10-K Filing

OLD REPUBLIC INTERNATIONAL CORP CIK: 74260 FY 2020

Filing Information

Form Type	10-K
Accession Number	`0000074260-21-000021`
Period End Date	20201231
Filing Date	20210301
Fiscal Year	2020
Fiscal Period	FY
XBRL Instance	ori-20201231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 102 Income Statement 131 Cash Flow Statement 112 Stockholders Equity 30 Comprehensive Income 52

Balance Sheet 102 line items

Line Item	Tag	Value	Unit	Period
Debt Securities, Available-for-sale, Amortized Cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$8.54B	USD	Point-in-time
Debt Securities, Available-for-sale, Amortized Cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$9.90B	USD	Point-in-time
Fixed maturity securities (at fair value) (amortized cost: $9,897.6 and $8,537.3)	`AvailableForSaleSecuritiesDebtSecurities`	$8.80B	USD	Point-in-time
Fixed maturity securities (at fair value) (amortized cost: $9,897.6 and $8,537.3)	`AvailableForSaleSecuritiesDebtSecurities`	$10.50B	USD	Point-in-time
Available-for-sale Equity Securities, Amortized Cost Basis	`AvailableForSaleEquitySecuritiesAmortizedCostBasis`	$3.09B	USD	Point-in-time
Available-for-sale Equity Securities, Amortized Cost Basis	`AvailableForSaleEquitySecuritiesAmortizedCostBasis`	$3.27B	USD	Point-in-time
Short-term investments (at fair value which approximates cost)	`OtherShortTermInvestments`	$484.30M	USD	Point-in-time
Debt Securities, Held-to-maturity, Fair Value	`HeldToMaturitySecuritiesFairValue`	-	USD	Point-in-time
Short-term investments (at fair value which approximates cost)	`OtherShortTermInvestments`	$749.60M	USD	Point-in-time
Debt Securities, Held-to-maturity, Fair Value	`HeldToMaturitySecuritiesFairValue`	$1.06B	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Total	`AvailableForSaleSecurities`	$11.25B	USD	Point-in-time
Total	`AvailableForSaleSecurities`	$9.28B	USD	Point-in-time
Preferred Stock, Par or Stated Value Per Share	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	75.00M	shares	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	75.00M	shares	Point-in-time
Fixed maturity securities (at amortized cost) (fair value: $- and $1,058.2)	`HeldToMaturitySecurities`	$1.02B	USD	Point-in-time
Preferred Stock, Shares Outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Fixed maturity securities (at amortized cost) (fair value: $- and $1,058.2)	`HeldToMaturitySecurities`	-	USD	Point-in-time
Preferred Stock, Shares Outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Equity securities (at fair value) (cost: $3,269.7 and $3,089.1)	`AvailableForSaleSecuritiesEquitySecurities`	$4.05B	USD	Point-in-time
Equity securities (at fair value) (cost: $3,269.7 and $3,089.1)	`AvailableForSaleSecuritiesEquitySecurities`	$4.03B	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	500.00M	shares	Point-in-time
Other investments	`OtherInvestments`	$26.00M	USD	Point-in-time
Other investments	`OtherInvestments`	$28.80M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	500.00M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	303.65M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	304.12M	shares	Point-in-time
Total investments	`Investments`	$15.33B	USD	Point-in-time
Total investments	`Investments`	$14.36B	USD	Point-in-time
Cash	`Cash`	$118.70M	USD	Point-in-time
Cash	`Cash`	$78.80M	USD	Point-in-time
Cash	`Cash`	$100.30M	USD	Point-in-time
Cash	`Cash`	$125.90M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$86.40M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$89.30M	USD	Point-in-time
Accounts and notes receivable	`PremiumsAndOtherReceivablesNet`	$1.47B	USD	Point-in-time
Accounts and notes receivable	`PremiumsAndOtherReceivablesNet`	$1.59B	USD	Point-in-time
Federal income tax recoverable: Current	`IncomeTaxReceivable`	$5.70M	USD	Point-in-time
Federal income tax recoverable: Current	`IncomeTaxReceivable`	-	USD	Point-in-time
Reinsurance balances and funds held	`FundsHeldUnderReinsuranceAgreementsAsset`	$205.00M	USD	Point-in-time
Reinsurance balances and funds held	`FundsHeldUnderReinsuranceAgreementsAsset`	$178.40M	USD	Point-in-time
Reinsurance recoverable: Paid losses	`ReinsuranceRecoverablesOnPaidLosses`	$68.50M	USD	Point-in-time
Reinsurance recoverable: Paid losses	`ReinsuranceRecoverablesOnPaidLosses`	$67.60M	USD	Point-in-time
Reinsurance recoverable: Policy and claim reserves	`ReinsuranceRecoverablesPolicyAndClaimReserves`	$3.76B	USD	Point-in-time
Reinsurance recoverable: Policy and claim reserves	`ReinsuranceRecoverablesPolicyAndClaimReserves`	$3.43B	USD	Point-in-time
