10-Q Filing

CHUBB LTD CIK: 896159 Q2 2025

Filing Information

Form Type	10-Q
Accession Number	`0000896159-25-000012`
Period End Date	20250630
Filing Date	20250728
Fiscal Year	2025
Fiscal Period	Q2
XBRL Instance	cb-20250630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 306 Income Statement 272 Cash Flow Statement 232 Stockholders Equity 30

Balance Sheet 306 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`	$4.51B	USD	Point-in-time
Short-term investments, amortized cost	`Shortterminvestmentsamortizedcost`	$4.51B	USD	Point-in-time
Fixed maturities available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$71.00M	USD	Point-in-time
Fixed maturities available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$71.00M	USD	Point-in-time
Short-term investments, at fair value (amortized cost $4,508 and $5,143) (includes variable interest entities (VIE) balances of $155 and $57)	`OtherShortTermInvestments`	$4.51B	USD	Point-in-time
Short-term investments, at fair value (amortized cost $4,508 and $5,143) (includes variable interest entities (VIE) balances of $155 and $57)	`OtherShortTermInvestments`	$4.51B	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
Fixed maturities available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$122.00M	USD	Point-in-time
Fixed maturities available-for-sale, valuation allowance	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$122.00M	USD	Point-in-time
Short-term investments, at fair value (amortized cost $4,508 and $5,143) (includes variable interest entities (VIE) balances of $155 and $57)	`OtherShortTermInvestments`	$5.14B	USD	Point-in-time
Short-term investments, at fair value (amortized cost $4,508 and $5,143) (includes variable interest entities (VIE) balances of $155 and $57)	`OtherShortTermInvestments`	$5.14B	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
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, at fair value, net of valuation allowance $71 and $70 (amortized cost $118,947 and $115,083)	`AvailableForSaleSecuritiesDebtSecurities`	$110.36B	USD	Point-in-time
Fixed maturities available-for-sale, at fair value, net of valuation allowance $71 and $70 (amortized cost $118,947 and $115,083)	`AvailableForSaleSecuritiesDebtSecurities`	$110.36B	USD	Point-in-time
Fixed maturities available-for-sale, at fair value, net of valuation allowance $71 and $70 (amortized cost $118,947 and $115,083)	`AvailableForSaleSecuritiesDebtSecurities`	$116.12B	USD	Point-in-time
Fixed maturities available-for-sale, at fair value, net of valuation allowance $71 and $70 (amortized cost $118,947 and $115,083)	`AvailableForSaleSecuritiesDebtSecurities`	$116.12B	USD	Point-in-time
Fixed maturities available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$118.95B	USD	Point-in-time
Fixed maturities available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$118.95B	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`	$2.43B	USD	Point-in-time
Private debt held-for-investment, at amortized cost, net of valuation allowance $3 and $4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$2.43B	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-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`	$5.00M	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`	$4.00M	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`	$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 $1,906 and $1,289)	`EquitySecuritiesFvNi`	$9.15B	USD	Point-in-time
Equity securities, at fair value (includes VIE balances of $1,906 and $1,289)	`EquitySecuritiesFvNi`	$9.15B	USD	Point-in-time
Restricted cash	`RestrictedCash`	$182.00M	USD	Point-in-time
Restricted cash	`RestrictedCash`	$182.00M	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 $1,906 and $1,289)	`EquitySecuritiesFvNi`	$9.91B	USD	Point-in-time
Equity securities, at fair value (includes VIE balances of $1,906 and $1,289)	`EquitySecuritiesFvNi`	$9.91B	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
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
Insurance and reinsurance balances receivable, valuation allowance	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$55.00M	USD	Point-in-time
Insurance and reinsurance balances receivable, valuation allowance	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$55.00M	USD	Point-in-time
Private equities (includes VIE balances of $22 and $22)	`AlternativeInvestment`	$16.31B	USD	Point-in-time
Private equities (includes VIE balances of $22 and $22)	`AlternativeInvestment`	$16.31B	USD	Point-in-time
Other investments (includes VIE balances of $4,441 and $4,538)	`OtherLongTermInvestments`	$8.60B	USD	Point-in-time
Other investments (includes VIE balances of $4,441 and $4,538)	`OtherLongTermInvestments`	$8.60B	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`	$381.00M	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$381.00M	USD	Point-in-time
Other investments (includes VIE balances of $4,441 and $4,538)	`OtherLongTermInvestments`	$9.03B	USD	Point-in-time
Other investments (includes VIE balances of $4,441 and $4,538)	`OtherLongTermInvestments`	$9.03B	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$323.00M	USD	Point-in-time
Valuation allowance for uncollectible reinsurance	`ReinsuranceRecoverablesAllowance`	$323.00M	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`	$158.31B	USD	Point-in-time
Total investments	`Investments`	$158.31B	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 $182 and $261 (includes VIE balances of $189 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.37B	USD	Point-in-time
Cash, including restricted cash $182 and $261 (includes VIE balances of $189 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.37B	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
Common Shares, shares issued	`CommonStockSharesIssued`	412.11M	shares	Point-in-time
Common Shares, shares issued	`CommonStockSharesIssued`	412.11M	shares	Point-in-time
Cash, including restricted cash $182 and $261 (includes VIE balances of $189 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash, including restricted cash $182 and $261 (includes VIE balances of $189 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.62B	USD	Point-in-time
Cash, including restricted cash $182 and $261 (includes VIE balances of $189 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.57B	USD	Point-in-time
Cash, including restricted cash $182 and $261 (includes VIE balances of $189 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.57B	USD	Point-in-time
Cash, including restricted cash $182 and $261 (includes VIE balances of $189 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	USD	Point-in-time
Cash, including restricted cash $182 and $261 (includes VIE balances of $189 and $114)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.55B	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
Securities lending collateral	`Securitieslendingcollateral`	$1.94B	USD	Point-in-time
Securities lending collateral	`Securitieslendingcollateral`	$1.94B	USD	Point-in-time
Common Shares, shares outstanding	`CommonStockSharesOutstanding`	398.66M	shares	Point-in-time
