10-Q Filing

LOEWS CORP CIK: 60086 Q3 2025

Filing Information

Form Type	10-Q
Accession Number	`0000060086-25-000181`
Period End Date	20250930
Filing Date	20251103
Fiscal Year	2025
Fiscal Period	Q3
XBRL Instance	l-20250930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 204 Income Statement 192 Cash Flow Statement 144 Stockholders Equity 84 Comprehensive Income 96

Balance Sheet 204 line items

Line Item	Tag	Value	Unit	Period
Fixed maturities, amortized cost	`DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss`	$44.20B	USD	Point-in-time
Fixed maturities, amortized cost	`DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss`	$44.20B	USD	Point-in-time
Fixed maturities, amortized cost	`DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss`	$45.34B	USD	Point-in-time
Fixed maturities, amortized cost	`DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss`	$45.34B	USD	Point-in-time
Fixed maturities, amortized cost of $45,338 and $44,196, less allowance for credit loss of $61 and $45	`DebtSecuritiesAvailableForSaleExcludingAccruedInterest`	$41.83B	USD	Point-in-time
Fixed maturities, amortized cost of $45,338 and $44,196, less allowance for credit loss of $61 and $45	`DebtSecuritiesAvailableForSaleExcludingAccruedInterest`	$41.83B	USD	Point-in-time
Fixed maturities, amortized cost of $45,338 and $44,196, less allowance for credit loss of $61 and $45	`DebtSecuritiesAvailableForSaleExcludingAccruedInterest`	$44.12B	USD	Point-in-time
Fixed maturities, amortized cost of $45,338 and $44,196, less allowance for credit loss of $61 and $45	`DebtSecuritiesAvailableForSaleExcludingAccruedInterest`	$44.12B	USD	Point-in-time
Fixed maturities, allowance for credit loss	`DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterestCurrent`	$45.00M	USD	Point-in-time
Fixed maturities, allowance for credit loss	`DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterestCurrent`	$45.00M	USD	Point-in-time
Fixed maturities, allowance for credit loss	`DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterestCurrent`	$61.00M	USD	Point-in-time
Fixed maturities, allowance for credit loss	`DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterestCurrent`	$61.00M	USD	Point-in-time
Equity securities, cost of $1,183 and $969	`EquitySecuritiesFvNi`	$1.06B	USD	Point-in-time
Equity securities, cost of $1,183 and $969	`EquitySecuritiesFvNi`	$1.06B	USD	Point-in-time
Equity securities, cost of $1,183 and $969	`EquitySecuritiesFvNi`	$1.29B	USD	Point-in-time
Equity securities, cost of $1,183 and $969	`EquitySecuritiesFvNi`	$1.29B	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesFvNiCost`	$969.00M	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesFvNiCost`	$969.00M	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesFvNiCost`	$1.18B	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesFvNiCost`	$1.18B	USD	Point-in-time
Limited partnership investments	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$2.52B	USD	Point-in-time
Limited partnership investments	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$2.52B	USD	Point-in-time
Limited partnership investments	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$2.80B	USD	Point-in-time
Limited partnership investments	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$2.80B	USD	Point-in-time
Other invested assets, primarily mortgage loans, allowance for credit loss	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$35.00M	USD	Point-in-time
Other invested assets, primarily mortgage loans, allowance for credit loss	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$35.00M	USD	Point-in-time
Other invested assets, primarily mortgage loans, allowance for credit loss	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$40.00M	USD	Point-in-time
Other invested assets, primarily mortgage loans, allowance for credit loss	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$40.00M	USD	Point-in-time
Other invested assets, primarily mortgage loans, less allowance for credit loss of $40 and $35	`OtherInvestments`	$1.11B	USD	Point-in-time
Other invested assets, primarily mortgage loans, less allowance for credit loss of $40 and $35	`OtherInvestments`	$1.11B	USD	Point-in-time
Other invested assets, primarily mortgage loans, less allowance for credit loss of $40 and $35	`OtherInvestments`	$1.16B	USD	Point-in-time
Other invested assets, primarily mortgage loans, less allowance for credit loss of $40 and $35	`OtherInvestments`	$1.16B	USD	Point-in-time
Short-term investments	`MarketableSecuritiesCurrent`	$4.61B	USD	Point-in-time
Short-term investments	`MarketableSecuritiesCurrent`	$4.61B	USD	Point-in-time
Short-term investments	`MarketableSecuritiesCurrent`	$5.38B	USD	Point-in-time
Short-term investments	`MarketableSecuritiesCurrent`	$5.38B	USD	Point-in-time
Total investments	`Investments`	$51.13B	USD	Point-in-time
Total investments	`Investments`	$51.13B	USD	Point-in-time
Total investments	`Investments`	$54.76B	USD	Point-in-time
Total investments	`Investments`	$54.76B	USD	Point-in-time
Cash	`Cash`	$541.00M	USD	Point-in-time
Cash	`Cash`	$541.00M	USD	Point-in-time
Cash	`Cash`	$567.00M	USD	Point-in-time
Cash	`Cash`	$567.00M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Receivables	`AccountsReceivableNet`	$10.52B	USD	Point-in-time
Receivables	`AccountsReceivableNet`	$10.52B	USD	Point-in-time
Receivables	`AccountsReceivableNet`	$10.94B	USD	Point-in-time
Receivables	`AccountsReceivableNet`	$10.94B	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	100.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	100.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	100.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	100.00M	shares	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentNet`	$10.74B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentNet`	$10.74B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentNet`	$10.67B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentNet`	$10.67B	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	1.80B	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	1.80B	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	1.80B	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	1.80B	shares	Point-in-time
Goodwill	`Goodwill`	$347.00M	USD	Point-in-time
Goodwill	`Goodwill`	$347.00M	USD	Point-in-time
Goodwill	`Goodwill`	$349.00M	USD	Point-in-time
Goodwill	`Goodwill`	$349.00M	USD	Point-in-time
Deferred non-insurance warranty acquisition expenses	`CapitalizedContractCostNet`	$3.52B	USD	Point-in-time
Deferred non-insurance warranty acquisition expenses	`CapitalizedContractCostNet`	$3.52B	USD	Point-in-time
Deferred non-insurance warranty acquisition expenses	`CapitalizedContractCostNet`	$3.34B	USD	Point-in-time
Deferred non-insurance warranty acquisition expenses	`CapitalizedContractCostNet`	$3.34B	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	214.91M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	214.91M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	215.12M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	215.12M	shares	Point-in-time
Deferred acquisition costs of insurance subsidiaries	`DeferredPolicyAcquisitionCosts`	$959.00M	USD	Point-in-time
Deferred acquisition costs of insurance subsidiaries	`DeferredPolicyAcquisitionCosts`	$959.00M	USD	Point-in-time
Deferred acquisition costs of insurance subsidiaries	`DeferredPolicyAcquisitionCosts`	$985.00M	USD	Point-in-time