Reinsurance recoverable: Policy and claim reserves	`ReinsuranceRecoverablesPolicyAndClaimReserves`	$4.30B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$328.00M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$325.40M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$316.30M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$297.80M	USD	Point-in-time
Sundry assets	`OtherAssets`	$748.50M	USD	Point-in-time
Sundry assets	`OtherAssets`	$790.00M	USD	Point-in-time
Total Other Assets	`TotalOtherAssets`	$7.49B	USD	Point-in-time
Total Other Assets	`TotalOtherAssets`	$6.72B	USD	Point-in-time
Total Assets	`Assets`	$21.08B	USD	Point-in-time
Total Assets	`Assets`	$22.82B	USD	Point-in-time
Losses, claims, and settlement expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$9.47B	USD	Point-in-time
Losses, claims, and settlement expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$10.67B	USD	Point-in-time
Losses, claims, and settlement expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$9.24B	USD	Point-in-time
Losses, claims, and settlement expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$9.93B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$2.40B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$2.22B	USD	Point-in-time
Other policyholders' benefits and funds	`OtherPolicholdersBenefitsAndFunds`	$194.40M	USD	Point-in-time
Other policyholders' benefits and funds	`OtherPolicholdersBenefitsAndFunds`	$195.90M	USD	Point-in-time
Total policy liabilities and accruals	`TotalPolicyLiabilitiesAndAccruals`	$13.26B	USD	Point-in-time
Total policy liabilities and accruals	`TotalPolicyLiabilitiesAndAccruals`	$12.35B	USD	Point-in-time
Commissions, expenses, fees, and taxes	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$550.90M	USD	Point-in-time
Commissions, expenses, fees, and taxes	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$663.50M	USD	Point-in-time
Reinsurance balances and funds	`ReinsuranceBalancesAndFundsHeld`	$616.00M	USD	Point-in-time
Reinsurance balances and funds	`ReinsuranceBalancesAndFundsHeld`	$725.40M	USD	Point-in-time
Taxes Payable, Current	`TaxesPayableCurrent`	-	USD	Point-in-time
Taxes Payable, Current	`TaxesPayableCurrent`	$4.20M	USD	Point-in-time
Deferred Tax Liabilities, Net	`DeferredTaxLiabilities`	$10.30M	USD	Point-in-time
Deferred Tax Liabilities, Net	`DeferredTaxLiabilities`	$137.30M	USD	Point-in-time
Deferred Tax Liabilities, Net	`DeferredTaxLiabilities`	$112.20M	USD	Point-in-time
Debt	`DebtAndCapitalLeaseObligations`	$974.00M	USD	Point-in-time
Debt	`DebtAndCapitalLeaseObligations`	$966.40M	USD	Point-in-time
Sundry liabilities	`OtherLiabilities`	$867.30M	USD	Point-in-time
Sundry liabilities	`OtherLiabilities`	$474.10M	USD	Point-in-time
Commitments and contingent liabilities	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingent liabilities	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total Liabilities	`Liabilities`	$16.63B	USD	Point-in-time
Total Liabilities	`Liabilities`	$15.08B	USD	Point-in-time
Preferred Stock	`PreferredStockValueOutstanding`	-	USD	Point-in-time
Preferred Stock	`PreferredStockValueOutstanding`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$304.10M	USD	Point-in-time
Common stock	`CommonStockValue`	$303.60M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.30B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.31B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.39B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.39B	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$77.70M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$284.00M	USD	Point-in-time
Unallocated ESSOP shares (at cost)	`UnallocatedEssopShares`	$64.80M	USD	Point-in-time
Unallocated ESSOP shares (at cost)	`UnallocatedEssopShares`	$103.20M	USD	Point-in-time
Total Common Shareholders' Equity	`StockholdersEquity`	$6.00B	USD	Point-in-time
Total Common Shareholders' Equity	`StockholdersEquity`	$6.19B	USD	Point-in-time
Total Liabilities, Preferred Stock and Common Shareholders' Equity	`LiabilitiesAndStockholdersEquity`	$22.82B	USD	Point-in-time
Total Liabilities, Preferred Stock and Common Shareholders' Equity	`LiabilitiesAndStockholdersEquity`	$21.08B	USD	Point-in-time

Income Statement 131 line items

Line Item	Tag	Value	Unit	Period
Net premiums earned	`PremiumsEarnedNet`	$5.92B	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$5.65B	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$6.35B	USD	Annual
Title, escrow, and other fees	`TitleEscrowAndOtherFees`	$289.80M	USD	Annual
Title, escrow, and other fees	`TitleEscrowAndOtherFees`	$391.90M	USD	Annual
Title, escrow, and other fees	`TitleEscrowAndOtherFees`	$321.10M	USD	Annual
Total premiums and fees	`TotalPremiumsAndFees`	$6.24B	USD	Annual
Total premiums and fees	`TotalPremiumsAndFees`	$6.74B	USD	Annual
Total premiums and fees	`TotalPremiumsAndFees`	$5.94B	USD	Annual