Common Shares, shares outstanding	`CommonStockSharesOutstanding`	398.66M	shares	Point-in-time
Securities lending collateral	`Securitieslendingcollateral`	$1.45B	USD	Point-in-time
Securities lending collateral	`Securitieslendingcollateral`	$1.45B	USD	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	13.45M	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	13.45M	shares	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$1.32B	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$1.32B	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
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$1.16B	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$1.16B	USD	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $55 and $59	`PremiumsReceivableAtCarryingValue`	$16.78B	USD	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $55 and $59	`PremiumsReceivableAtCarryingValue`	$16.78B	USD	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $55 and $59	`PremiumsReceivableAtCarryingValue`	$14.43B	USD	Point-in-time
Insurance and reinsurance balances receivable, net of valuation allowance $55 and $59	`PremiumsReceivableAtCarryingValue`	$14.43B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $323 and $310	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$19.59B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $323 and $310	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$19.59B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $323 and $310	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$19.78B	USD	Point-in-time
Reinsurance recoverable on losses and loss expenses, net of valuation allowance $323 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`	$297.00M	USD	Point-in-time
Reinsurance recoverable on policy benefits	`LiabilityForFuturePolicyBenefitReinsuranceRecoverableAfterAllowance`	$297.00M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$7.81B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$7.81B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$9.44B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$9.44B	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
Value of business acquired	`ValueOfBusinessAcquiredVOBA`	$3.25B	USD	Point-in-time
Value of business acquired	`ValueOfBusinessAcquiredVOBA`	$3.25B	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
Short-term investments	`OtherShortTermInvestments`	$4.51B	USD	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$4.51B	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
Goodwill	`Goodwill`	$20.18B	USD	Point-in-time
Goodwill	`Goodwill`	$20.18B	USD	Point-in-time
Other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$6.39B	USD	Point-in-time
Other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$6.39B	USD	Point-in-time
Equity securities	`EquitySecuritiesFvNi`	$9.15B	USD	Point-in-time
Equity securities	`EquitySecuritiesFvNi`	$9.15B	USD	Point-in-time
Equity securities	`EquitySecuritiesFvNi`	$9.91B	USD	Point-in-time
Equity securities	`EquitySecuritiesFvNi`	$9.91B	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`	$1.62B	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$1.62B	USD	Point-in-time
Private equities	`AlternativeInvestment`	$16.31B	USD	Point-in-time
Private equities	`AlternativeInvestment`	$16.31B	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`	$14.77B	USD	Point-in-time
Private equities	`AlternativeInvestment`	$14.77B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$8.60B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$8.60B	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`	$9.03B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$9.03B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$4.29B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$4.29B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.37B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.37B	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`	$5.83B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$5.83B	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`	$2.57B	USD	Point-in-time
Cash, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.57B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$6.48B	USD	Point-in-time
Separate account assets	`SeparateAccountAssets`	$6.48B	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 $78 and $26)	`OtherAssets`	$9.29B	USD	Point-in-time
Other assets	`OtherAssets`	$9.29B	USD	Point-in-time
Other assets (includes VIE balances of $78 and $26)	`OtherAssets`	$9.29B	USD	Point-in-time
Other assets	`OtherAssets`	$9.29B	USD	Point-in-time
Other assets	`OtherAssets`	$7.50B	USD	Point-in-time
Other assets (includes VIE balances of $78 and $26)	`OtherAssets`	$7.50B	USD	Point-in-time
Other assets	`OtherAssets`	$7.50B	USD	Point-in-time
Other assets (includes VIE balances of $78 and $26)	`OtherAssets`	$7.50B	USD	Point-in-time
Total assets	`Assets`	$261.56B	USD	Point-in-time
Total assets	`Assets`	$261.56B	USD	Point-in-time
Repurchase agreements	`SecuredDebtRepurchaseAgreements`	$3.06B	USD	Point-in-time
Repurchase agreements	`SecuredDebtRepurchaseAgreements`	$3.06B	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`	$246.55B	USD	Point-in-time
Total assets	`Assets`	$246.55B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$82.19B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$82.19B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$5.05B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$5.05B	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
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`	$86.38B	USD	Point-in-time
Unpaid losses and loss expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$86.38B	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`	$26.52B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$26.52B	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`	$16.12B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$16.12B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$18.02B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$18.02B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$14.66B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$14.66B	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`	$609.00M	USD	Point-in-time
Market risk benefits	`MarketRiskBenefitLiabilityAmount`	$609.00M	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$7.79B	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$7.79B	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$8.34B	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$8.34B	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$8.02B	USD	Point-in-time
Policyholders' account balances	`PolicyholderFunds`	$8.02B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$5.83B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$5.83B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$6.48B	USD	Point-in-time
Separate account liabilities	`SeparateAccountsLiability`	$6.48B	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`	$8.12B	USD	Point-in-time
Insurance and reinsurance balances payable	`ReinsurancePayable`	$8.12B	USD	Point-in-time
Insurance and reinsurance balances payable	`ReinsurancePayable`	$9.23B	USD	Point-in-time