Deferred acquisition costs of insurance subsidiaries	`DeferredPolicyAcquisitionCosts`	$985.00M	USD	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	212,251.00	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	212,251.00	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	8.17M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	8.17M	shares	Point-in-time
Other assets	`OtherAssets`	$4.18B	USD	Point-in-time
Other assets	`OtherAssets`	$4.18B	USD	Point-in-time
Other assets	`OtherAssets`	$4.34B	USD	Point-in-time
Other assets	`OtherAssets`	$4.34B	USD	Point-in-time
Total assets	`Assets`	$83.62B	USD	Point-in-time
Total assets	`Assets`	$83.62B	USD	Point-in-time
Total assets	`Assets`	$81.94B	USD	Point-in-time
Total assets	`Assets`	$81.94B	USD	Point-in-time
Total assets	`Assets`	$85.94B	USD	Point-in-time
Total assets	`Assets`	$85.94B	USD	Point-in-time
Claim and claim adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$23.30B	USD	Point-in-time
Claim and claim adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$23.30B	USD	Point-in-time
Claim and claim adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$24.56B	USD	Point-in-time
Claim and claim adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$24.56B	USD	Point-in-time
Claim and claim adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$24.98B	USD	Point-in-time
Claim and claim adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$24.98B	USD	Point-in-time
Claim and claim adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$26.52B	USD	Point-in-time
Claim and claim adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$26.52B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$14.05B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$14.05B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$13.16B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$13.16B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$13.55B	USD	Point-in-time
Future policy benefits	`LiabilityForFuturePolicyBenefits`	$13.55B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$7.35B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$7.35B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$7.58B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$7.58B	USD	Point-in-time
Total insurance reserves	`InsuranceReserves`	$45.48B	USD	Point-in-time
Total insurance reserves	`InsuranceReserves`	$45.48B	USD	Point-in-time
Total insurance reserves	`InsuranceReserves`	$47.65B	USD	Point-in-time
Total insurance reserves	`InsuranceReserves`	$47.65B	USD	Point-in-time
Payable to brokers	`PayablesToBrokerDealersAndClearingOrganizations`	$110.00M	USD	Point-in-time
Payable to brokers	`PayablesToBrokerDealersAndClearingOrganizations`	$110.00M	USD	Point-in-time
Payable to brokers	`PayablesToBrokerDealersAndClearingOrganizations`	$133.00M	USD	Point-in-time
Payable to brokers	`PayablesToBrokerDealersAndClearingOrganizations`	$133.00M	USD	Point-in-time
Short-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$5.00M	USD	Point-in-time
Short-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$5.00M	USD	Point-in-time
Short-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.00B	USD	Point-in-time
Short-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.00B	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$8.94B	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$8.94B	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$8.44B	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$8.44B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$550.00M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$550.00M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$836.00M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$836.00M	USD	Point-in-time
Deferred non-insurance warranty revenue	`DeferredRevenue`	$4.53B	USD	Point-in-time
Deferred non-insurance warranty revenue	`DeferredRevenue`	$4.53B	USD	Point-in-time
Deferred non-insurance warranty revenue	`DeferredRevenue`	$4.29B	USD	Point-in-time
Deferred non-insurance warranty revenue	`DeferredRevenue`	$4.29B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$4.39B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$4.39B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$4.36B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$4.36B	USD	Point-in-time
Total liabilities	`Liabilities`	$64.01B	USD	Point-in-time
Total liabilities	`Liabilities`	$64.01B	USD	Point-in-time
Total liabilities	`Liabilities`	$66.72B	USD	Point-in-time
Total liabilities	`Liabilities`	$66.72B	USD	Point-in-time
Commitments and contingent liabilities	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingent liabilities	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingent liabilities	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingent liabilities	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock	`PreferredStockValue`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$2.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$2.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$2.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$2.00M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$2.49B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$2.49B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$2.47B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$2.47B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$16.46B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$16.46B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$17.69B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$17.69B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.87B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.87B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.16B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.16B	USD	Point-in-time
Shareholders' equity before treasury stock, total	`StockholdersEquityBeforeTreasuryStock`	$17.08B	USD	Point-in-time
Shareholders' equity before treasury stock, total	`StockholdersEquityBeforeTreasuryStock`	$17.08B	USD	Point-in-time
Shareholders' equity before treasury stock, total	`StockholdersEquityBeforeTreasuryStock`	$19.00B	USD	Point-in-time
Shareholders' equity before treasury stock, total	`StockholdersEquityBeforeTreasuryStock`	$19.00B	USD	Point-in-time
Less treasury stock, at cost (8,165,741 and 212,251 shares)	`TreasuryStockCommonValue`	$18.00M	USD	Point-in-time
Less treasury stock, at cost (8,165,741 and 212,251 shares)	`TreasuryStockCommonValue`	$18.00M	USD	Point-in-time
Less treasury stock, at cost (8,165,741 and 212,251 shares)	`TreasuryStockCommonValue`	$708.00M	USD	Point-in-time
Less treasury stock, at cost (8,165,741 and 212,251 shares)	`TreasuryStockCommonValue`	$708.00M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$17.07B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$17.07B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$18.29B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$18.29B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$871.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$871.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$931.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$931.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.52B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.52B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.20B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.20B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.25B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.25B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.94B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.94B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.39B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.39B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.22B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.22B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$81.94B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$81.94B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$85.94B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$85.94B	USD	Point-in-time

