10-Q Filing

CHUBB LTD CIK: 896159 Q1 2025

Filing Information

Form Type	10-Q
Accession Number	`0000896159-25-000007`
Period End Date	20250331
Filing Date	20250428
Fiscal Year	2025
Fiscal Period	Q1
XBRL Instance	cb-20250331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 298 Income Statement 136 Cash Flow Statement 216 Stockholders Equity 30

Balance Sheet 298 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`	$4.43B	USD	Point-in-time
Short-term investments, amortized cost	`Shortterminvestmentsamortizedcost`	$4.43B	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
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
Fixed maturities available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$63.00M	USD	Point-in-time
Fixed maturities available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$63.00M	USD	Point-in-time
Short-term investments, at fair value (amortized cost $4,434 and $5,143) (includes variable interest entities (VIE) balances of $131 and $57)	`OtherShortTermInvestments`	$4.43B	USD	Point-in-time
Short-term investments, at fair value (amortized cost $4,434 and $5,143) (includes variable interest entities (VIE) balances of $131 and $57)	`OtherShortTermInvestments`	$4.43B	USD	Point-in-time
Fixed maturities available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$115.00M	USD	Point-in-time
Fixed maturities available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$115.00M	USD	Point-in-time
Short-term investments, at fair value (amortized cost $4,434 and $5,143) (includes variable interest entities (VIE) balances of $131 and $57)	`OtherShortTermInvestments`	$5.14B	USD	Point-in-time
Short-term investments, at fair value (amortized cost $4,434 and $5,143) (includes variable interest entities (VIE) balances of $131 and $57)	`OtherShortTermInvestments`	$5.14B	USD	Point-in-time
Fixed maturities available-for-sale, at fair value, net of valuation allowance $63 and $70 (amortized cost $114,930 and $115,083)	`AvailableForSaleSecuritiesDebtSecurities`	$110.36B	USD	Point-in-time
Fixed maturities available-for-sale, at fair value, net of valuation allowance $63 and $70 (amortized cost $114,930 and $115,083)	`AvailableForSaleSecuritiesDebtSecurities`	$110.36B	USD	Point-in-time
Fixed maturities available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$114.93B	USD	Point-in-time
Fixed maturities available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$114.93B	USD	Point-in-time
Fixed maturities available-for-sale, at fair value, net of valuation allowance $63 and $70 (amortized cost $114,930 and $115,083)	`AvailableForSaleSecuritiesDebtSecurities`	$111.12B	USD	Point-in-time
Fixed maturities available-for-sale, at fair value, net of valuation allowance $63 and $70 (amortized cost $114,930 and $115,083)	`AvailableForSaleSecuritiesDebtSecurities`	$111.12B	USD	Point-in-time
Fixed maturities available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$115.08B	USD	Point-in-time
Fixed maturities available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$115.08B	USD	Point-in-time
Private debt held-to-maturity, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$4.00M	USD	Point-in-time
Private debt held-to-maturity, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$4.00M	USD	Point-in-time
Private debt held-for-investment, at amortized cost, net of valuation allowance $3 and $4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$2.63B	USD	Point-in-time
Private debt held-for-investment, at amortized cost, net of valuation allowance $3 and $4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$2.63B	USD	Point-in-time
Private debt held-to-maturity, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$3.00M	USD	Point-in-time
Private debt held-to-maturity, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$3.00M	USD	Point-in-time
Private debt held-to-maturity, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$4.00M	USD	Point-in-time
Private debt held-to-maturity, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$4.00M	USD	Point-in-time
Private debt held-for-investment, at amortized cost, net of valuation allowance $3 and $4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$2.46B	USD	Point-in-time
Private debt held-for-investment, at amortized cost, net of valuation allowance $3 and $4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$2.46B	USD	Point-in-time
Private debt held-to-maturity, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$5.00M	USD	Point-in-time
Private debt held-to-maturity, valuation allowance	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$5.00M	USD	Point-in-time
Equity securities, at fair value (includes VIE balances of $1,631 and $1,289)	`EquitySecuritiesFvNi`	$9.56B	USD	Point-in-time
Equity securities, at fair value (includes VIE balances of $1,631 and $1,289)	`EquitySecuritiesFvNi`	$9.56B	USD	Point-in-time
Equity securities, at fair value (includes VIE balances of $1,631 and $1,289)	`EquitySecuritiesFvNi`	$9.15B	USD	Point-in-time
Equity securities, at fair value (includes VIE balances of $1,631 and $1,289)	`EquitySecuritiesFvNi`	$9.15B	USD	Point-in-time
Restricted cash	`RestrictedCash`	$261.00M	USD	Point-in-time
Restricted cash	`RestrictedCash`	$261.00M	USD	Point-in-time
Restricted cash	`RestrictedCash`	$278.00M	USD	Point-in-time
Restricted cash	`RestrictedCash`	$278.00M	USD	Point-in-time
Insurance and reinsurance balances receivable, valuation allowance	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$59.00M	USD	Point-in-time
Insurance and reinsurance balances receivable, valuation allowance	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$59.00M	USD	Point-in-time
Private equities (includes VIE balances of $22 and $22)	`AlternativeInvestment`	$14.77B	USD	Point-in-time
Private equities (includes VIE balances of $22 and $22)	`AlternativeInvestment`	$14.77B	USD	Point-in-time
Private equities (includes VIE balances of $22 and $22)	`AlternativeInvestment`	$15.51B	USD	Point-in-time
Private equities (includes VIE balances of $22 and $22)	`AlternativeInvestment`	$15.51B	USD	Point-in-time
Insurance and reinsurance balances receivable, valuation allowance	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$58.00M	USD	Point-in-time