Insurance and reinsurance balances payable	`ReinsurancePayable`	$9.23B	USD	Point-in-time
Repurchase agreements (includes VIE balances of $700 and $815)	`SecuredDebtRepurchaseAgreements`	$3.06B	USD	Point-in-time
Repurchase agreements (includes VIE balances of $700 and $815)	`SecuredDebtRepurchaseAgreements`	$3.06B	USD	Point-in-time
Repurchase agreements (includes VIE balances of $700 and $815)	`SecuredDebtRepurchaseAgreements`	$2.73B	USD	Point-in-time
Repurchase agreements (includes VIE balances of $700 and $815)	`SecuredDebtRepurchaseAgreements`	$2.73B	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`	$1.94B	USD	Point-in-time
Securities lending payable	`ObligationToReturnSecuritiesReceivedAsCollateral`	$1.94B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $77 and $183)	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$9.45B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $77 and $183)	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$9.45B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $77 and $183)	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$10.19B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities (includes VIE balances of $77 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`	$1.69B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$1.69B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$1.50B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$1.50B	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`	$13.48B	USD	Point-in-time
Long-term debt	`LongTermDebt`	$13.48B	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`	$420.00M	USD	Point-in-time
Hybrid debt	`OtherBorrowings`	$420.00M	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`	$187.12B	USD	Point-in-time
Total liabilities	`Liabilities`	$187.12B	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 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (refer to Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (refer to Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (refer to Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common Shares (CHF 0.50 par value; 412,107,421 and 419,625,986 shares issued; 398,660,788 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; 398,660,788 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; 398,660,788 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; 398,660,788 and 400,703,663 shares outstanding)	`CommonStockValue`	$231.00M	USD	Point-in-time
Common Shares in treasury (13,446,633 and 18,922,323 shares)	`TreasuryStockValue`	$3.52B	USD	Point-in-time
Common Shares in treasury (13,446,633 and 18,922,323 shares)	`TreasuryStockValue`	$3.52B	USD	Point-in-time
Common Shares in treasury (13,446,633 and 18,922,323 shares)	`TreasuryStockValue`	$2.46B	USD	Point-in-time
Common Shares in treasury (13,446,633 and 18,922,323 shares)	`TreasuryStockValue`	$2.46B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$13.76B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$13.76B	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`	$63.92B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$63.92B	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`	$-6.06B	USD	Point-in-time
Accumulated other comprehensive income (loss) (AOCI)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.06B	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
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`	$69.39B	USD	Point-in-time
Total Chubb shareholders equity	`StockholdersEquity`	$69.39B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $4,238 and $3,459)	`MinorityInterest`	$4.37B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $4,238 and $3,459)	`MinorityInterest`	$4.37B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $4,238 and $3,459)	`MinorityInterest`	$5.05B	USD	Point-in-time
Noncontrolling interests (includes VIE balances of $4,238 and $3,459)	`MinorityInterest`	$5.05B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$74.45B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$74.45B	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`	$64.58B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$64.58B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$261.56B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$261.56B	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 272 line items

Line Item	Tag	Value	Unit	Period
Net premiums written	`PremiumsWrittenNet`	$14.20B	USD	1 Quarter
Net premiums written	`PremiumsWrittenNet`	$14.20B	USD	1 Quarter
Net premiums written	`PremiumsWrittenNet`	$26.84B	USD	2 Qtrs
Net premiums written	`PremiumsWrittenNet`	$26.84B	USD	2 Qtrs
Net premiums written	`PremiumsWrittenNet`	$25.58B	USD	2 Qtrs
Net premiums written	`PremiumsWrittenNet`	$25.58B	USD	2 Qtrs
Net premiums written	`PremiumsWrittenNet`	$13.36B	USD	1 Quarter
Net premiums written	`PremiumsWrittenNet`	$13.36B	USD	1 Quarter
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.07B	USD	1 Quarter
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.07B	USD	1 Quarter
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.72B	USD	2 Qtrs
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.72B	USD	2 Qtrs
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.71B	USD	2 Qtrs
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.71B	USD	2 Qtrs
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.07B	USD	1 Quarter
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-1.07B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$13.12B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$13.12B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$23.88B	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$23.88B	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$12.29B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$12.29B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$25.12B	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$25.12B	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$3.13B	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$3.13B	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$1.47B	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.47B	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.57B	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.57B	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$2.86B	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$2.86B	USD	2 Qtrs
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$160.00M	USD	1 Quarter
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$160.00M	USD	1 Quarter
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$104.00M	USD	1 Quarter
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$104.00M	USD	1 Quarter
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$3.00M	USD	2 Qtrs
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$3.00M	USD	2 Qtrs
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$44.00M	USD	2 Qtrs
Net realized gains (losses)	`RealizedInvestmentGainsLosses`	$44.00M	USD	2 Qtrs
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-8.00M	USD	2 Qtrs
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-8.00M	USD	2 Qtrs