Income Statement 192 line items

Line Item	Tag	Value	Unit	Period
Re-measurement loss of insurance claims and policyholders benefits	`InsuranceClaimsAndPolicyholdersBenefitsIncludingPolicyholdersDividendsRemeasurementImpact`	$48.00M	USD	1 Quarter
Re-measurement loss of insurance claims and policyholders benefits	`InsuranceClaimsAndPolicyholdersBenefitsIncludingPolicyholdersDividendsRemeasurementImpact`	$48.00M	USD	1 Quarter
Re-measurement loss of insurance claims and policyholders benefits	`InsuranceClaimsAndPolicyholdersBenefitsIncludingPolicyholdersDividendsRemeasurementImpact`	$88.00M	USD	3 Qtrs
Re-measurement loss of insurance claims and policyholders benefits	`InsuranceClaimsAndPolicyholdersBenefitsIncludingPolicyholdersDividendsRemeasurementImpact`	$88.00M	USD	3 Qtrs
Re-measurement loss of insurance claims and policyholders benefits	`InsuranceClaimsAndPolicyholdersBenefitsIncludingPolicyholdersDividendsRemeasurementImpact`	$36.00M	USD	1 Quarter
Re-measurement loss of insurance claims and policyholders benefits	`InsuranceClaimsAndPolicyholdersBenefitsIncludingPolicyholdersDividendsRemeasurementImpact`	$36.00M	USD	1 Quarter
Re-measurement loss of insurance claims and policyholders benefits	`InsuranceClaimsAndPolicyholdersBenefitsIncludingPolicyholdersDividendsRemeasurementImpact`	$59.00M	USD	3 Qtrs
Re-measurement loss of insurance claims and policyholders benefits	`InsuranceClaimsAndPolicyholdersBenefitsIncludingPolicyholdersDividendsRemeasurementImpact`	$59.00M	USD	3 Qtrs
Insurance premiums	`PremiumsEarnedNet`	$2.59B	USD	1 Quarter
Insurance premiums	`PremiumsEarnedNet`	$2.59B	USD	1 Quarter
Insurance premiums	`PremiumsEarnedNet`	$7.53B	USD	3 Qtrs
Insurance premiums	`PremiumsEarnedNet`	$7.53B	USD	3 Qtrs
Insurance premiums	`PremiumsEarnedNet`	$2.78B	USD	1 Quarter
Insurance premiums	`PremiumsEarnedNet`	$2.78B	USD	1 Quarter
Insurance premiums	`PremiumsEarnedNet`	$8.10B	USD	3 Qtrs
Insurance premiums	`PremiumsEarnedNet`	$8.10B	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$776.00M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$776.00M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$2.08B	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$2.08B	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$743.00M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$743.00M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$2.06B	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$2.06B	USD	3 Qtrs
Investment losses	`GainLossOnInvestments`	$-10.00M	USD	1 Quarter
Investment losses	`GainLossOnInvestments`	$-10.00M	USD	1 Quarter
Investment losses	`GainLossOnInvestments`	$-42.00M	USD	3 Qtrs
Investment losses	`GainLossOnInvestments`	$-42.00M	USD	3 Qtrs
Investment losses	`GainLossOnInvestments`	$-7.00M	USD	1 Quarter
Investment losses	`GainLossOnInvestments`	$-7.00M	USD	1 Quarter
Investment losses	`GainLossOnInvestments`	$-62.00M	USD	3 Qtrs
Investment losses	`GainLossOnInvestments`	$-62.00M	USD	3 Qtrs
Non-insurance warranty revenue	`NonInsuranceWarrantyRevenue`	$401.00M	USD	1 Quarter
Non-insurance warranty revenue	`NonInsuranceWarrantyRevenue`	$401.00M	USD	1 Quarter
Non-insurance warranty revenue	`NonInsuranceWarrantyRevenue`	$1.21B	USD	3 Qtrs
Non-insurance warranty revenue	`NonInsuranceWarrantyRevenue`	$1.21B	USD	3 Qtrs
Non-insurance warranty revenue	`NonInsuranceWarrantyRevenue`	$393.00M	USD	1 Quarter
Non-insurance warranty revenue	`NonInsuranceWarrantyRevenue`	$393.00M	USD	1 Quarter
Non-insurance warranty revenue	`NonInsuranceWarrantyRevenue`	$1.19B	USD	3 Qtrs
Non-insurance warranty revenue	`NonInsuranceWarrantyRevenue`	$1.19B	USD	3 Qtrs
Operating revenues and other	`RevenueFromContractWithCustomerExcludingAssessedTaxAndOther`	$706.00M	USD	1 Quarter
Operating revenues and other	`RevenueFromContractWithCustomerExcludingAssessedTaxAndOther`	$706.00M	USD	1 Quarter
Operating revenues and other	`RevenueFromContractWithCustomerExcludingAssessedTaxAndOther`	$2.18B	USD	3 Qtrs
Operating revenues and other	`RevenueFromContractWithCustomerExcludingAssessedTaxAndOther`	$2.18B	USD	3 Qtrs
Operating revenues and other	`RevenueFromContractWithCustomerExcludingAssessedTaxAndOther`	$759.00M	USD	1 Quarter
Operating revenues and other	`RevenueFromContractWithCustomerExcludingAssessedTaxAndOther`	$759.00M	USD	1 Quarter
Operating revenues and other	`RevenueFromContractWithCustomerExcludingAssessedTaxAndOther`	$2.43B	USD	3 Qtrs
Operating revenues and other	`RevenueFromContractWithCustomerExcludingAssessedTaxAndOther`	$2.43B	USD	3 Qtrs
Total	`Revenues`	$4.47B	USD	1 Quarter
Total	`Revenues`	$4.47B	USD	1 Quarter
Total	`Revenues`	$12.96B	USD	3 Qtrs
Total	`Revenues`	$12.96B	USD	3 Qtrs
Total	`Revenues`	$4.67B	USD	1 Quarter
Total	`Revenues`	$4.67B	USD	1 Quarter
Total	`Revenues`	$13.72B	USD	3 Qtrs
Total	`Revenues`	$13.72B	USD	3 Qtrs
Insurance claims and policyholders benefits (re-measurement loss of $36, $48, $59 and $88)	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.02B	USD	1 Quarter
Insurance claims and policyholders benefits (re-measurement loss of $36, $48, $59 and $88)	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.02B	USD	1 Quarter
Insurance claims and policyholders benefits (re-measurement loss of $36, $48, $59 and $88)	`PolicyholderBenefitsAndClaimsIncurredNet`	$5.71B	USD	3 Qtrs
Insurance claims and policyholders benefits (re-measurement loss of $36, $48, $59 and $88)	`PolicyholderBenefitsAndClaimsIncurredNet`	$5.71B	USD	3 Qtrs
Insurance claims and policyholders benefits (re-measurement loss of $36, $48, $59 and $88)	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.03B	USD	1 Quarter
Insurance claims and policyholders benefits (re-measurement loss of $36, $48, $59 and $88)	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.03B	USD	1 Quarter
Insurance claims and policyholders benefits (re-measurement loss of $36, $48, $59 and $88)	`PolicyholderBenefitsAndClaimsIncurredNet`	$6.14B	USD	3 Qtrs
Insurance claims and policyholders benefits (re-measurement loss of $36, $48, $59 and $88)	`PolicyholderBenefitsAndClaimsIncurredNet`	$6.14B	USD	3 Qtrs
Amortization of deferred acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$457.00M	USD	1 Quarter
Amortization of deferred acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$457.00M	USD	1 Quarter
Amortization of deferred acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$1.34B	USD	3 Qtrs
Amortization of deferred acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$1.34B	USD	3 Qtrs
Amortization of deferred acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$483.00M	USD	1 Quarter
Amortization of deferred acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$483.00M	USD	1 Quarter
Amortization of deferred acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$1.42B	USD	3 Qtrs
Amortization of deferred acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$1.42B	USD	3 Qtrs
Non-insurance warranty expense	`NonInsuranceWarrantyExpense`	$387.00M	USD	1 Quarter