Insurance and reinsurance balances receivable, valuation allowance	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$58.00M	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$320.00M	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$320.00M	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$375.00M	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$375.00M	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
Other investments (includes VIE balances of $5,002 and $4,538)	`OtherLongTermInvestments`	$9.22B	USD	Point-in-time
Other investments (includes VIE balances of $5,002 and $4,538)	`OtherLongTermInvestments`	$9.22B	USD	Point-in-time
Other investments (includes VIE balances of $5,002 and $4,538)	`OtherLongTermInvestments`	$8.60B	USD	Point-in-time
Other investments (includes VIE balances of $5,002 and $4,538)	`OtherLongTermInvestments`	$8.60B	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
Total investments	`Investments`	$152.30B	USD	Point-in-time
Total investments	`Investments`	$152.30B	USD	Point-in-time
Total investments	`Investments`	$150.65B	USD	Point-in-time
Total investments	`Investments`	$150.65B	USD	Point-in-time
Cash, including restricted cash $278 and $261 (includes VIE balances of $205 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.25B	USD	Point-in-time
Cash, including restricted cash $278 and $261 (includes VIE balances of $205 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.25B	USD	Point-in-time
Common Shares, shares issued	`CommonStockSharesIssued`	412.11M	shares	Point-in-time
Common Shares, shares issued	`CommonStockSharesIssued`	412.11M	shares	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 $278 and $261 (includes VIE balances of $205 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash, including restricted cash $278 and $261 (includes VIE balances of $205 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash, including restricted cash $278 and $261 (includes VIE balances of $205 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash, including restricted cash $278 and $261 (includes VIE balances of $205 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash, including restricted cash $278 and $261 (includes VIE balances of $205 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.65B	USD	Point-in-time
Cash, including restricted cash $278 and $261 (includes VIE balances of $205 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.65B	USD	Point-in-time
Securities lending collateral	`Securitieslendingcollateral`	$1.91B	USD	Point-in-time
Securities lending collateral	`Securitieslendingcollateral`	$1.91B	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
Common Shares, shares outstanding	`CommonStockSharesOutstanding`	400.75M	shares	Point-in-time
Common Shares, shares outstanding	`CommonStockSharesOutstanding`	400.75M	shares	Point-in-time
Securities lending collateral	`Securitieslendingcollateral`	$1.45B	USD	Point-in-time
Securities lending collateral	`Securitieslendingcollateral`	$1.45B	USD	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`	18.92M	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	18.92M	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	11.36M	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	11.36M	shares	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$1.20B	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$1.20B	USD	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $58 and $59	`PremiumsReceivableAtCarryingValue`	$15.36B	USD	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $58 and $59	`PremiumsReceivableAtCarryingValue`	$15.36B	USD	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $58 and $59	`PremiumsReceivableAtCarryingValue`	$14.43B	USD	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $58 and $59	`PremiumsReceivableAtCarryingValue`	$14.43B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $320 and $310	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$20.02B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $320 and $310	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$20.02B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $320 and $310	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$19.78B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $320 and $310	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$19.78B	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
Reinsurance recoverable on policy benefits	`LiabilityForFuturePolicyBenefitReinsuranceRecoverableAfterAllowance`	$267.00M	USD	Point-in-time
Reinsurance recoverable on policy benefits	`LiabilityForFuturePolicyBenefitReinsuranceRecoverableAfterAllowance`	$267.00M	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`	$8.78B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$8.78B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$7.54B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$7.54B	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`	$3.13B	USD	Point-in-time
Value of business acquired	`ValueOfBusinessAcquiredVOBA`	$3.13B	USD	Point-in-time
Goodwill	`Goodwill`	$19.72B	USD	Point-in-time
Goodwill	`Goodwill`	$19.72B	USD	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$5.14B	USD	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$5.14B	USD	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$4.43B	USD	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$4.43B	USD	Point-in-time
Goodwill	`Goodwill`	$19.58B	USD	Point-in-time
Goodwill	`Goodwill`	$19.58B	USD	Point-in-time
Equity securities	`EquitySecuritiesFvNi`	$9.56B	USD	Point-in-time
Equity securities	`EquitySecuritiesFvNi`	$9.56B	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
Other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$6.36B	USD	Point-in-time
Other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$6.36B	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`	$15.51B	USD	Point-in-time
Private equities	`AlternativeInvestment`	$15.51B	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$1.80B	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$1.80B	USD	Point-in-time
Private equities	`AlternativeInvestment`	$14.77B	USD	Point-in-time