Net investment income	`NetInvestmentIncome`	$450.70M	USD	Annual
Net investment income	`NetInvestmentIncome`	$438.90M	USD	Annual
Net investment income	`NetInvestmentIncome`	$431.80M	USD	Annual
Other income	`OtherIncome`	$132.60M	USD	Annual
Other income	`OtherIncome`	$131.20M	USD	Annual
Other income	`OtherIncome`	$121.60M	USD	Annual
Total operating revenues	`TotalOperatingRevenues`	$7.31B	USD	Annual
Total operating revenues	`TotalOperatingRevenues`	$6.49B	USD	Annual
Total operating revenues	`TotalOperatingRevenues`	$6.82B	USD	Annual
Realized from actual transactions	`RealizedInvestmentGainsLossesFromSales`	$58.20M	USD	Annual
Realized from actual transactions	`RealizedInvestmentGainsLossesFromSales`	$38.60M	USD	Annual
Realized from actual transactions	`RealizedInvestmentGainsLossesFromSales`	$14.20M	USD	Annual
Realized from impairments	`OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings`	$-2.00M	USD	Annual
Realized from impairments	`OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings`	-	USD	Annual
Realized from impairments	`OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings`	-	USD	Annual
Unrealized from changes in fair value of equity securities	`Unrealizedfromchangesinfairvalueofequitysecurities`	$599.50M	USD	Annual
Unrealized from changes in fair value of equity securities	`Unrealizedfromchangesinfairvalueofequitysecurities`	$-293.80M	USD	Annual
Unrealized from changes in fair value of equity securities	`Unrealizedfromchangesinfairvalueofequitysecurities`	$-156.20M	USD	Annual
Total realized and unrealized investment gains (losses)	`GainLossOnInvestments`	$-142.00M	USD	Annual
Total realized and unrealized investment gains (losses)	`GainLossOnInvestments`	$636.10M	USD	Annual
Total realized and unrealized investment gains (losses)	`GainLossOnInvestments`	$-235.60M	USD	Annual
Total revenues	`Revenues`	$764.00M	USD	1 Quarter
Total revenues	`Revenues`	$7.46B	USD	Annual
Total revenues	`Revenues`	$1.70B	USD	1 Quarter
Total revenues	`Revenues`	$1.91B	USD	1 Quarter
Total revenues	`Revenues`	$2.03B	USD	1 Quarter
Total revenues	`Revenues`	$6.26B	USD	Annual
Total revenues	`Revenues`	$7.17B	USD	Annual
Total revenues	`Revenues`	$1.84B	USD	1 Quarter
Total revenues	`Revenues`	$2.42B	USD	1 Quarter
Total revenues	`Revenues`	$1.95B	USD	1 Quarter
Total revenues	`Revenues`	$2.00B	USD	1 Quarter
Benefits, claims and settlement expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.55B	USD	Annual
Benefits, claims and settlement expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.47B	USD	Annual
Benefits, claims and settlement expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.44B	USD	Annual
Dividends to policyholders	`PolicyholderDividends`	$18.90M	USD	Annual
Dividends to policyholders	`PolicyholderDividends`	$27.30M	USD	Annual
Dividends to policyholders	`PolicyholderDividends`	$19.80M	USD	Annual
Underwriting, acquisition, and other expenses	`UnderwritingAcquisitionAndOtherExpenses`	$3.94B	USD	Annual
Underwriting, acquisition, and other expenses	`UnderwritingAcquisitionAndOtherExpenses`	$3.53B	USD	Annual
Underwriting, acquisition, and other expenses	`UnderwritingAcquisitionAndOtherExpenses`	$3.32B	USD	Annual
Interest and other charges	`InterestAndOtherCharges`	$43.70M	USD	Annual
Interest and other charges	`InterestAndOtherCharges`	$40.00M	USD	Annual
Interest and other charges	`InterestAndOtherCharges`	$42.20M	USD	Annual
Total expenses	`BenefitsLossesAndExpenses`	$1.40B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$1.59B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$1.49B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$5.82B	USD	Annual
Total expenses	`BenefitsLossesAndExpenses`	$6.14B	USD	Annual
Total expenses	`BenefitsLossesAndExpenses`	$1.66B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$1.53B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$1.77B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$1.64B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$6.48B	USD	Annual
Total expenses	`BenefitsLossesAndExpenses`	$1.53B	USD	1 Quarter
Income (loss) before income taxes (credits)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$438.10M	USD	Annual
Income (loss) before income taxes (credits)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$688.40M	USD	Annual
Income (loss) before income taxes (credits)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.32B	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$156.90M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$114.10M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$238.40M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$-27.10M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$27.40M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$-46.50M	USD	Annual