Non-insurance warranty expense	`NonInsuranceWarrantyExpense`	$387.00M	USD	1 Quarter
Non-insurance warranty expense	`NonInsuranceWarrantyExpense`	$1.17B	USD	3 Qtrs
Non-insurance warranty expense	`NonInsuranceWarrantyExpense`	$1.17B	USD	3 Qtrs
Non-insurance warranty expense	`NonInsuranceWarrantyExpense`	$377.00M	USD	1 Quarter
Non-insurance warranty expense	`NonInsuranceWarrantyExpense`	$377.00M	USD	1 Quarter
Non-insurance warranty expense	`NonInsuranceWarrantyExpense`	$1.15B	USD	3 Qtrs
Non-insurance warranty expense	`NonInsuranceWarrantyExpense`	$1.15B	USD	3 Qtrs
Operating expenses and other	`OperatingExpensesAndOther`	$930.00M	USD	1 Quarter
Operating expenses and other	`OperatingExpensesAndOther`	$930.00M	USD	1 Quarter
Operating expenses and other	`OperatingExpensesAndOther`	$2.78B	USD	3 Qtrs
Operating expenses and other	`OperatingExpensesAndOther`	$2.78B	USD	3 Qtrs
Operating expenses and other	`OperatingExpensesAndOther`	$1.00B	USD	1 Quarter
Operating expenses and other	`OperatingExpensesAndOther`	$1.00B	USD	1 Quarter
Operating expenses and other	`OperatingExpensesAndOther`	$2.98B	USD	3 Qtrs
Operating expenses and other	`OperatingExpensesAndOther`	$2.98B	USD	3 Qtrs
Equity method (income) loss	`IncomeLossFromEquityMethodInvestments`	$-9.00M	USD	1 Quarter
Equity method (income) loss	`IncomeLossFromEquityMethodInvestments`	$-9.00M	USD	1 Quarter
Equity method (income) loss	`IncomeLossFromEquityMethodInvestments`	$44.00M	USD	3 Qtrs
Equity method (income) loss	`IncomeLossFromEquityMethodInvestments`	$44.00M	USD	3 Qtrs
Equity method (income) loss	`IncomeLossFromEquityMethodInvestments`	$22.00M	USD	1 Quarter
Equity method (income) loss	`IncomeLossFromEquityMethodInvestments`	$22.00M	USD	1 Quarter
Equity method (income) loss	`IncomeLossFromEquityMethodInvestments`	$39.00M	USD	3 Qtrs
Equity method (income) loss	`IncomeLossFromEquityMethodInvestments`	$39.00M	USD	3 Qtrs
Interest	`InterestExpense`	$114.00M	USD	1 Quarter
Interest	`InterestExpense`	$114.00M	USD	1 Quarter
Interest	`InterestExpense`	$331.00M	USD	3 Qtrs
Interest	`InterestExpense`	$331.00M	USD	3 Qtrs
Interest	`InterestExpense`	$112.00M	USD	1 Quarter
Interest	`InterestExpense`	$112.00M	USD	1 Quarter
Interest	`InterestExpense`	$324.00M	USD	3 Qtrs
Interest	`InterestExpense`	$324.00M	USD	3 Qtrs
Total	`BenefitsLossesAndExpenses`	$3.92B	USD	1 Quarter
Total	`BenefitsLossesAndExpenses`	$3.92B	USD	1 Quarter
Total	`BenefitsLossesAndExpenses`	$11.28B	USD	3 Qtrs
Total	`BenefitsLossesAndExpenses`	$11.28B	USD	3 Qtrs
Total	`BenefitsLossesAndExpenses`	$3.98B	USD	1 Quarter
Total	`BenefitsLossesAndExpenses`	$3.98B	USD	1 Quarter
Total	`BenefitsLossesAndExpenses`	$11.98B	USD	3 Qtrs
Total	`BenefitsLossesAndExpenses`	$11.98B	USD	3 Qtrs
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$550.00M	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$550.00M	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.69B	USD	3 Qtrs
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.69B	USD	3 Qtrs
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$689.00M	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$689.00M	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.74B	USD	3 Qtrs
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.74B	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$125.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$125.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$381.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$381.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$153.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$153.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$398.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$398.00M	USD	3 Qtrs
Net income	`ProfitLoss`	$425.00M	USD	1 Quarter
Net income	`ProfitLoss`	$425.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.30B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.30B	USD	3 Qtrs
Net income	`ProfitLoss`	$536.00M	USD	1 Quarter
Net income	`ProfitLoss`	$536.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.34B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.34B	USD	3 Qtrs
Amounts attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$24.00M	USD	1 Quarter
Amounts attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$24.00M	USD	1 Quarter
Amounts attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$78.00M	USD	3 Qtrs
Amounts attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$78.00M	USD	3 Qtrs
Amounts attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$32.00M	USD	1 Quarter
Amounts attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$32.00M	USD	1 Quarter
Amounts attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$79.00M	USD	3 Qtrs
Amounts attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$79.00M	USD	3 Qtrs
Net income attributable to Loews Corporation	`NetIncomeLoss`	$401.00M	USD	1 Quarter
Net income attributable to Loews Corporation	`NetIncomeLoss`	$401.00M	USD	1 Quarter
Net income attributable to Loews Corporation	`NetIncomeLoss`	$1.23B	USD	3 Qtrs
Net income attributable to Loews Corporation	`NetIncomeLoss`	$1.23B	USD	3 Qtrs
Net income attributable to Loews Corporation	`NetIncomeLoss`	$504.00M	USD	1 Quarter
Net income attributable to Loews Corporation	`NetIncomeLoss`	$504.00M	USD	1 Quarter
Net income attributable to Loews Corporation	`NetIncomeLoss`	$1.26B	USD	3 Qtrs
Net income attributable to Loews Corporation	`NetIncomeLoss`	$1.26B	USD	3 Qtrs
Basic net income per share (in dollars per share)	`EarningsPerShareBasic`	$1.83	USD	1 Quarter
Basic net income per share (in dollars per share)	`EarningsPerShareBasic`	$1.83	USD	1 Quarter
Basic net income per share (in dollars per share)	`EarningsPerShareBasic`	$5.55	USD	3 Qtrs
Basic net income per share (in dollars per share)	`EarningsPerShareBasic`	$5.55	USD	3 Qtrs
Basic net income per share (in dollars per share)	`EarningsPerShareBasic`	$2.43	USD	1 Quarter
Basic net income per share (in dollars per share)	`EarningsPerShareBasic`	$2.43	USD	1 Quarter
Basic net income per share (in dollars per share)	`EarningsPerShareBasic`	$6.03	USD	3 Qtrs
Basic net income per share (in dollars per share)	`EarningsPerShareBasic`	$6.03	USD	3 Qtrs
Diluted net income per share (in dollars per share)	`EarningsPerShareDiluted`	$1.82	USD	1 Quarter
Diluted net income per share (in dollars per share)	`EarningsPerShareDiluted`	$1.82	USD	1 Quarter
Diluted net income per share (in dollars per share)	`EarningsPerShareDiluted`	$5.54	USD	3 Qtrs
Diluted net income per share (in dollars per share)	`EarningsPerShareDiluted`	$5.54	USD	3 Qtrs
Diluted net income per share (in dollars per share)	`EarningsPerShareDiluted`	$2.43	USD	1 Quarter
Diluted net income per share (in dollars per share)	`EarningsPerShareDiluted`	$2.43	USD	1 Quarter
Diluted net income per share (in dollars per share)	`EarningsPerShareDiluted`	$6.03	USD	3 Qtrs
Diluted net income per share (in dollars per share)	`EarningsPerShareDiluted`	$6.03	USD	3 Qtrs
Shares of common stock (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	219.67M	shares	1 Quarter
Shares of common stock (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	219.67M	shares	1 Quarter
Shares of common stock (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	221.16M	shares	3 Qtrs
Shares of common stock (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	221.16M	shares	3 Qtrs
Shares of common stock (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.57M	shares	1 Quarter
Shares of common stock (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.57M	shares	1 Quarter