Private equities	`AlternativeInvestment`	$14.77B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$9.22B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$9.22B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$3.68B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$3.68B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$3.38B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$3.38B	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`	$2.65B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.65B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.25B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.25B	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
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$6.29B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$6.29B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$5.86B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$5.86B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$6.23B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$6.23B	USD	Point-in-time
Other assets (includes VIE balances of $32 and $26)	`OtherAssets`	$7.50B	USD	Point-in-time
Other assets	`OtherAssets`	$7.50B	USD	Point-in-time
Other assets (includes VIE balances of $32 and $26)	`OtherAssets`	$7.50B	USD	Point-in-time
Other assets	`OtherAssets`	$7.50B	USD	Point-in-time
Other assets (includes VIE balances of $32 and $26)	`OtherAssets`	$8.70B	USD	Point-in-time
Other assets	`OtherAssets`	$8.70B	USD	Point-in-time
Other assets (includes VIE balances of $32 and $26)	`OtherAssets`	$8.70B	USD	Point-in-time
Other assets	`OtherAssets`	$8.70B	USD	Point-in-time
Repurchase agreements	`SecuredDebtRepurchaseAgreements`	$2.73B	USD	Point-in-time
Repurchase agreements	`SecuredDebtRepurchaseAgreements`	$2.73B	USD	Point-in-time
Total assets	`Assets`	$251.75B	USD	Point-in-time
Total assets	`Assets`	$251.75B	USD	Point-in-time
Total assets	`Assets`	$246.55B	USD	Point-in-time
Total assets	`Assets`	$246.55B	USD	Point-in-time
Repurchase agreements	`SecuredDebtRepurchaseAgreements`	$3.12B	USD	Point-in-time
Repurchase agreements	`SecuredDebtRepurchaseAgreements`	$3.12B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$85.47B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$85.47B	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`	$80.34B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$80.34B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$5.03B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$5.03B	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
Noncontrolling interests	`MinorityInterest`	$4.37B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$4.37B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$23.50B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$23.50B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$24.49B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$24.49B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$16.12B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$16.12B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$16.69B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$16.69B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$14.38B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$14.38B	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`	$708.00M	USD	Point-in-time
Market risk benefits	`MarketRiskBenefitLiabilityAmount`	$708.00M	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$7.56B	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$7.56B	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`	$8.13B	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$8.13B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$5.86B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$5.86B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$6.29B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$6.29B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$5.57B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$5.57B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$6.23B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$6.23B	USD	Point-in-time
Insurance and reinsurance balances payable	`ReinsurancePayable`	$8.45B	USD	Point-in-time
Insurance and reinsurance balances payable	`ReinsurancePayable`	$8.45B	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
Repurchase agreements (includes VIE balances of $1,102 and $815)	`SecuredDebtRepurchaseAgreements`	$2.73B	USD	Point-in-time
Repurchase agreements (includes VIE balances of $1,102 and $815)	`SecuredDebtRepurchaseAgreements`	$2.73B	USD	Point-in-time
Repurchase agreements (includes VIE balances of $1,102 and $815)	`SecuredDebtRepurchaseAgreements`	$3.12B	USD	Point-in-time
Repurchase agreements (includes VIE balances of $1,102 and $815)	`SecuredDebtRepurchaseAgreements`	$3.12B	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`	$1.91B	USD	Point-in-time
Securities lending payable	`ObligationToReturnSecuritiesReceivedAsCollateral`	$1.91B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $93 and $183)	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$9.21B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $93 and $183)	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$9.21B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $93 and $183)	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$10.19B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $93 and $183)	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$10.19B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$1.58B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$1.58B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$1.61B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$1.61B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$800.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$800.00M	USD	Point-in-time
Long-term debt	`LongTermDebt`	$14.38B	USD	Point-in-time
Long-term debt	`LongTermDebt`	$14.38B	USD	Point-in-time
Long-term debt	`LongTermDebt`	$14.51B	USD	Point-in-time
Long-term debt	`LongTermDebt`	$14.51B	USD	Point-in-time
Hybrid debt	`OtherBorrowings`	$419.00M	USD	Point-in-time
Hybrid debt	`OtherBorrowings`	$419.00M	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`	$178.15B	USD	Point-in-time
