Annual
Maturities and redemptions of fixed maturities held-to-maturity	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$708.00M	USD	Annual
Maturities and redemptions of fixed maturities held-to-maturity	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$708.00M	USD	Annual
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-1.17B	USD	Annual
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-1.17B	USD	Annual
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$763.00M	USD	Annual
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$763.00M	USD	Annual
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$1.45B	USD	Annual
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$1.45B	USD	Annual
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$84.00M	USD	Annual
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$84.00M	USD	Annual
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$93.00M	USD	Annual
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$93.00M	USD	Annual
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$153.00M	USD	Annual
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$153.00M	USD	Annual
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$2.65B	USD	Annual
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$2.65B	USD	Annual
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$2.02B	USD	Annual
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$2.02B	USD	Annual
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$1.07B	USD	Annual
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$1.07B	USD	Annual
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$1.02B	USD	Annual
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$1.02B	USD	Annual
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$1.16B	USD	Annual
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$1.16B	USD	Annual
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$1.40B	USD	Annual
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$1.40B	USD	Annual
Acquisition of subsidiaries (net of cash acquired of nil, $560, and $366)	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$5.17B	USD	Annual
Acquisition of subsidiaries (net of cash acquired of nil, $560, and $366)	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$5.17B	USD	Annual
Acquisition of subsidiaries (net of cash acquired of nil, $560, and $366)	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$538.00M	USD	Annual
Acquisition of subsidiaries (net of cash acquired of nil, $560, and $366)	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$538.00M	USD	Annual
Acquisition of subsidiaries (net of cash acquired of nil, $560, and $366)	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$34.00M	USD	Annual
Acquisition of subsidiaries (net of cash acquired of nil, $560, and $366)	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$34.00M	USD	Annual
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	$17.00M	USD	Annual
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	$17.00M	USD	Annual
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	-	USD	Annual
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	-	USD	Annual
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	$-27.00M	USD	Annual
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	$-27.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$889.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$889.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$1.41B	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$1.41B	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$560.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$560.00M	USD	Annual
Net Cash Provided by (Used in) Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-7.65B	USD	Annual
Net Cash Provided by (Used in) Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-7.65B	USD	Annual
Net Cash Provided by (Used in) Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-5.65B	USD	Annual
Net Cash Provided by (Used in) Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-5.65B	USD	Annual
Net Cash Provided by (Used in) Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-13.92B	USD	Annual
Net Cash Provided by (Used in) Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-13.92B	USD	Annual
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$1.39B	USD	Annual
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$1.39B	USD	Annual
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$1.38B	USD	Annual
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$1.38B	USD	Annual
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$1.44B	USD	Annual
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$1.44B	USD	Annual
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$1.80B	USD	Annual
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$1.80B	USD	Annual
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$2.89B	USD	Annual
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$2.89B	USD	Annual
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$2.41B	USD	Annual
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$2.41B	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.41B	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.41B	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$4.51B	USD	Annual
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$4.51B	USD	Annual
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$4.98B	USD	Annual
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$4.98B	USD	Annual
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$4.50B	USD	Annual
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$4.50B	USD	Annual
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	$1.00B	USD	Annual
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	$1.00B	USD	Annual
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	$475.00M	USD	Annual
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	$475.00M	USD	Annual
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	$1.44B	USD	Annual
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	$1.44B	USD	Annual
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$4.82B	USD	Annual
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$4.82B	USD	Annual
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$4.73B	USD	Annual
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$4.73B	USD	Annual
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$4.51B	USD	Annual
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$4.51B	USD	Annual
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$264.00M	USD	Annual
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$264.00M	USD	Annual
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$356.00M	USD	Annual
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$356.00M	USD	Annual
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$212.00M	USD	Annual
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$212.00M	USD	Annual
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$1.02B	USD	Annual
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$1.02B	USD	Annual
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$488.00M	USD	Annual
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$488.00M	USD	Annual
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$645.00M	USD	Annual
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$645.00M	USD	Annual
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$709.00M	USD	Annual
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$709.00M	USD	Annual
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$458.00M	USD	Annual
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$458.00M	USD	Annual
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$521.00M	USD	Annual
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$521.00M	USD	Annual
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$1.61B	USD	Annual
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$1.61B	USD	Annual
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	-	USD	Annual
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	-	USD	Annual
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$126.00M	USD	Annual
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$126.00M	USD	Annual
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	-	USD	Annual
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	-	USD	Annual
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$745.00M	USD	Annual
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$745.00M	USD	Annual
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$1.62B	USD	Annual
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$1.62B	USD	Annual
Tax withholding payments for share-based compensation plans	`ProceedsFromPaymentsForOtherFinancingActivities`	$-106.00M	USD	Annual
Tax withholding payments for share-based compensation plans	`ProceedsFromPaymentsForOtherFinancingActivities`	$-106.00M	USD	Annual
Tax withholding payments for share-based compensation plans	`ProceedsFromPaymentsForOtherFinancingActivities`	$-262.00M	USD	Annual
Tax withholding payments for share-based compensation plans	`ProceedsFromPaymentsForOtherFinancingActivities`	$-262.00M	USD	Annual
Tax withholding payments for share-based compensation plans	`ProceedsFromPaymentsForOtherFinancingActivities`	$-245.00M	USD	Annual
Tax withholding payments for share-based compensation plans	`ProceedsFromPaymentsForOtherFinancingActivities`	$-245.00M	USD	Annual
Net cash flows (used for) from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-4.49B	USD	Annual
Net cash flows (used for) from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-4.49B	USD	Annual
Net cash flows (used for) from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-2.18B	USD	Annual
Net cash flows (used for) from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-2.18B	USD	Annual
Net cash flows (used for) from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-5.14B	USD	Annual
Net cash flows (used for) from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-5.14B	USD	Annual
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-1.00M	USD	Annual
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-1.00M	USD	Annual
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-146.00M	USD	Annual
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-146.00M	USD	Annual
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-150.00M	USD	Annual
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-150.00M	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$494.00M	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$494.00M	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$316.00M	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$316.00M	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-72.00M	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-72.00M	USD	Annual
Cash and restricted cash - beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash and restricted cash - beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash and restricted cash - beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash and restricted cash - beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash and restricted cash - beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.13B	USD	Point-in-time
Cash and restricted cash - beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.13B	USD	Point-in-time
Cash and restricted cash - beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.81B	USD	Point-in-time
Cash and restricted cash - beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.81B	USD	Point-in-time
Cash and restricted cash - end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash and restricted cash - end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash and restricted cash - end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash and restricted cash - end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash and restricted cash - end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.13B	USD	Point-in-time
Cash and restricted cash - end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.13B	USD	Point-in-time
Cash and restricted cash - end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.81B	USD	Point-in-time
Cash and restricted cash - end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.81B	USD	Point-in-time
Taxes paid	`IncomeTaxesPaidNet`	$1.24B	USD	Annual
Taxes paid	`IncomeTaxesPaidNet`	$1.24B	USD	Annual
Taxes paid	`IncomeTaxesPaidNet`	$1.47B	USD	Annual
Taxes paid	`IncomeTaxesPaidNet`	$1.47B	USD	Annual
Taxes paid	`IncomeTaxesPaidNet`	$1.66B	USD	Annual
Taxes paid	`IncomeTaxesPaidNet`	$1.66B	USD	Annual
Interest paid	`InterestPaidNet`	$599.00M	USD	Annual
Interest paid	`InterestPaidNet`	$599.00M	USD	Annual
Interest paid	`InterestPaidNet`	$552.00M	USD	Annual
Interest paid	`InterestPaidNet`	$552.00M	USD	Annual
Interest paid	`InterestPaidNet`	$553.00M	USD	Annual
Interest paid	`InterestPaidNet`	$553.00M	USD	Annual
Market Risk Benefit, Change in Fair Value, Gain (Loss)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-307.00M	USD	Annual
Market Risk Benefit, Change in Fair Value, Gain (Loss)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-307.00M	USD	Annual
Market Risk Benefit, Change in Fair Value, Gain (Loss)	`MarketRiskBenefitChangeInFairValueGainLoss`	$80.00M	USD	Annual
Market Risk Benefit, Change in Fair Value, Gain (Loss)	`MarketRiskBenefitChangeInFairValueGainLoss`	$80.00M	USD	Annual
Market Risk Benefit, Change in Fair Value, Gain (Loss)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-140.00M	USD	Annual
Market Risk Benefit, Change in Fair Value, Gain (Loss)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-140.00M	USD	Annual
Net income	`ProfitLoss`	$9.64B	USD	Annual
Net income	`ProfitLoss`	$9.64B	USD	Annual
Net income	`ProfitLoss`	$9.02B	USD	Annual
Net income	`ProfitLoss`	$9.02B	USD	Annual
Net income	`ProfitLoss`	$5.25B	USD	Annual
Net income	`ProfitLoss`	$5.25B	USD	Annual