Shares of common stock (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	209.74M	shares	3 Qtrs
Shares of common stock (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	209.74M	shares	3 Qtrs
Dilutive potential shares of common stock (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	270,000.00	shares	1 Quarter
Dilutive potential shares of common stock (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	270,000.00	shares	1 Quarter
Dilutive potential shares of common stock (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	270,000.00	shares	3 Qtrs
Dilutive potential shares of common stock (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	270,000.00	shares	3 Qtrs
Dilutive potential shares of common stock (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	140,000.00	shares	1 Quarter
Dilutive potential shares of common stock (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	140,000.00	shares	1 Quarter
Dilutive potential shares of common stock (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	140,000.00	shares	3 Qtrs
Dilutive potential shares of common stock (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	140,000.00	shares	3 Qtrs
Total weighted average shares outstanding assuming dilution (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	219.94M	shares	1 Quarter
Total weighted average shares outstanding assuming dilution (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	219.94M	shares	1 Quarter
Total weighted average shares outstanding assuming dilution (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	221.43M	shares	3 Qtrs
Total weighted average shares outstanding assuming dilution (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	221.43M	shares	3 Qtrs
Total weighted average shares outstanding assuming dilution (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	207.71M	shares	1 Quarter
Total weighted average shares outstanding assuming dilution (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	207.71M	shares	1 Quarter
Total weighted average shares outstanding assuming dilution (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	209.88M	shares	3 Qtrs
Total weighted average shares outstanding assuming dilution (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	209.88M	shares	3 Qtrs

Cash Flow Statement 144 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$425.00M	USD	1 Quarter
Net income	`ProfitLoss`	$425.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.30B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.30B	USD	3 Qtrs
Net income	`ProfitLoss`	$536.00M	USD	1 Quarter
Net income	`ProfitLoss`	$536.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.34B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.34B	USD	3 Qtrs
Adjustments to reconcile net income to net cash provided by operating activities, net	`AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$425.00M	USD	3 Qtrs
Adjustments to reconcile net income to net cash provided by operating activities, net	`AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$425.00M	USD	3 Qtrs
Adjustments to reconcile net income to net cash provided by operating activities, net	`AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$571.00M	USD	3 Qtrs
Adjustments to reconcile net income to net cash provided by operating activities, net	`AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$571.00M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInAccountsReceivable`	$390.00M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInAccountsReceivable`	$390.00M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInAccountsReceivable`	$343.00M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInAccountsReceivable`	$343.00M	USD	3 Qtrs
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$45.00M	USD	3 Qtrs
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$45.00M	USD	3 Qtrs
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$16.00M	USD	3 Qtrs
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$16.00M	USD	3 Qtrs
Insurance reserves	`IncreaseDecreaseInInsuranceLiabilities`	$1.56B	USD	3 Qtrs
Insurance reserves	`IncreaseDecreaseInInsuranceLiabilities`	$1.56B	USD	3 Qtrs
Insurance reserves	`IncreaseDecreaseInInsuranceLiabilities`	$1.52B	USD	3 Qtrs
Insurance reserves	`IncreaseDecreaseInInsuranceLiabilities`	$1.52B	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$126.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$126.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$14.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$14.00M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$54.00M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$54.00M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-234.00M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-234.00M	USD	3 Qtrs
Trading securities	`IncreaseDecreaseInTradingSecurities`	$698.00M	USD	3 Qtrs
Trading securities	`IncreaseDecreaseInTradingSecurities`	$698.00M	USD	3 Qtrs
Trading securities	`IncreaseDecreaseInTradingSecurities`	$168.00M	USD	3 Qtrs
Trading securities	`IncreaseDecreaseInTradingSecurities`	$168.00M	USD	3 Qtrs
Net cash flow provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.08B	USD	3 Qtrs
Net cash flow provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.08B	USD	3 Qtrs
Net cash flow provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.66B	USD	3 Qtrs
Net cash flow provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.66B	USD	3 Qtrs
Purchases of fixed maturities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$4.96B	USD	3 Qtrs
Purchases of fixed maturities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$4.96B	USD	3 Qtrs
Purchases of fixed maturities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$6.05B	USD	3 Qtrs
Purchases of fixed maturities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$6.05B	USD	3 Qtrs
Proceeds from sales of fixed maturities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$2.33B	USD	3 Qtrs
Proceeds from sales of fixed maturities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$2.33B	USD	3 Qtrs
Proceeds from sales of fixed maturities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$2.43B	USD	3 Qtrs
Proceeds from sales of fixed maturities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$2.43B	USD	3 Qtrs
Proceeds from maturities of fixed maturities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.75B	USD	3 Qtrs
Proceeds from maturities of fixed maturities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.75B	USD	3 Qtrs
Proceeds from maturities of fixed maturities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$2.57B	USD	3 Qtrs
Proceeds from maturities of fixed maturities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$2.57B	USD	3 Qtrs
Purchases of equity securities	`PaymentsToAcquireEquitySecurities`	$332.00M	USD	3 Qtrs
Purchases of equity securities	`PaymentsToAcquireEquitySecurities`	$332.00M	USD	3 Qtrs
Purchases of equity securities	`PaymentsToAcquireEquitySecurities`	$429.00M	USD	3 Qtrs
Purchases of equity securities	`PaymentsToAcquireEquitySecurities`	$429.00M	USD	3 Qtrs
Proceeds from sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$388.00M	USD	3 Qtrs
Proceeds from sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$388.00M	USD	3 Qtrs
Proceeds from sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$396.00M	USD	3 Qtrs
Proceeds from sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$396.00M	USD	3 Qtrs