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-109.00M	USD	2 Qtrs
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-109.00M	USD	2 Qtrs
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-29.00M	USD	1 Quarter
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-29.00M	USD	1 Quarter
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-17.00M	USD	1 Quarter
Market risk benefits gains (losses)	`MarketRiskBenefitChangeInFairValueGainLoss`	$-17.00M	USD	1 Quarter
Total revenues	`Revenues`	$13.84B	USD	1 Quarter
Total revenues	`Revenues`	$13.84B	USD	1 Quarter
Total revenues	`Revenues`	$26.73B	USD	2 Qtrs
Total revenues	`Revenues`	$26.73B	USD	2 Qtrs
Total revenues	`Revenues`	$14.84B	USD	1 Quarter
Total revenues	`Revenues`	$14.84B	USD	1 Quarter
Total revenues	`Revenues`	$28.19B	USD	2 Qtrs
Total revenues	`Revenues`	$28.19B	USD	2 Qtrs
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$13.47B	USD	2 Qtrs
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$13.47B	USD	2 Qtrs
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$6.43B	USD	1 Quarter
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$6.43B	USD	1 Quarter
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$6.57B	USD	1 Quarter
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$6.57B	USD	1 Quarter
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$12.16B	USD	2 Qtrs
Losses and loss expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$12.16B	USD	2 Qtrs
Policy benefits (includes remeasurement losses of $2, $3, $5 and $22)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$2.63B	USD	2 Qtrs
Policy benefits (includes remeasurement losses of $2, $3, $5 and $22)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$2.63B	USD	2 Qtrs
Policy benefits (includes remeasurement losses of $2, $3, $5 and $22)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$2.40B	USD	2 Qtrs
Policy benefits (includes remeasurement losses of $2, $3, $5 and $22)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$2.40B	USD	2 Qtrs
Policy benefits (includes remeasurement losses of $2, $3, $5 and $22)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$1.22B	USD	1 Quarter
Policy benefits (includes remeasurement losses of $2, $3, $5 and $22)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$1.22B	USD	1 Quarter
Policy benefits (includes remeasurement losses of $2, $3, $5 and $22)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$1.41B	USD	1 Quarter
Policy benefits (includes remeasurement losses of $2, $3, $5 and $22)	`LiabilityForFuturePolicyBenefitsPeriodExpense`	$1.41B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.42B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.42B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$4.43B	USD	2 Qtrs
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$4.43B	USD	2 Qtrs
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$4.73B	USD	2 Qtrs
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$4.73B	USD	2 Qtrs
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.23B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.23B	USD	1 Quarter
Administrative expenses	`GeneralAndAdministrativeExpense`	$2.16B	USD	2 Qtrs
Administrative expenses	`GeneralAndAdministrativeExpense`	$2.16B	USD	2 Qtrs
Administrative expenses	`GeneralAndAdministrativeExpense`	$1.09B	USD	1 Quarter
Administrative expenses	`GeneralAndAdministrativeExpense`	$1.09B	USD	1 Quarter
Administrative expenses	`GeneralAndAdministrativeExpense`	$1.12B	USD	1 Quarter
Administrative expenses	`GeneralAndAdministrativeExpense`	$1.12B	USD	1 Quarter
Administrative expenses	`GeneralAndAdministrativeExpense`	$2.21B	USD	2 Qtrs
Administrative expenses	`GeneralAndAdministrativeExpense`	$2.21B	USD	2 Qtrs
Interest expense	`InterestExpense`	$182.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$182.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$360.00M	USD	2 Qtrs
Interest expense	`InterestExpense`	$360.00M	USD	2 Qtrs
Interest expense	`InterestExpense`	$362.00M	USD	2 Qtrs
Interest expense	`InterestExpense`	$362.00M	USD	2 Qtrs
Interest expense	`InterestExpense`	$181.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$181.00M	USD	1 Quarter
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$655.00M	USD	1 Quarter
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$655.00M	USD	1 Quarter
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$738.00M	USD	2 Qtrs
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$738.00M	USD	2 Qtrs
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$110.00M	USD	1 Quarter
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$110.00M	USD	1 Quarter
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$301.00M	USD	2 Qtrs
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$301.00M	USD	2 Qtrs
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$74.00M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$74.00M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$149.00M	USD	2 Qtrs
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$149.00M	USD	2 Qtrs
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$160.00M	USD	2 Qtrs
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$160.00M	USD	2 Qtrs
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$80.00M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$80.00M	USD	1 Quarter
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$7.00M	USD	1 Quarter
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$7.00M	USD	1 Quarter
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$14.00M	USD	2 Qtrs
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$14.00M	USD	2 Qtrs
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$2.00M	USD	2 Qtrs
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$2.00M	USD	2 Qtrs
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$2.00M	USD	1 Quarter
Integration expenses	`BusinessCombinationIntegrationRelatedCosts`	$2.00M	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$22.81B	USD	2 Qtrs
Total expenses	`BenefitsLossesAndExpenses`	$22.81B	USD	2 Qtrs
Total expenses	`BenefitsLossesAndExpenses`	$11.13B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$11.13B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$11.12B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$11.12B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$21.39B	USD	2 Qtrs
Total expenses	`BenefitsLossesAndExpenses`	$21.39B	USD	2 Qtrs
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.71B	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.71B	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$5.34B	USD	2 Qtrs
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$5.34B	USD	2 Qtrs
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.72B	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.72B	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$5.38B	USD	2 Qtrs
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$5.38B	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$490.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$490.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$832.00M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$832.00M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$1.04B	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$1.04B	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$717.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$717.00M	USD	1 Quarter