Total liabilities	`Liabilities`	$178.15B	USD	Point-in-time
Total liabilities	`Liabilities`	$181.00B	USD	Point-in-time
Total liabilities	`Liabilities`	$181.00B	USD	Point-in-time
Commitments and contingencies (refer to Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (refer to Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (refer to Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (refer to Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common Shares (CHF 0.50 par value; 412,107,421 and 419,625,986 shares issued; 400,748,485 and 400,703,663 shares outstanding)	`CommonStockValue`	$235.00M	USD	Point-in-time
Common Shares (CHF 0.50 par value; 412,107,421 and 419,625,986 shares issued; 400,748,485 and 400,703,663 shares outstanding)	`CommonStockValue`	$235.00M	USD	Point-in-time
Common Shares (CHF 0.50 par value; 412,107,421 and 419,625,986 shares issued; 400,748,485 and 400,703,663 shares outstanding)	`CommonStockValue`	$231.00M	USD	Point-in-time
Common Shares (CHF 0.50 par value; 412,107,421 and 419,625,986 shares issued; 400,748,485 and 400,703,663 shares outstanding)	`CommonStockValue`	$231.00M	USD	Point-in-time
Common Shares in treasury (11,358,936 and 18,922,323 shares)	`TreasuryStockValue`	$1.80B	USD	Point-in-time
Common Shares in treasury (11,358,936 and 18,922,323 shares)	`TreasuryStockValue`	$1.80B	USD	Point-in-time
Common Shares in treasury (11,358,936 and 18,922,323 shares)	`TreasuryStockValue`	$3.52B	USD	Point-in-time
Common Shares in treasury (11,358,936 and 18,922,323 shares)	`TreasuryStockValue`	$3.52B	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
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$13.98B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$13.98B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$60.95B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$60.95B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$61.56B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$61.56B	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`	$-7.63B	USD	Point-in-time
Accumulated other comprehensive income (loss) (AOCI)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.63B	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`	$65.73B	USD	Point-in-time
Total Chubb shareholders equity	`StockholdersEquity`	$65.73B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $4,117 and $3,459)	`MinorityInterest`	$4.37B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $4,117 and $3,459)	`MinorityInterest`	$4.37B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $4,117 and $3,459)	`MinorityInterest`	$5.03B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $4,117 and $3,459)	`MinorityInterest`	$5.03B	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`	$70.75B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$70.75B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$64.43B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$64.43B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$251.75B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$251.75B	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

Income Statement 136 line items

Line Item	Tag	Value	Unit	Period
Net premiums written	`PremiumsWrittenNet`	$12.65B	USD	1 Quarter
Net premiums written	`PremiumsWrittenNet`	$12.65B	USD	1 Quarter
Net premiums written	`PremiumsWrittenNet`	$12.22B	USD	1 Quarter
Net premiums written	`PremiumsWrittenNet`	$12.22B	USD	1 Quarter
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-638.00M	USD	1 Quarter
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-638.00M	USD	1 Quarter
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-646.00M	USD	1 Quarter
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-646.00M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$11.58B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$11.58B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$12.00B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$12.00B	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.56B	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.56B	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.39B	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.39B	USD	1 Quarter
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$-101.00M	USD	1 Quarter
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$-101.00M	USD	1 Quarter
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$-116.00M	USD	1 Quarter
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$-116.00M	USD	1 Quarter
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-92.00M	USD	1 Quarter
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-92.00M	USD	1 Quarter
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$21.00M	USD	1 Quarter
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$21.00M	USD	1 Quarter
Total revenues	`Revenues`	$12.89B	USD	1 Quarter
Total revenues	`Revenues`	$12.89B	USD	1 Quarter
Total revenues	`Revenues`	$13.35B	USD	1 Quarter
Total revenues	`Revenues`	$13.35B	USD	1 Quarter
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$6.90B	USD	1 Quarter
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$6.90B	USD	1 Quarter
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$5.73B	USD	1 Quarter
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$5.73B	USD	1 Quarter
Policy benefits (includes remeasurement losses of $3 and $19)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$1.23B	USD	1 Quarter
Policy benefits (includes remeasurement losses of $3 and $19)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$1.23B	USD	1 Quarter
Policy benefits (includes remeasurement losses of $3 and $19)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$1.18B	USD	1 Quarter
Policy benefits (includes remeasurement losses of $3 and $19)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$1.18B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.31B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.31B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.21B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.21B	USD	1 Quarter
Administrative expenses	`GeneralAndAdministrativeExpense`	$1.08B	USD	1 Quarter