Purchases of limited partnership investments	`PaymentsToAcquireLimitedPartnershipInterests`	$235.00M	USD	3 Qtrs
Purchases of limited partnership investments	`PaymentsToAcquireLimitedPartnershipInterests`	$235.00M	USD	3 Qtrs
Purchases of limited partnership investments	`PaymentsToAcquireLimitedPartnershipInterests`	$340.00M	USD	3 Qtrs
Purchases of limited partnership investments	`PaymentsToAcquireLimitedPartnershipInterests`	$340.00M	USD	3 Qtrs
Proceeds from sales of limited partnership investments	`ProceedsFromLimitedPartnershipInvestments`	$46.00M	USD	3 Qtrs
Proceeds from sales of limited partnership investments	`ProceedsFromLimitedPartnershipInvestments`	$46.00M	USD	3 Qtrs
Proceeds from sales of limited partnership investments	`ProceedsFromLimitedPartnershipInvestments`	$89.00M	USD	3 Qtrs
Proceeds from sales of limited partnership investments	`ProceedsFromLimitedPartnershipInvestments`	$89.00M	USD	3 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$458.00M	USD	3 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$458.00M	USD	3 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$388.00M	USD	3 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$388.00M	USD	3 Qtrs
Dispositions	`ProceedsFromSaleOfProductiveAssets`	$23.00M	USD	3 Qtrs
Dispositions	`ProceedsFromSaleOfProductiveAssets`	$23.00M	USD	3 Qtrs
Dispositions	`ProceedsFromSaleOfProductiveAssets`	$1.00M	USD	3 Qtrs
Dispositions	`ProceedsFromSaleOfProductiveAssets`	$1.00M	USD	3 Qtrs
Change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$583.00M	USD	3 Qtrs
Change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$583.00M	USD	3 Qtrs
Change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$448.00M	USD	3 Qtrs
Change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$448.00M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-10.00M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-10.00M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$45.00M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$45.00M	USD	3 Qtrs
Net cash flow used by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.02B	USD	3 Qtrs
Net cash flow used by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.02B	USD	3 Qtrs
Net cash flow used by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.22B	USD	3 Qtrs
Net cash flow used by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.22B	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$42.00M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$42.00M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$39.00M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$39.00M	USD	3 Qtrs
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$75.00M	USD	3 Qtrs
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$75.00M	USD	3 Qtrs
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$76.00M	USD	3 Qtrs
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$76.00M	USD	3 Qtrs
Purchases of Loews Corporation treasury stock	`PaymentsForRepurchaseOfCommonStock`	$262.00M	USD	3 Qtrs
Purchases of Loews Corporation treasury stock	`PaymentsForRepurchaseOfCommonStock`	$262.00M	USD	3 Qtrs
Purchases of Loews Corporation treasury stock	`PaymentsForRepurchaseOfCommonStock`	$706.00M	USD	3 Qtrs
Purchases of Loews Corporation treasury stock	`PaymentsForRepurchaseOfCommonStock`	$706.00M	USD	3 Qtrs
Purchases of subsidiary stock from noncontrolling interests	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$20.00M	USD	3 Qtrs
Purchases of subsidiary stock from noncontrolling interests	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$20.00M	USD	3 Qtrs
Purchases of subsidiary stock from noncontrolling interests	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$34.00M	USD	3 Qtrs
Purchases of subsidiary stock from noncontrolling interests	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$34.00M	USD	3 Qtrs
Principal payments on debt	`RepaymentsOfDebt`	$763.00M	USD	3 Qtrs
Principal payments on debt	`RepaymentsOfDebt`	$763.00M	USD	3 Qtrs
Principal payments on debt	`RepaymentsOfDebt`	$4.00M	USD	3 Qtrs
Principal payments on debt	`RepaymentsOfDebt`	$4.00M	USD	3 Qtrs
Issuance of debt	`ProceedsFromIssuanceOfDebt`	$1.28B	USD	3 Qtrs
Issuance of debt	`ProceedsFromIssuanceOfDebt`	$1.28B	USD	3 Qtrs
Issuance of debt	`ProceedsFromIssuanceOfDebt`	$494.00M	USD	3 Qtrs
Issuance of debt	`ProceedsFromIssuanceOfDebt`	$494.00M	USD	3 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-44.00M	USD	3 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-44.00M	USD	3 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-69.00M	USD	3 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-69.00M	USD	3 Qtrs
Net cash flow provided by (used by) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$78.00M	USD	3 Qtrs
Net cash flow provided by (used by) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$78.00M	USD	3 Qtrs
Net cash flow provided by (used by) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-434.00M	USD	3 Qtrs
Net cash flow provided by (used by) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-434.00M	USD	3 Qtrs
Effect of foreign exchange rate on cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.00M	USD	3 Qtrs
Effect of foreign exchange rate on cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.00M	USD	3 Qtrs
Effect of foreign exchange rate on cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$15.00M	USD	3 Qtrs
Effect of foreign exchange rate on cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$15.00M	USD	3 Qtrs
Net change in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$149.00M	USD	3 Qtrs
Net change in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$149.00M	USD	3 Qtrs
Net change in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$26.00M	USD	3 Qtrs
Net change in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$26.00M	USD	3 Qtrs
Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$399.00M	USD	Point-in-time
Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$399.00M	USD	Point-in-time
Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$548.00M	USD	Point-in-time
Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$548.00M	USD	Point-in-time
Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$541.00M	USD	Point-in-time
Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$541.00M	USD	Point-in-time
Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$567.00M	USD	Point-in-time
Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$567.00M	USD	Point-in-time
Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$399.00M	USD	Point-in-time
Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$399.00M	USD	Point-in-time
Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$548.00M	USD	Point-in-time
Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$548.00M	USD	Point-in-time
Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$541.00M	USD	Point-in-time
Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$541.00M	USD	Point-in-time
Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$567.00M	USD	Point-in-time
Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$567.00M	USD	Point-in-time

Stockholders Equity 84 line items

Line Item	Tag	Value	Unit	Period
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.19	USD	3 Qtrs
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.19	USD	3 Qtrs
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.19	USD	3 Qtrs
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.19	USD	3 Qtrs