Net income	`ProfitLoss`	$2.22B	USD	1 Quarter
Net income	`ProfitLoss`	$2.22B	USD	1 Quarter
Net income	`ProfitLoss`	$3.00B	USD	1 Quarter
Net income	`ProfitLoss`	$3.00B	USD	1 Quarter
Net income	`ProfitLoss`	$4.34B	USD	2 Qtrs
Net income	`ProfitLoss`	$4.34B	USD	2 Qtrs
Net income	`ProfitLoss`	$4.51B	USD	2 Qtrs
Net income	`ProfitLoss`	$4.51B	USD	2 Qtrs
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-14.00M	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-14.00M	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$137.00M	USD	2 Qtrs
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$137.00M	USD	2 Qtrs
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$31.00M	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$31.00M	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$43.00M	USD	2 Qtrs
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$43.00M	USD	2 Qtrs
Net income attributable to Chubb	`NetIncomeLoss`	$4.37B	USD	2 Qtrs
Net income attributable to Chubb	`NetIncomeLoss`	$4.37B	USD	2 Qtrs
Net income attributable to Chubb	`NetIncomeLoss`	$2.23B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$2.23B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$4.30B	USD	2 Qtrs
Net income attributable to Chubb	`NetIncomeLoss`	$4.30B	USD	2 Qtrs
Net income attributable to Chubb	`NetIncomeLoss`	$2.97B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$2.97B	USD	1 Quarter
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$1.89B	USD	2 Qtrs
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$1.89B	USD	2 Qtrs
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-489.00M	USD	1 Quarter
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-489.00M	USD	1 Quarter
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$986.00M	USD	1 Quarter
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$986.00M	USD	1 Quarter
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-1.17B	USD	2 Qtrs
Unrealized appreciation (depreciation)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-1.17B	USD	2 Qtrs
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`	$-252.00M	USD	2 Qtrs
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$-252.00M	USD	2 Qtrs
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	-	USD	2 Qtrs
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	-	USD	2 Qtrs
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$-130.00M	USD	1 Quarter
Current discount rate on future policy benefits	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentBeforeTax`	$-130.00M	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`	$1.00M	USD	1 Quarter
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$1.00M	USD	1 Quarter
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$5.00M	USD	2 Qtrs
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$5.00M	USD	2 Qtrs
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$10.00M	USD	2 Qtrs
Instrument-specific credit risk on market risk benefits	`OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsBeforeTax`	$10.00M	USD	2 Qtrs
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-530.00M	USD	1 Quarter
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-530.00M	USD	1 Quarter
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$1.16B	USD	2 Qtrs
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$1.16B	USD	2 Qtrs
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$796.00M	USD	1 Quarter
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$796.00M	USD	1 Quarter
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-450.00M	USD	2 Qtrs
Cumulative foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-450.00M	USD	2 Qtrs
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$-26.00M	USD	1 Quarter
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$-26.00M	USD	1 Quarter
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$2.00M	USD	2 Qtrs
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$2.00M	USD	2 Qtrs
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$-29.00M	USD	1 Quarter
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$-29.00M	USD	1 Quarter
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$-121.00M	USD	2 Qtrs
Other, including postretirement benefit liability adjustment	`OtherComprehensiveIncomeLossDefinedBenefitPlanAndOtherAfterReclassificationAdjustmentBeforeTax`	$-121.00M	USD	2 Qtrs
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$2.67B	USD	2 Qtrs
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$2.67B	USD	2 Qtrs
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$1.63B	USD	1 Quarter
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$1.63B	USD	1 Quarter
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$-990.00M	USD	1 Quarter
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$-990.00M	USD	1 Quarter
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$-1.60B	USD	2 Qtrs
Other comprehensive income (loss), before income tax	`OtherComprehensiveIncomeLossBeforeTax`	$-1.60B	USD	2 Qtrs
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$-29.00M	USD	1 Quarter
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$-29.00M	USD	1 Quarter
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$76.00M	USD	2 Qtrs
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$76.00M	USD	2 Qtrs
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$-38.00M	USD	2 Qtrs
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$-38.00M	USD	2 Qtrs
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$33.00M	USD	1 Quarter
Income tax (expense) benefit related to OCI items	`OtherComprehensiveIncomeLossTax`	$33.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.57B	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.57B	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-961.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-961.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.59B	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.59B	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$2.60B	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$2.60B	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$4.59B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$4.59B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$6.94B	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$6.94B	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.94B	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.94B	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.25B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.25B	USD	1 Quarter
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$48.00M	USD	1 Quarter
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$48.00M	USD	1 Quarter
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-57.00M	USD	1 Quarter
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-57.00M	USD	1 Quarter
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$66.00M	USD	2 Qtrs
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$66.00M	USD	2 Qtrs