Stockholders Equity 40 line items

Line Item	Tag	Value	Unit	Period
Balance beginning of year, net of tax	`StockholdersEquity`	$59.51B	USD	Point-in-time
Balance beginning of year, net of tax	`StockholdersEquity`	$59.51B	USD	Point-in-time
Balance beginning of year, net of tax	`StockholdersEquity`	$64.02B	USD	Point-in-time
Balance beginning of year, net of tax	`StockholdersEquity`	$64.02B	USD	Point-in-time
Balance beginning of year, net of tax	`StockholdersEquity`	$50.52B	USD	Point-in-time
Balance beginning of year, net of tax	`StockholdersEquity`	$50.52B	USD	Point-in-time
Net income attributable to Chubb	`NetIncomeLoss`	$5.25B	USD	Annual
Net income attributable to Chubb	`NetIncomeLoss`	$5.25B	USD	Annual
Net income attributable to Chubb	`NetIncomeLoss`	$9.03B	USD	Annual
Net income attributable to Chubb	`NetIncomeLoss`	$9.03B	USD	Annual
Net income attributable to Chubb	`NetIncomeLoss`	$9.27B	USD	Annual
Net income attributable to Chubb	`NetIncomeLoss`	$9.27B	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-9.11B	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-9.11B	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.98B	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.98B	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.36B	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.36B	USD	Annual
Balance end of year, net of tax	`StockholdersEquity`	$59.51B	USD	Point-in-time
Balance end of year, net of tax	`StockholdersEquity`	$59.51B	USD	Point-in-time
Balance end of year, net of tax	`StockholdersEquity`	$64.02B	USD	Point-in-time
Balance end of year, net of tax	`StockholdersEquity`	$64.02B	USD	Point-in-time
Balance end of year, net of tax	`StockholdersEquity`	$50.52B	USD	Point-in-time
Balance end of year, net of tax	`StockholdersEquity`	$50.52B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$4.37B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$4.37B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$4.18B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$4.18B	USD	Point-in-time
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$368.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$368.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-13.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-13.00M	USD	Annual
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$63.69B	USD	Point-in-time
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$63.69B	USD	Point-in-time
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$50.52B	USD	Point-in-time
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$50.52B	USD	Point-in-time
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$68.39B	USD	Point-in-time
Total shareholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$68.39B	USD	Point-in-time

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.