Total	`IncomeTaxExpenseBenefit`	$67.50M	USD	Annual
Total	`IncomeTaxExpenseBenefit`	$265.90M	USD	Annual
Total	`IncomeTaxExpenseBenefit`	$129.70M	USD	Annual
Net Income (Loss)	`NetIncomeLoss`	$202.80M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$165.50M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$275.80M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$-604.80M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$558.60M	USD	Annual
Net Income (Loss)	`NetIncomeLoss`	$1.06B	USD	Annual
Net Income (Loss)	`NetIncomeLoss`	$412.20M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$370.50M	USD	Annual
Net Income (Loss)	`NetIncomeLoss`	$246.00M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$519.70M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$397.70M	USD	1 Quarter
Net income (loss) per share: basic (in dollars per share)	`EarningsPerShareBasic`	$3.52	USD	Annual
Net income (loss) per share: basic (in dollars per share)	`EarningsPerShareBasic`	$1.34	USD	1 Quarter
Net income (loss) per share: basic (in dollars per share)	`EarningsPerShareBasic`	$1.38	USD	1 Quarter
Net income (loss) per share: basic (in dollars per share)	`EarningsPerShareBasic`	$0.83	USD	1 Quarter
Net income (loss) per share: basic (in dollars per share)	`EarningsPerShareBasic`	$1.26	USD	Annual
Net income (loss) per share: basic (in dollars per share)	`EarningsPerShareBasic`	$0.92	USD	1 Quarter
Net income (loss) per share: basic (in dollars per share)	`EarningsPerShareBasic`	$0.55	USD	1 Quarter
Net income (loss) per share: basic (in dollars per share)	`EarningsPerShareBasic`	$1.87	USD	Annual
Net income (loss) per share: basic (in dollars per share)	`EarningsPerShareBasic`	$1.74	USD	1 Quarter
Net income (loss) per share: basic (in dollars per share)	`EarningsPerShareBasic`	$0.68	USD	1 Quarter
Net income (loss) per share: basic (in dollars per share)	`EarningsPerShareBasic`	$-2.01	USD	1 Quarter
Net income (loss) per share: diluted (in dollars per share)	`EarningsPerShareDiluted`	$-2.01	USD	1 Quarter
Net income (loss) per share: diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.24	USD	Annual
Net income (loss) per share: diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.67	USD	1 Quarter
Net income (loss) per share: diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.91	USD	1 Quarter
Net income (loss) per share: diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.74	USD	1 Quarter
Net income (loss) per share: diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.83	USD	1 Quarter
Net income (loss) per share: diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.37	USD	1 Quarter
Net income (loss) per share: diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.87	USD	Annual
Net income (loss) per share: diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.34	USD	1 Quarter
Net income (loss) per share: diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.55	USD	1 Quarter
Net income (loss) per share: diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.51	USD	Annual
weighted average number of shares outstanding, basic	`WeightedAverageNumberOfSharesOutstandingBasic`	298.41M	shares	Annual
weighted average number of shares outstanding, basic	`WeightedAverageNumberOfSharesOutstandingBasic`	299.89M	shares	1 Quarter
weighted average number of shares outstanding, basic	`WeightedAverageNumberOfSharesOutstandingBasic`	299.42M	shares	1 Quarter
weighted average number of shares outstanding, basic	`WeightedAverageNumberOfSharesOutstandingBasic`	300.28M	shares	1 Quarter
weighted average number of shares outstanding, basic	`WeightedAverageNumberOfSharesOutstandingBasic`	300.14M	shares	1 Quarter
weighted average number of shares outstanding, basic	`WeightedAverageNumberOfSharesOutstandingBasic`	299.02M	shares	1 Quarter
weighted average number of shares outstanding, basic	`WeightedAverageNumberOfSharesOutstandingBasic`	297.96M	shares	1 Quarter
weighted average number of shares outstanding, basic	`WeightedAverageNumberOfSharesOutstandingBasic`	297.52M	shares	1 Quarter
weighted average number of shares outstanding, basic	`WeightedAverageNumberOfSharesOutstandingBasic`	294.25M	shares	Annual
weighted average number of shares outstanding, basic	`WeightedAverageNumberOfSharesOutstandingBasic`	299.89M	shares	Annual
weighted average number of shares outstanding, basic	`WeightedAverageNumberOfSharesOutstandingBasic`	297.73M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	300.17M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	300.28M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	297.78M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	300.75M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	301.23M	shares	Annual