Administrative expenses	`GeneralAndAdministrativeExpense`	$1.08B	USD	1 Quarter
Administrative expenses	`GeneralAndAdministrativeExpense`	$1.07B	USD	1 Quarter
Administrative expenses	`GeneralAndAdministrativeExpense`	$1.07B	USD	1 Quarter
Interest expense	`InterestExpense`	$181.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$181.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$178.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$178.00M	USD	1 Quarter
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$191.00M	USD	1 Quarter
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$191.00M	USD	1 Quarter
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$83.00M	USD	1 Quarter
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$83.00M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$75.00M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$75.00M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$80.00M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$80.00M	USD	1 Quarter
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	-	USD	1 Quarter
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	-	USD	1 Quarter
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$7.00M	USD	1 Quarter
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$7.00M	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$11.69B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$11.69B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$10.26B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$10.26B	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.66B	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.66B	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.64B	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.64B	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$321.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$321.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$342.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$342.00M	USD	1 Quarter
Net income	`ProfitLoss`	$2.29B	USD	1 Quarter
Net income	`ProfitLoss`	$2.29B	USD	1 Quarter
Net income	`ProfitLoss`	$1.34B	USD	1 Quarter
Net income	`ProfitLoss`	$1.34B	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$151.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$151.00M	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$1.33B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$1.33B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$2.14B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$2.14B	USD	1 Quarter
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$901.00M	USD	1 Quarter
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$901.00M	USD	1 Quarter
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-677.00M	USD	1 Quarter
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-677.00M	USD	1 Quarter
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$-53.00M	USD	1 Quarter
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$-53.00M	USD	1 Quarter
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$-122.00M	USD	1 Quarter
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$-122.00M	USD	1 Quarter
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$5.00M	USD	1 Quarter
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$5.00M	USD	1 Quarter
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$4.00M	USD	1 Quarter
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$4.00M	USD	1 Quarter
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$359.00M	USD	1 Quarter
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$359.00M	USD	1 Quarter
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$80.00M	USD	1 Quarter
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$80.00M	USD	1 Quarter
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$31.00M	USD	1 Quarter
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$31.00M	USD	1 Quarter
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$-95.00M	USD	1 Quarter
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$-95.00M	USD	1 Quarter
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$-614.00M	USD	1 Quarter
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$-614.00M	USD	1 Quarter
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$1.05B	USD	1 Quarter
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$1.05B	USD	1 Quarter
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$43.00M	USD	1 Quarter
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$43.00M	USD	1 Quarter
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$-9.00M	USD	1 Quarter
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$-9.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-605.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-605.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.00B	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.00B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.35B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.35B	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$123.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$123.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$7.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$7.00M	USD	1 Quarter
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$2.34B	USD	1 Quarter
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$2.34B	USD	1 Quarter
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$1.57B	USD	1 Quarter
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$1.57B	USD	1 Quarter
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$5.28	USD	1 Quarter
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$5.28	USD	1 Quarter
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$3.32	USD	1 Quarter
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$3.32	USD	1 Quarter
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$3.29	USD	1 Quarter
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$3.29	USD	1 Quarter
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$5.23	USD	1 Quarter
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$5.23	USD	1 Quarter

Cash Flow Statement 216 line items

Line Item	Tag	Value	Unit	Period