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.52B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.52B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.20B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.20B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.25B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.25B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.94B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.94B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.39B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.39B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.22B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.22B	USD	Point-in-time
Net income	`ProfitLoss`	$425.00M	USD	1 Quarter
Net income	`ProfitLoss`	$425.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.30B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.30B	USD	3 Qtrs
Net income	`ProfitLoss`	$536.00M	USD	1 Quarter
Net income	`ProfitLoss`	$536.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.34B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.34B	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$704.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$704.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$829.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$829.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$371.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$371.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$771.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$771.00M	USD	3 Qtrs
Dividends paid	`DividendsCash`	$24.00M	USD	1 Quarter
Dividends paid	`DividendsCash`	$24.00M	USD	1 Quarter
Dividends paid	`DividendsCash`	$117.00M	USD	3 Qtrs
Dividends paid	`DividendsCash`	$117.00M	USD	3 Qtrs
Dividends paid	`DividendsCash`	$24.00M	USD	1 Quarter
Dividends paid	`DividendsCash`	$24.00M	USD	1 Quarter
Dividends paid	`DividendsCash`	$115.00M	USD	3 Qtrs
Dividends paid	`DividendsCash`	$115.00M	USD	3 Qtrs
Purchase of subsidiary stock from noncontrolling interests	`MinorityInterestDecreaseFromRedemptions`	$20.00M	USD	3 Qtrs
Purchase of subsidiary stock from noncontrolling interests	`MinorityInterestDecreaseFromRedemptions`	$20.00M	USD	3 Qtrs
Purchase of subsidiary stock from noncontrolling interests	`MinorityInterestDecreaseFromRedemptions`	$34.00M	USD	3 Qtrs
Purchase of subsidiary stock from noncontrolling interests	`MinorityInterestDecreaseFromRedemptions`	$34.00M	USD	3 Qtrs
Purchases of Loews Corporation treasury stock	`TreasuryStockValueAcquiredCostMethod`	$65.00M	USD	1 Quarter
Purchases of Loews Corporation treasury stock	`TreasuryStockValueAcquiredCostMethod`	$65.00M	USD	1 Quarter
Purchases of Loews Corporation treasury stock	`TreasuryStockValueAcquiredCostMethod`	$264.00M	USD	3 Qtrs
Purchases of Loews Corporation treasury stock	`TreasuryStockValueAcquiredCostMethod`	$264.00M	USD	3 Qtrs
Purchases of Loews Corporation treasury stock	`TreasuryStockValueAcquiredCostMethod`	$57.00M	USD	1 Quarter
Purchases of Loews Corporation treasury stock	`TreasuryStockValueAcquiredCostMethod`	$57.00M	USD	1 Quarter
Purchases of Loews Corporation treasury stock	`TreasuryStockValueAcquiredCostMethod`	$690.00M	USD	3 Qtrs
Purchases of Loews Corporation treasury stock	`TreasuryStockValueAcquiredCostMethod`	$690.00M	USD	3 Qtrs
Stock-based compensation	`ShareBasedPaymentArrangementIncreaseDecreaseForCostRecognition`	$12.00M	USD	1 Quarter
Stock-based compensation	`ShareBasedPaymentArrangementIncreaseDecreaseForCostRecognition`	$12.00M	USD	1 Quarter
Stock-based compensation	`ShareBasedPaymentArrangementIncreaseDecreaseForCostRecognition`	$9.00M	USD	3 Qtrs
Stock-based compensation	`ShareBasedPaymentArrangementIncreaseDecreaseForCostRecognition`	$9.00M	USD	3 Qtrs
Stock-based compensation	`ShareBasedPaymentArrangementIncreaseDecreaseForCostRecognition`	$2.00M	USD	1 Quarter
Stock-based compensation	`ShareBasedPaymentArrangementIncreaseDecreaseForCostRecognition`	$2.00M	USD	1 Quarter
Stock-based compensation	`ShareBasedPaymentArrangementIncreaseDecreaseForCostRecognition`	$-3.00M	USD	3 Qtrs
Stock-based compensation	`ShareBasedPaymentArrangementIncreaseDecreaseForCostRecognition`	$-3.00M	USD	3 Qtrs
Other	`StockholdersEquityOther`	$5.00M	USD	1 Quarter
Other	`StockholdersEquityOther`	$5.00M	USD	1 Quarter
Other	`StockholdersEquityOther`	$19.00M	USD	3 Qtrs
Other	`StockholdersEquityOther`	$19.00M	USD	3 Qtrs
Other	`StockholdersEquityOther`	$-6.00M	USD	1 Quarter
Other	`StockholdersEquityOther`	$-6.00M	USD	1 Quarter
Other	`StockholdersEquityOther`	$-8.00M	USD	3 Qtrs
Other	`StockholdersEquityOther`	$-8.00M	USD	3 Qtrs
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.52B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.52B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.20B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.20B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.25B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.25B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.94B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.94B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.39B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.39B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.22B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.22B	USD	Point-in-time

Comprehensive Income 96 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$425.00M	USD	1 Quarter
Net income	`ProfitLoss`	$425.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.30B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.30B	USD	3 Qtrs
Net income	`ProfitLoss`	$536.00M	USD	1 Quarter
Net income	`ProfitLoss`	$536.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.34B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.34B	USD	3 Qtrs
Net unrealized gains (losses) on investments with an allowance for credit losses	`OCIDebtSecuritiesAvailableForSaleInvestmentsWithAllowanceForCreditLossesUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$-3.00M	USD	1 Quarter
Net unrealized gains (losses) on investments with an allowance for credit losses	`OCIDebtSecuritiesAvailableForSaleInvestmentsWithAllowanceForCreditLossesUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$-3.00M	USD	1 Quarter
Net unrealized gains (losses) on investments with an allowance for credit losses	`OCIDebtSecuritiesAvailableForSaleInvestmentsWithAllowanceForCreditLossesUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$-1.00M	USD	3 Qtrs
Net unrealized gains (losses) on investments with an allowance for credit losses	`OCIDebtSecuritiesAvailableForSaleInvestmentsWithAllowanceForCreditLossesUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$-1.00M	USD	3 Qtrs
Net unrealized gains (losses) on investments with an allowance for credit losses	`OCIDebtSecuritiesAvailableForSaleInvestmentsWithAllowanceForCreditLossesUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$3.00M	USD	1 Quarter
Net unrealized gains (losses) on investments with an allowance for credit losses	`OCIDebtSecuritiesAvailableForSaleInvestmentsWithAllowanceForCreditLossesUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$3.00M	USD	1 Quarter
Net unrealized gains (losses) on investments with an allowance for credit losses	`OCIDebtSecuritiesAvailableForSaleInvestmentsWithAllowanceForCreditLossesUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$1.00M	USD	3 Qtrs
Net unrealized gains (losses) on investments with an allowance for credit losses	`OCIDebtSecuritiesAvailableForSaleInvestmentsWithAllowanceForCreditLossesUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$1.00M	USD	3 Qtrs