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	301.56M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	301.38M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	298.90M	shares	Annual
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	297.99M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	298.47M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	301.02M	shares	Annual

Cash Flow Statement 112 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$202.80M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$165.50M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$275.80M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-604.80M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$558.60M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$1.06B	USD	Annual
Net income (loss)	`NetIncomeLoss`	$412.20M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$370.50M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$246.00M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$519.70M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$397.70M	USD	1 Quarter
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$2.50M	USD	Annual
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$18.40M	USD	Annual
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$8.90M	USD	Annual
Premiums and other receivables	`IncreaseDecreaseInPremiumsReceivable`	$123.40M	USD	Annual
Premiums and other receivables	`IncreaseDecreaseInPremiumsReceivable`	$29.30M	USD	Annual
Premiums and other receivables	`IncreaseDecreaseInPremiumsReceivable`	$-32.50M	USD	Annual
Unpaid claims and related items	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$-148.40M	USD	Annual
Unpaid claims and related items	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$-214.60M	USD	Annual
Unpaid claims and related items	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$-340.70M	USD	Annual
Unearned premiums and other policyholders' liabilities	`IncreaseDecreaseInOtherPolicyholderFunds`	$95.10M	USD	Annual
Unearned premiums and other policyholders' liabilities	`IncreaseDecreaseInOtherPolicyholderFunds`	$34.60M	USD	Annual
Unearned premiums and other policyholders' liabilities	`IncreaseDecreaseInOtherPolicyholderFunds`	$32.20M	USD	Annual
Income taxes	`IncreaseDecreaseInIncomeTaxesNet`	$-37.20M	USD	Annual
Income taxes	`IncreaseDecreaseInIncomeTaxesNet`	$69.50M	USD	Annual
Income taxes	`IncreaseDecreaseInIncomeTaxesNet`	$18.30M	USD	Annual
Prepaid federal income taxes	`IncreaseDecreaseInPrepaidTaxes`	$-129.80M	USD	Annual
Prepaid federal income taxes	`IncreaseDecreaseInPrepaidTaxes`	-	USD	Annual
Prepaid federal income taxes	`IncreaseDecreaseInPrepaidTaxes`	$15.50M	USD	Annual
Reinsurance balances and funds	`IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements`	$-13.50M	USD	Annual
Reinsurance balances and funds	`IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements`	$9.70M	USD	Annual
Reinsurance balances and funds	`IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements`	$-77.00M	USD	Annual
Realized Investment Gains (Losses)	`RealizedInvestmentGainsLosses`	$14.20M	USD	Annual
Realized Investment Gains (Losses)	`RealizedInvestmentGainsLosses`	$36.60M	USD	Annual
Realized Investment Gains (Losses)	`RealizedInvestmentGainsLosses`	$58.20M	USD	Annual
Unrealized from changes in fair value of equity securities	`Unrealizedfromchangesinfairvalueofequitysecurities`	$599.50M	USD	Annual
Unrealized from changes in fair value of equity securities	`Unrealizedfromchangesinfairvalueofequitysecurities`	$-293.80M	USD	Annual
Unrealized from changes in fair value of equity securities	`Unrealizedfromchangesinfairvalueofequitysecurities`	$-156.20M	USD	Annual
Accounts payable, accrued expenses and other	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$30.00M	USD	Annual
Accounts payable, accrued expenses and other	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$88.00M	USD	Annual
Accounts payable, accrued expenses and other	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$176.20M	USD	Annual
Total	`NetCashProvidedByUsedInOperatingActivities`	$760.50M	USD	Annual
Total	`NetCashProvidedByUsedInOperatingActivities`	$936.20M	USD	Annual
Total	`NetCashProvidedByUsedInOperatingActivities`	$1.19B	USD	Annual
Maturities and early calls	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$964.00M	USD	Annual
Maturities and early calls	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.28B	USD	Annual
Maturities and early calls	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$779.00M	USD	Annual