Liability for Future Policy Benefit, Remeasurement Gain (Loss)	`LiabilityForFuturePolicyBenefitRemeasurementGainLoss`	$-19.00M	USD	1 Quarter
Liability for Future Policy Benefit, Remeasurement Gain (Loss)	`LiabilityForFuturePolicyBenefitRemeasurementGainLoss`	$-19.00M	USD	1 Quarter
Liability for Future Policy Benefit, Remeasurement Gain (Loss)	`LiabilityForFuturePolicyBenefitRemeasurementGainLoss`	$-3.00M	USD	1 Quarter
Liability for Future Policy Benefit, Remeasurement Gain (Loss)	`LiabilityForFuturePolicyBenefitRemeasurementGainLoss`	$-3.00M	USD	1 Quarter
Net income	`ProfitLoss`	$2.29B	USD	1 Quarter
Net income	`ProfitLoss`	$2.29B	USD	1 Quarter
Net income	`ProfitLoss`	$1.34B	USD	1 Quarter
Net income	`ProfitLoss`	$1.34B	USD	1 Quarter
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$-101.00M	USD	1 Quarter
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$-101.00M	USD	1 Quarter
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$-116.00M	USD	1 Quarter
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$-116.00M	USD	1 Quarter
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$-92.00M	USD	1 Quarter
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$-92.00M	USD	1 Quarter
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$21.00M	USD	1 Quarter
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$21.00M	USD	1 Quarter
Amortization of premiums (discounts) on fixed maturities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$100.00M	USD	1 Quarter
Amortization of premiums (discounts) on fixed maturities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$100.00M	USD	1 Quarter
Amortization of premiums (discounts) on fixed maturities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$80.00M	USD	1 Quarter
Amortization of premiums (discounts) on fixed maturities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$80.00M	USD	1 Quarter
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$75.00M	USD	1 Quarter
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$75.00M	USD	1 Quarter
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$80.00M	USD	1 Quarter
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$80.00M	USD	1 Quarter
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$184.00M	USD	1 Quarter
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$184.00M	USD	1 Quarter
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$82.00M	USD	1 Quarter
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$82.00M	USD	1 Quarter
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$198.00M	USD	1 Quarter
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$198.00M	USD	1 Quarter
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$24.00M	USD	1 Quarter
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$24.00M	USD	1 Quarter
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$175.00M	USD	1 Quarter
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$175.00M	USD	1 Quarter
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$1.18B	USD	1 Quarter
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$1.18B	USD	1 Quarter
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$633.00M	USD	1 Quarter
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$633.00M	USD	1 Quarter
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$868.00M	USD	1 Quarter
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$868.00M	USD	1 Quarter
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$440.00M	USD	1 Quarter
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$440.00M	USD	1 Quarter
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$445.00M	USD	1 Quarter
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$445.00M	USD	1 Quarter
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$155.00M	USD	1 Quarter
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$155.00M	USD	1 Quarter
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$305.00M	USD	1 Quarter
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$305.00M	USD	1 Quarter
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-567.00M	USD	1 Quarter
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-567.00M	USD	1 Quarter
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-267.00M	USD	1 Quarter
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-267.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$257.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$257.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$203.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$203.00M	USD	1 Quarter
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$586.00M	USD	1 Quarter
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$586.00M	USD	1 Quarter
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$874.00M	USD	1 Quarter
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$874.00M	USD	1 Quarter
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$127.00M	USD	1 Quarter
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$127.00M	USD	1 Quarter
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$-852.00M	USD	1 Quarter
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$-852.00M	USD	1 Quarter
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$390.00M	USD	1 Quarter
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$390.00M	USD	1 Quarter
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$428.00M	USD	1 Quarter
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$428.00M	USD	1 Quarter
Net sales (purchases) of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentsProducts`	$435.00M	USD	1 Quarter
Net sales (purchases) of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentsProducts`	$435.00M	USD	1 Quarter
Net sales (purchases) of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentsProducts`	$404.00M	USD	1 Quarter
Net sales (purchases) of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentsProducts`	$404.00M	USD	1 Quarter
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-184.00M	USD	1 Quarter
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-184.00M	USD	1 Quarter
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$247.00M	USD	1 Quarter
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$247.00M	USD	1 Quarter
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.22B	USD	1 Quarter