Net unrealized gains on other investments	`OCIDebtSecuritiesAvailableForSaleOtherInvestmentsUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$1.26B	USD	1 Quarter
Net unrealized gains on other investments	`OCIDebtSecuritiesAvailableForSaleOtherInvestmentsUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$1.26B	USD	1 Quarter
Net unrealized gains on other investments	`OCIDebtSecuritiesAvailableForSaleOtherInvestmentsUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$803.00M	USD	3 Qtrs
Net unrealized gains on other investments	`OCIDebtSecuritiesAvailableForSaleOtherInvestmentsUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$803.00M	USD	3 Qtrs
Net unrealized gains on other investments	`OCIDebtSecuritiesAvailableForSaleOtherInvestmentsUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$556.00M	USD	1 Quarter
Net unrealized gains on other investments	`OCIDebtSecuritiesAvailableForSaleOtherInvestmentsUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$556.00M	USD	1 Quarter
Net unrealized gains on other investments	`OCIDebtSecuritiesAvailableForSaleOtherInvestmentsUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$912.00M	USD	3 Qtrs
Net unrealized gains on other investments	`OCIDebtSecuritiesAvailableForSaleOtherInvestmentsUnrealizedHoldingGainLossAfterAdjustmentAfterTax`	$912.00M	USD	3 Qtrs
Total unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$1.26B	USD	1 Quarter
Total unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$1.26B	USD	1 Quarter
Total unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$802.00M	USD	3 Qtrs
Total unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$802.00M	USD	3 Qtrs
Total unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$559.00M	USD	1 Quarter
Total unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$559.00M	USD	1 Quarter
Total unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$913.00M	USD	3 Qtrs
Total unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$913.00M	USD	3 Qtrs
Impact of changes in discount rates used to measure long-duration contract liabilities	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$-623.00M	USD	1 Quarter
Impact of changes in discount rates used to measure long-duration contract liabilities	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$-623.00M	USD	1 Quarter
Impact of changes in discount rates used to measure long-duration contract liabilities	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$-9.00M	USD	3 Qtrs
Impact of changes in discount rates used to measure long-duration contract liabilities	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$-9.00M	USD	3 Qtrs
Impact of changes in discount rates used to measure long-duration contract liabilities	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$-150.00M	USD	1 Quarter
Impact of changes in discount rates used to measure long-duration contract liabilities	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$-150.00M	USD	1 Quarter
Impact of changes in discount rates used to measure long-duration contract liabilities	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$-267.00M	USD	3 Qtrs
Impact of changes in discount rates used to measure long-duration contract liabilities	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$-267.00M	USD	3 Qtrs
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-7.00M	USD	1 Quarter
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-7.00M	USD	1 Quarter
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-6.00M	USD	3 Qtrs
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-6.00M	USD	3 Qtrs
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	1 Quarter
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	1 Quarter
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-6.00M	USD	3 Qtrs
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-6.00M	USD	3 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-9.00M	USD	1 Quarter
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-9.00M	USD	1 Quarter
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-21.00M	USD	3 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-21.00M	USD	3 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.00M	USD	1 Quarter
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.00M	USD	1 Quarter
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-3.00M	USD	3 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-3.00M	USD	3 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$64.00M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$64.00M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$21.00M	USD	3 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$21.00M	USD	3 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-39.00M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-39.00M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$128.00M	USD	3 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$128.00M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$704.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$704.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$829.00M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$829.00M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$371.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$371.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$771.00M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$771.00M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.13B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.13B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.13B	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.13B	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$907.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$907.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.12B	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.12B	USD	3 Qtrs
Amounts attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$83.00M	USD	1 Quarter
Amounts attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$83.00M	USD	1 Quarter
Amounts attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$148.00M	USD	3 Qtrs
Amounts attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$148.00M	USD	3 Qtrs
Amounts attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$62.00M	USD	1 Quarter
Amounts attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$62.00M	USD	1 Quarter
Amounts attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$143.00M	USD	3 Qtrs
Amounts attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$143.00M	USD	3 Qtrs
Total comprehensive income attributable to Loews Corporation	`ComprehensiveIncomeNetOfTax`	$1.05B	USD	1 Quarter
Total comprehensive income attributable to Loews Corporation	`ComprehensiveIncomeNetOfTax`	$1.05B	USD	1 Quarter
Total comprehensive income attributable to Loews Corporation	`ComprehensiveIncomeNetOfTax`	$1.99B	USD	3 Qtrs
Total comprehensive income attributable to Loews Corporation	`ComprehensiveIncomeNetOfTax`	$1.99B	USD	3 Qtrs
Total comprehensive income attributable to Loews Corporation	`ComprehensiveIncomeNetOfTax`	$845.00M	USD	1 Quarter
Total comprehensive income attributable to Loews Corporation	`ComprehensiveIncomeNetOfTax`	$845.00M	USD	1 Quarter
Total comprehensive income attributable to Loews Corporation	`ComprehensiveIncomeNetOfTax`	$1.97B	USD	3 Qtrs
Total comprehensive income attributable to Loews Corporation	`ComprehensiveIncomeNetOfTax`	$1.97B	USD	3 Qtrs

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