Sales	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$299.10M	USD	Annual
Sales	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$663.10M	USD	Annual
Sales	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$399.50M	USD	Annual
Equity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesEquity`	$809.90M	USD	Annual
Equity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesEquity`	$402.60M	USD	Annual
Equity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesEquity`	$162.30M	USD	Annual
Other - net	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$33.00M	USD	Annual
Other - net	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$19.40M	USD	Annual
Other - net	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$8.80M	USD	Annual
Fixed maturity securities:	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.70B	USD	Annual
Fixed maturity securities:	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.42B	USD	Annual
Fixed maturity securities:	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$2.06B	USD	Annual
Equity securities	`PaymentsToAcquireAvailableForSaleSecuritiesEquity`	$752.50M	USD	Annual
Equity securities	`PaymentsToAcquireAvailableForSaleSecuritiesEquity`	$321.00M	USD	Annual
Equity securities	`PaymentsToAcquireAvailableForSaleSecuritiesEquity`	$815.60M	USD	Annual
Other - net	`PaymentsToAcquireOtherInvestments`	$50.20M	USD	Annual
Other - net	`PaymentsToAcquireOtherInvestments`	$51.60M	USD	Annual
Other - net	`PaymentsToAcquireOtherInvestments`	$60.90M	USD	Annual
Purchase of a business	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$1.20M	USD	Annual
Purchase of a business	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$13.10M	USD	Annual
Purchase of a business	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Net decrease (increase) in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$265.00M	USD	Annual
Net decrease (increase) in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-314.20M	USD	Annual
Net decrease (increase) in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$129.70M	USD	Annual
Other - net	`PaymentsForProceedsFromOtherInvestingActivities`	$-100.00K	USD	Annual
Other - net	`PaymentsForProceedsFromOtherInvestingActivities`	$300.00K	USD	Annual
Other - net	`PaymentsForProceedsFromOtherInvestingActivities`	-	USD	Annual
Total	`NetCashProvidedByUsedInInvestingActivities`	$-424.60M	USD	Annual
Total	`NetCashProvidedByUsedInInvestingActivities`	$-239.50M	USD	Annual
Total	`NetCashProvidedByUsedInInvestingActivities`	$-845.20M	USD	Annual
Issuance of common shares	`ProceedsFromIssuanceOfCommonStock`	$13.80M	USD	Annual
Issuance of common shares	`ProceedsFromIssuanceOfCommonStock`	$6.70M	USD	Annual
Issuance of common shares	`ProceedsFromIssuanceOfCommonStock`	$13.10M	USD	Annual
Redemption of debentures and notes	`RepaymentsOfOtherDebt`	$4.70M	USD	Annual
Redemption of debentures and notes	`RepaymentsOfOtherDebt`	$8.60M	USD	Annual
Redemption of debentures and notes	`RepaymentsOfOtherDebt`	$8.40M	USD	Annual
Origination of Loans to Employee Stock Ownership Plans	`OriginationOfLoansToEmployeeStockOwnershipPlans`	$50.00M	USD	Annual
Origination of Loans to Employee Stock Ownership Plans	`OriginationOfLoansToEmployeeStockOwnershipPlans`	-	USD	Annual
Origination of Loans to Employee Stock Ownership Plans	`OriginationOfLoansToEmployeeStockOwnershipPlans`	$50.00M	USD	Annual
Dividends on common shares (including a special dividend paid in September 2019 of $303.4 and a special dividend declared in December 2017 and paid in January 2018 of $269.2)	`PaymentsOfDividendsCommonStock`	$250.10M	USD	Annual
Dividends on common shares (including a special dividend paid in September 2019 of $303.4 and a special dividend declared in December 2017 and paid in January 2018 of $269.2)	`PaymentsOfDividendsCommonStock`	$498.80M	USD	Annual
Dividends on common shares (including a special dividend paid in September 2019 of $303.4 and a special dividend declared in December 2017 and paid in January 2018 of $269.2)	`PaymentsOfDividendsCommonStock`	$538.70M	USD	Annual
Other - net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.00M	USD	Annual
Other - net	`ProceedsFromPaymentsForOtherFinancingActivities`	$200.00K	USD	Annual
Other - net	`ProceedsFromPaymentsForOtherFinancingActivities`	$2.00M	USD	Annual
Total	`NetCashProvidedByUsedInFinancingActivities`	$-546.50M	USD	Annual
Total	`NetCashProvidedByUsedInFinancingActivities`	$-300.00M	USD	Annual
Total	`NetCashProvidedByUsedInFinancingActivities`	$-533.10M	USD	Annual
Increase (decrease) in cash:	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-25.60M	USD	Annual
Increase (decrease) in cash:	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-21.40M	USD	Annual