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$55.00M	USD	2 Qtrs
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$55.00M	USD	2 Qtrs
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$1.31B	USD	1 Quarter
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$1.31B	USD	1 Quarter
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$2.88B	USD	2 Qtrs
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$2.88B	USD	2 Qtrs
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$6.88B	USD	2 Qtrs
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$6.88B	USD	2 Qtrs
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$4.54B	USD	1 Quarter
Comprehensive income attributable to Chubb	`ComprehensiveIncomeNetOfTax`	$4.54B	USD	1 Quarter
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$5.51	USD	1 Quarter
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$5.51	USD	1 Quarter
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$10.79	USD	2 Qtrs
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$10.79	USD	2 Qtrs
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$7.42	USD	1 Quarter
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$7.42	USD	1 Quarter
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$10.74	USD	2 Qtrs
Basic earnings per share attributable to Chubb	`EarningsPerShareBasic`	$10.74	USD	2 Qtrs
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$5.46	USD	1 Quarter
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$5.46	USD	1 Quarter
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$10.63	USD	2 Qtrs
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$10.63	USD	2 Qtrs
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$7.35	USD	1 Quarter
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$7.35	USD	1 Quarter
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$10.68	USD	2 Qtrs
Diluted earnings per share attributable to Chubb	`EarningsPerShareDiluted`	$10.68	USD	2 Qtrs

Cash Flow Statement 232 line items

Line Item	Tag	Value	Unit	Period
Cash Acquired from Acquisition	`CashAcquiredFromAcquisition`	$32.00M	USD	2 Qtrs
Cash Acquired from Acquisition	`CashAcquiredFromAcquisition`	$32.00M	USD	2 Qtrs
Cash Acquired from Acquisition	`CashAcquiredFromAcquisition`	-	USD	2 Qtrs
Cash Acquired from Acquisition	`CashAcquiredFromAcquisition`	-	USD	2 Qtrs
Net income	`ProfitLoss`	$4.51B	USD	2 Qtrs
Net income	`ProfitLoss`	$4.51B	USD	2 Qtrs
Net income	`ProfitLoss`	$4.34B	USD	2 Qtrs
Net income	`ProfitLoss`	$4.34B	USD	2 Qtrs
Net income	`ProfitLoss`	$3.00B	USD	1 Quarter
Net income	`ProfitLoss`	$3.00B	USD	1 Quarter
Net income	`ProfitLoss`	$2.22B	USD	1 Quarter
Net income	`ProfitLoss`	$2.22B	USD	1 Quarter
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$44.00M	USD	2 Qtrs
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$44.00M	USD	2 Qtrs
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$3.00M	USD	2 Qtrs
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$3.00M	USD	2 Qtrs
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$104.00M	USD	1 Quarter
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$104.00M	USD	1 Quarter
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$160.00M	USD	1 Quarter
Net realized (gains) losses	`RealizedInvestmentGainsLosses`	$160.00M	USD	1 Quarter
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$-17.00M	USD	1 Quarter
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$-17.00M	USD	1 Quarter
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$-29.00M	USD	1 Quarter
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$-29.00M	USD	1 Quarter
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$-109.00M	USD	2 Qtrs
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$-109.00M	USD	2 Qtrs
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$-8.00M	USD	2 Qtrs
Market risk benefits (gains) losses	`MarketRiskBenefitChangeInFairValueGainLoss`	$-8.00M	USD	2 Qtrs
Amortization of premiums (discounts) on fixed maturities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$178.00M	USD	2 Qtrs
Amortization of premiums (discounts) on fixed maturities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$178.00M	USD	2 Qtrs
Amortization of premiums (discounts) on fixed maturities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$196.00M	USD	2 Qtrs
Amortization of premiums (discounts) on fixed maturities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$196.00M	USD	2 Qtrs
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$160.00M	USD	2 Qtrs
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$160.00M	USD	2 Qtrs
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$149.00M	USD	2 Qtrs
Amortization of purchased intangibles	`PresentValueOfFutureInsuranceProfitsAmortizationExpense1`	$149.00M	USD	2 Qtrs
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$94.00M	USD	1 Quarter
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$94.00M	USD	1 Quarter
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$739.00M	USD	2 Qtrs
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$739.00M	USD	2 Qtrs
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$657.00M	USD	1 Quarter
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$657.00M	USD	1 Quarter
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$278.00M	USD	2 Qtrs
Equity in net income (loss) of partially-owned entities	`IncomeLossFromEquityMethodInvestments`	$278.00M	USD	2 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-131.00M	USD	2 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-131.00M	USD	2 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$16.00M	USD	2 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$16.00M	USD	2 Qtrs
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$2.34B	USD	2 Qtrs
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$2.34B	USD	2 Qtrs
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$1.22B	USD	2 Qtrs
Unpaid losses and loss expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$1.22B	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$2.21B	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$2.21B	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$2.45B	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$2.45B	USD	2 Qtrs
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$1.18B	USD	2 Qtrs
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$1.18B	USD	2 Qtrs
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$954.00M	USD	2 Qtrs
Future policy benefits	`IncreaseDecreaseInFuturePolicyBenefitReserves`	$954.00M	USD	2 Qtrs
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$838.00M	USD	2 Qtrs
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$838.00M	USD	2 Qtrs
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$1.02B	USD	2 Qtrs
Insurance and reinsurance balances payable	`IncreaseDecreaseInReinsurancePayables`	$1.02B	USD	2 Qtrs
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-410.00M	USD	2 Qtrs
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-410.00M	USD	2 Qtrs
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$10.00M	USD	2 Qtrs
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$10.00M	USD	2 Qtrs
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-74.00M	USD	2 Qtrs