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.22B	USD	1 Quarter
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.57B	USD	1 Quarter
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.57B	USD	1 Quarter
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$8.62B	USD	1 Quarter
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$8.62B	USD	1 Quarter
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$5.89B	USD	1 Quarter
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$5.89B	USD	1 Quarter
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$752.00M	USD	1 Quarter
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$752.00M	USD	1 Quarter
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$783.00M	USD	1 Quarter
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$783.00M	USD	1 Quarter
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$4.37B	USD	1 Quarter
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$4.37B	USD	1 Quarter
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$2.66B	USD	1 Quarter
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$2.66B	USD	1 Quarter
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$520.00M	USD	1 Quarter
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$520.00M	USD	1 Quarter
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$637.00M	USD	1 Quarter
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$637.00M	USD	1 Quarter
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$2.15B	USD	1 Quarter
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$2.15B	USD	1 Quarter
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$2.90B	USD	1 Quarter
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$2.90B	USD	1 Quarter
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-773.00M	USD	1 Quarter
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-773.00M	USD	1 Quarter
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$708.00M	USD	1 Quarter
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$708.00M	USD	1 Quarter
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$21.00M	USD	1 Quarter
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$21.00M	USD	1 Quarter
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$17.00M	USD	1 Quarter
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$17.00M	USD	1 Quarter
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$248.00M	USD	1 Quarter
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$248.00M	USD	1 Quarter
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$879.00M	USD	1 Quarter
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$879.00M	USD	1 Quarter
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$222.00M	USD	1 Quarter
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$222.00M	USD	1 Quarter
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$177.00M	USD	1 Quarter
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$177.00M	USD	1 Quarter
Acquisition of subsidiaries	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$236.00M	USD	1 Quarter
Acquisition of subsidiaries	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$236.00M	USD	1 Quarter
Acquisition of subsidiaries	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	1 Quarter
Acquisition of subsidiaries	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	1 Quarter
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	-	USD	1 Quarter
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	-	USD	1 Quarter
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	$-16.00M	USD	1 Quarter
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	$-16.00M	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$431.00M	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$431.00M	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$382.00M	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$382.00M	USD	1 Quarter
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-798.00M	USD	1 Quarter
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-798.00M	USD	1 Quarter
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.75B	USD	1 Quarter
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.75B	USD	1 Quarter
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$996.00M	USD	1 Quarter
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$996.00M	USD	1 Quarter
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	1 Quarter
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	1 Quarter
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$349.00M	USD	1 Quarter
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$349.00M	USD	1 Quarter
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$366.00M	USD	1 Quarter
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$366.00M	USD	1 Quarter
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$691.00M	USD	1 Quarter
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$691.00M	USD	1 Quarter
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$404.00M	USD	1 Quarter
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$404.00M	USD	1 Quarter
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	1 Quarter
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	1 Quarter
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$800.00M	USD	1 Quarter
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$800.00M	USD	1 Quarter
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$163.00M	USD	1 Quarter
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$163.00M	USD	1 Quarter
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$98.00M	USD	1 Quarter
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$98.00M	USD	1 Quarter
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$336.00M	USD	1 Quarter
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$336.00M	USD	1 Quarter
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$242.00M	USD	1 Quarter
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$242.00M	USD	1 Quarter
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$176.00M	USD	1 Quarter
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$176.00M	USD	1 Quarter
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$245.00M	USD	1 Quarter
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$245.00M	USD	1 Quarter