Increase (decrease) in cash:	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$39.80M	USD	Annual
Cash, beginning of year	`Cash`	$118.70M	USD	Point-in-time
Cash, beginning of year	`Cash`	$78.80M	USD	Point-in-time
Cash, beginning of year	`Cash`	$100.30M	USD	Point-in-time
Cash, beginning of year	`Cash`	$125.90M	USD	Point-in-time
Cash, end of year	`Cash`	$118.70M	USD	Point-in-time
Cash, end of year	`Cash`	$78.80M	USD	Point-in-time
Cash, end of year	`Cash`	$100.30M	USD	Point-in-time
Cash, end of year	`Cash`	$125.90M	USD	Point-in-time
Cash paid (received) during the period for: Interest	`InterestPaidNet`	$42.10M	USD	Annual
Cash paid (received) during the period for: Interest	`InterestPaidNet`	$41.40M	USD	Annual
Cash paid (received) during the period for: Interest	`InterestPaidNet`	$50.80M	USD	Annual
Cash paid (received) during the period for: Income taxes	`IncomeTaxesPaidNet`	$137.20M	USD	Annual
Cash paid (received) during the period for: Income taxes	`IncomeTaxesPaidNet`	$149.30M	USD	Annual
Cash paid (received) during the period for: Income taxes	`IncomeTaxesPaidNet`	$229.40M	USD	Annual

Stockholders Equity 30 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance	`StockholdersEquity`	$6.00B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$6.19B	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$202.80M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$165.50M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$275.80M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-604.80M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$558.60M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$1.06B	USD	Annual
Net income (loss)	`NetIncomeLoss`	$412.20M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$370.50M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$246.00M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$519.70M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$397.70M	USD	1 Quarter
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$0.78	USD	Annual
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$1.84	USD	Annual
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$1.80	USD	Annual
Net unrealized gains (losses) on securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$287.20M	USD	Annual
Net unrealized gains (losses) on securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$270.30M	USD	Annual
Net unrealized gains (losses) on securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-176.30M	USD	Annual
Net adjustment related to defined benefit pension plans, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$67.00M	USD	Annual
Net adjustment related to defined benefit pension plans, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.40M	USD	Annual
Net adjustment related to defined benefit pension plans, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$5.40M	USD	Annual
Foreign currency translation and other adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$5.90M	USD	Annual
Foreign currency translation and other adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$2.90M	USD	Annual
Foreign currency translation and other adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-11.10M	USD	Annual
Origination of Loans to Employee Stock Ownership Plans	`OriginationOfLoansToEmployeeStockOwnershipPlans`	$50.00M	USD	Annual
Origination of Loans to Employee Stock Ownership Plans	`OriginationOfLoansToEmployeeStockOwnershipPlans`	-	USD	Annual
Origination of Loans to Employee Stock Ownership Plans	`OriginationOfLoansToEmployeeStockOwnershipPlans`	$50.00M	USD	Annual
Ending Balance	`StockholdersEquity`	$6.00B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$6.19B	USD	Point-in-time

Comprehensive Income 52 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss) As Reported	`NetIncomeLoss`	$202.80M	USD	1 Quarter
Net Income (Loss) As Reported	`NetIncomeLoss`	$165.50M	USD	1 Quarter
Net Income (Loss) As Reported	`NetIncomeLoss`	$275.80M	USD	1 Quarter
Net Income (Loss) As Reported	`NetIncomeLoss`	$-604.80M	USD	1 Quarter
Net Income (Loss) As Reported	`NetIncomeLoss`	$558.60M	USD	Annual
Net Income (Loss) As Reported	`NetIncomeLoss`	$1.06B	USD	Annual
Net Income (Loss) As Reported	`NetIncomeLoss`	$412.20M	USD	1 Quarter
Net Income (Loss) As Reported	`NetIncomeLoss`	$370.50M	USD	Annual
Special dividend declared in December 2017 and paid in January 2018	`SpecialDividendDeclaredInDecember2017AndPaidInJanuary2018Amount`	$269.20M	USD	Point-in-time
Net Income (Loss) As Reported	`NetIncomeLoss`	$246.00M	USD	1 Quarter
Net Income (Loss) As Reported	`NetIncomeLoss`	$519.70M	USD	1 Quarter
Net Income (Loss) As Reported	`NetIncomeLoss`	$397.70M	USD	1 Quarter