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-74.00M	USD	2 Qtrs
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-144.00M	USD	2 Qtrs
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-144.00M	USD	2 Qtrs
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$2.09B	USD	2 Qtrs
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$2.09B	USD	2 Qtrs
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$2.67B	USD	2 Qtrs
Insurance and reinsurance balances receivable	`IncreaseDecreaseInPremiumsReceivable`	$2.67B	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$-494.00M	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$-494.00M	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$-511.00M	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$-511.00M	USD	2 Qtrs
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$870.00M	USD	2 Qtrs
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$870.00M	USD	2 Qtrs
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$796.00M	USD	2 Qtrs
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$796.00M	USD	2 Qtrs
Net sales (purchases) of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentsProducts`	$115.00M	USD	2 Qtrs
Net sales (purchases) of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentsProducts`	$115.00M	USD	2 Qtrs
Net sales (purchases) of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentsProducts`	$-109.00M	USD	2 Qtrs
Net sales (purchases) of investments by consolidated investment products	`SalesPurchaseOfInvestmentsByConsolidatedInvestmentsProducts`	$-109.00M	USD	2 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-1.00M	USD	2 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-1.00M	USD	2 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$1.71B	USD	2 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$1.71B	USD	2 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$7.30B	USD	2 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$7.30B	USD	2 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$5.12B	USD	2 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$5.12B	USD	2 Qtrs
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$15.13B	USD	2 Qtrs
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$15.13B	USD	2 Qtrs
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$13.80B	USD	2 Qtrs
Purchases of fixed maturities available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$13.80B	USD	2 Qtrs
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$1.41B	USD	2 Qtrs
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$1.41B	USD	2 Qtrs
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$1.78B	USD	2 Qtrs
Purchases of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$1.78B	USD	2 Qtrs
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$6.29B	USD	2 Qtrs
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$6.29B	USD	2 Qtrs
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$5.29B	USD	2 Qtrs
Sales of fixed maturities available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$5.29B	USD	2 Qtrs
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$1.41B	USD	2 Qtrs
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$1.41B	USD	2 Qtrs
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$1.41B	USD	2 Qtrs
Sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$1.41B	USD	2 Qtrs
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$5.54B	USD	2 Qtrs
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$5.54B	USD	2 Qtrs
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$4.71B	USD	2 Qtrs
Maturities and redemptions of fixed maturities available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$4.71B	USD	2 Qtrs
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-764.00M	USD	2 Qtrs
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-764.00M	USD	2 Qtrs
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$190.00M	USD	2 Qtrs
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$190.00M	USD	2 Qtrs
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$31.00M	USD	2 Qtrs
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$31.00M	USD	2 Qtrs
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$66.00M	USD	2 Qtrs
Net derivative instruments settlements	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$66.00M	USD	2 Qtrs
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$1.52B	USD	2 Qtrs
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$1.52B	USD	2 Qtrs
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$500.00M	USD	2 Qtrs
Private equity contributions	`PaymentsToAcquireLimitedPartnershipInterests`	$500.00M	USD	2 Qtrs
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$744.00M	USD	2 Qtrs
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$744.00M	USD	2 Qtrs
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$538.00M	USD	2 Qtrs
Private equity distributions	`ProceedsFromLimitedPartnershipInvestments`	$538.00M	USD	2 Qtrs
Acquisition of subsidiaries (net of cash acquired of $32 and nil)	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$289.00M	USD	2 Qtrs
Acquisition of subsidiaries (net of cash acquired of $32 and nil)	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$289.00M	USD	2 Qtrs
Acquisition of subsidiaries (net of cash acquired of $32 and nil)	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$538.00M	USD	2 Qtrs
Acquisition of subsidiaries (net of cash acquired of $32 and nil)	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$538.00M	USD	2 Qtrs
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	-	USD	2 Qtrs
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	-	USD	2 Qtrs
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	$-14.00M	USD	2 Qtrs
Cash And Cash Equivalents Increase (Decrease) Due To Consolidation And Deconsolidation Of Investment Products	`CashAndCashEquivalentsIncreaseDecreaseDueToConsolidationAndDeconsolidationOfInvestmentProducts`	$-14.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$846.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$846.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$296.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$296.00M	USD	2 Qtrs
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.62B	USD	2 Qtrs
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.62B	USD	2 Qtrs
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-6.07B	USD	2 Qtrs
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-6.07B	USD	2 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$996.00M	USD	2 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$996.00M	USD	2 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$249.00M	USD	2 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$249.00M	USD	2 Qtrs
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$698.00M	USD	2 Qtrs
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$698.00M	USD	2 Qtrs
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$731.00M	USD	2 Qtrs
Dividends paid on Common Shares	`PaymentsOfDividendsCommonStock`	$731.00M	USD	2 Qtrs
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$1.06B	USD	2 Qtrs
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$1.06B	USD	2 Qtrs