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$509.00M	USD	1 Quarter
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$509.00M	USD	1 Quarter
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$559.00M	USD	1 Quarter
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$559.00M	USD	1 Quarter
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$413.00M	USD	1 Quarter
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$413.00M	USD	1 Quarter
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$242.00M	USD	1 Quarter
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$242.00M	USD	1 Quarter
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$1.06B	USD	1 Quarter
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$1.06B	USD	1 Quarter
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$810.00M	USD	1 Quarter
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$810.00M	USD	1 Quarter
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$984.00M	USD	1 Quarter
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$984.00M	USD	1 Quarter
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$447.00M	USD	1 Quarter
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$447.00M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-112.00M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-112.00M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-109.00M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-109.00M	USD	1 Quarter
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.12B	USD	1 Quarter
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.12B	USD	1 Quarter
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$562.00M	USD	1 Quarter
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$562.00M	USD	1 Quarter
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.00M	USD	1 Quarter
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.00M	USD	1 Quarter
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-6.00M	USD	1 Quarter
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-6.00M	USD	1 Quarter
Net increase (decrease) in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$30.00M	USD	1 Quarter
Net increase (decrease) in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$30.00M	USD	1 Quarter
Net increase (decrease) in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-299.00M	USD	1 Quarter
Net increase (decrease) in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-299.00M	USD	1 Quarter
Cash and restricted cash - beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.25B	USD	Point-in-time
Cash and restricted cash - beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.25B	USD	Point-in-time
Cash and restricted cash - beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash and restricted cash - beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash and restricted cash - beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash and restricted cash - beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash and restricted cash - beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.65B	USD	Point-in-time
Cash and restricted cash - beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.65B	USD	Point-in-time
Cash and restricted cash - end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.25B	USD	Point-in-time
Cash and restricted cash - end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.25B	USD	Point-in-time
Cash and restricted cash - end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash and restricted cash - end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash and restricted cash - end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash and restricted cash - end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash and restricted cash - end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.65B	USD	Point-in-time
Cash and restricted cash - end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.65B	USD	Point-in-time
Taxes paid	`IncomeTaxesPaidNet`	$314.00M	USD	1 Quarter
Taxes paid	`IncomeTaxesPaidNet`	$314.00M	USD	1 Quarter
Taxes paid	`IncomeTaxesPaidNet`	$89.00M	USD	1 Quarter
Taxes paid	`IncomeTaxesPaidNet`	$89.00M	USD	1 Quarter
Interest paid	`InterestPaidNet`	$146.00M	USD	1 Quarter
Interest paid	`InterestPaidNet`	$146.00M	USD	1 Quarter
Interest paid	`InterestPaidNet`	$112.00M	USD	1 Quarter
Interest paid	`InterestPaidNet`	$112.00M	USD	1 Quarter

Stockholders Equity 30 line items

Line Item	Tag	Value	Unit	Period
Balance beginning of period, net of tax	`StockholdersEquity`	$65.73B	USD	Point-in-time
Balance beginning of period, net of tax	`StockholdersEquity`	$65.73B	USD	Point-in-time
Balance beginning of period, net of tax	`StockholdersEquity`	$64.02B	USD	Point-in-time
Balance beginning of period, net of tax	`StockholdersEquity`	$64.02B	USD	Point-in-time
Net income attributable to Chubb	`NetIncomeLoss`	$1.33B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$1.33B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$2.14B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$2.14B	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-605.00M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-605.00M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.00B	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.00B	USD	1 Quarter
Balance end of period, net of tax	`StockholdersEquity`	$65.73B	USD	Point-in-time
Balance end of period, net of tax	`StockholdersEquity`	$65.73B	USD	Point-in-time
Balance end of period, net of tax	`StockholdersEquity`	$64.02B	USD	Point-in-time
Balance end of period, net of tax	`StockholdersEquity`	$64.02B	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`	$5.03B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$5.03B	USD	Point-in-time
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$151.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$151.00M	USD	1 Quarter
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$64.43B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$64.43B	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`	$70.75B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$70.75B	USD	Point-in-time

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