Unrealized gains (loses) before reclassifications, not included in the statements of income	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-226.40M	USD	Annual
Unrealized gains (loses) before reclassifications, not included in the statements of income	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$357.20M	USD	Annual
Unrealized gains (loses) before reclassifications, not included in the statements of income	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$335.50M	USD	Annual
Special dividend paid in September 2019	`SpecialdividendpaidinSeptember2019`	$303.40M	USD	1 Quarter
Amounts reclassified as realized investment (gains) losses in the statements of income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-7.10M	USD	Annual
Amounts reclassified as realized investment (gains) losses in the statements of income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-3.10M	USD	Annual
Amounts reclassified as realized investment (gains) losses in the statements of income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-6.50M	USD	Annual
Pretax unrealized gains (losses) on securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$363.80M	USD	Annual
Pretax unrealized gains (losses) on securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$342.70M	USD	Annual
Pretax unrealized gains (losses) on securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-223.20M	USD	Annual
Deferred income taxes (credits)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-46.90M	USD	Annual
Deferred income taxes (credits)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$76.60M	USD	Annual
Deferred income taxes (credits)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$72.30M	USD	Annual
Net unrealized gains (losses) on securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$287.20M	USD	Annual
Net unrealized gains (losses) on securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$270.30M	USD	Annual
Net unrealized gains (losses) on securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-176.30M	USD	Annual
Net pension adjustment before reclassifications	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax`	$11.00M	USD	Annual
Net pension adjustment before reclassifications	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax`	$-3.60M	USD	Annual
Net pension adjustment before reclassifications	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax`	$88.40M	USD	Annual
Amounts reclassified as underwriting, acquisition, and other expenses in the statements of income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax`	$3.20M	USD	Annual
Amounts reclassified as underwriting, acquisition, and other expenses in the statements of income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax`	$3.60M	USD	Annual
Amounts reclassified as underwriting, acquisition, and other expenses in the statements of income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax`	$4.10M	USD	Annual
Net adjustment related to defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$6.80M	USD	Annual
Net adjustment related to defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$84.80M	USD	Annual
Net adjustment related to defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$-6.90M	USD	Annual
Deferred income taxes (credits)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$1.40M	USD	Annual
Deferred income taxes (credits)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-17.80M	USD	Annual
Deferred income taxes (credits)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.40M	USD	Annual
Net adjustment related to defined benefit pension plans, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$67.00M	USD	Annual
Net adjustment related to defined benefit pension plans, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.40M	USD	Annual
Net adjustment related to defined benefit pension plans, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$5.40M	USD	Annual
Foreign currency translation and other adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$5.90M	USD	Annual
Foreign currency translation and other adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$2.90M	USD	Annual
Foreign currency translation and other adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-11.10M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-182.00M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$206.30M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$287.70M	USD	Annual
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$188.50M	USD	Annual
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$1.34B	USD	Annual
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$765.00M	USD	Annual

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