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$1.44B	USD	2 Qtrs
Common Shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$1.44B	USD	2 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$700.00M	USD	2 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$700.00M	USD	2 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$800.00M	USD	2 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$800.00M	USD	2 Qtrs
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$242.00M	USD	2 Qtrs
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$242.00M	USD	2 Qtrs
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$189.00M	USD	2 Qtrs
Proceeds from share-based compensation plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$189.00M	USD	2 Qtrs
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$452.00M	USD	2 Qtrs
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$452.00M	USD	2 Qtrs
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$562.00M	USD	2 Qtrs
Policyholder contract deposits	`AdditionsToContractHoldersFunds`	$562.00M	USD	2 Qtrs
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$311.00M	USD	2 Qtrs
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$311.00M	USD	2 Qtrs
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$374.00M	USD	2 Qtrs
Policyholder contract withdrawals	`WithdrawalFromContractHoldersFunds`	$374.00M	USD	2 Qtrs
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$840.00M	USD	2 Qtrs
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$840.00M	USD	2 Qtrs
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$1.08B	USD	2 Qtrs
Third-party capital invested into consolidated investment products	`ThirdPartyCapitalInvestedIntoConsolidatedInvestmentProducts`	$1.08B	USD	2 Qtrs
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$677.00M	USD	2 Qtrs
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$677.00M	USD	2 Qtrs
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$1.05B	USD	2 Qtrs
Third-party capital distributed by consolidated investment products	`ThirdPartyCapitalDistributedByConsolidatedInvestmentProducts`	$1.05B	USD	2 Qtrs
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$2.37B	USD	2 Qtrs
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$2.37B	USD	2 Qtrs
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$2.66B	USD	2 Qtrs
Proceeds from issuance of repurchase agreements	`ProceedsFromShortTermDebt`	$2.66B	USD	2 Qtrs
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$2.07B	USD	2 Qtrs
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$2.07B	USD	2 Qtrs
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$2.42B	USD	2 Qtrs
Repayment of repurchase agreements	`RepaymentsOfShortTermDebt`	$2.42B	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-193.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-193.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-193.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-193.00M	USD	2 Qtrs
Net cash flows used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.18B	USD	2 Qtrs
Net cash flows used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.18B	USD	2 Qtrs
Net cash flows used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.89B	USD	2 Qtrs
Net cash flows used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.89B	USD	2 Qtrs
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-102.00M	USD	2 Qtrs
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-102.00M	USD	2 Qtrs
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$217.00M	USD	2 Qtrs
Effect of foreign currency rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$217.00M	USD	2 Qtrs
Net decrease in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-178.00M	USD	2 Qtrs
Net decrease in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-178.00M	USD	2 Qtrs
Net decrease in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-53.00M	USD	2 Qtrs
Net decrease in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-53.00M	USD	2 Qtrs
Cash and restricted cash - beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.37B	USD	Point-in-time
Cash and restricted cash - beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.37B	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`	$2.57B	USD	Point-in-time
Cash and restricted cash - beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.57B	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 - end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.37B	USD	Point-in-time
Cash and restricted cash - end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.37B	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`	$2.57B	USD	Point-in-time
Cash and restricted cash - end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.57B	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
Taxes paid	`IncomeTaxesPaidNet`	$1.12B	USD	2 Qtrs
Taxes paid	`IncomeTaxesPaidNet`	$1.12B	USD	2 Qtrs
Taxes paid	`IncomeTaxesPaidNet`	$845.00M	USD	2 Qtrs
Taxes paid	`IncomeTaxesPaidNet`	$845.00M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$316.00M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$316.00M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$350.00M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$350.00M	USD	2 Qtrs

Stockholders Equity 30 line items

Line Item	Tag	Value	Unit	Period
Net income attributable to Chubb	`NetIncomeLoss`	$2.97B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$2.97B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$4.30B	USD	2 Qtrs
Net income attributable to Chubb	`NetIncomeLoss`	$4.30B	USD	2 Qtrs
Net income attributable to Chubb	`NetIncomeLoss`	$2.23B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$2.23B	USD	1 Quarter
Net income attributable to Chubb	`NetIncomeLoss`	$4.37B	USD	2 Qtrs
Net income attributable to Chubb	`NetIncomeLoss`	$4.37B	USD	2 Qtrs
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.60B	USD	2 Qtrs
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.60B	USD	2 Qtrs
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.59B	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.59B	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-961.00M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-961.00M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.57B	USD	2 Qtrs
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.57B	USD	2 Qtrs
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$43.00M	USD	2 Qtrs
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$43.00M	USD	2 Qtrs
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$31.00M	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$31.00M	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$137.00M	USD	2 Qtrs
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$137.00M	USD	2 Qtrs
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-14.00M	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-14.00M	USD	1 Quarter
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$64.58B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$64.58B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$74.45B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$74.45B	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.