10-Q Filing

PROGRESSIVE CORP/OH/ CIK: 80661 Q2 2024

Filing Information

Form Type	10-Q
Accession Number	`0000080661-24-000031`
Period End Date	20240630
Filing Date	20240805
Fiscal Year	2024
Fiscal Period	Q2
XBRL Instance	pgr-20240630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 280 Income Statement 256 Cash Flow Statement 160 Stockholders Equity 42

Balance Sheet 280 line items

Line Item	Tag	Value	Unit	Period
Fixed maturities (amortized cost: $69,668.2, $57,484.7, and $62,441.9)	`DebtSecuritiesAvailableforsaleFixedMaturities`	$67.49B	USD	Point-in-time
Fixed maturities (amortized cost: $69,668.2, $57,484.7, and $62,441.9)	`DebtSecuritiesAvailableforsaleFixedMaturities`	$67.49B	USD	Point-in-time
Fixed maturities (amortized cost: $69,668.2, $57,484.7, and $62,441.9)	`DebtSecuritiesAvailableforsaleFixedMaturities`	$60.38B	USD	Point-in-time
Fixed maturities (amortized cost: $69,668.2, $57,484.7, and $62,441.9)	`DebtSecuritiesAvailableforsaleFixedMaturities`	$60.38B	USD	Point-in-time
Fixed maturities (amortized cost: $69,668.2, $57,484.7, and $62,441.9)	`DebtSecuritiesAvailableforsaleFixedMaturities`	$54.08B	USD	Point-in-time
Fixed maturities (amortized cost: $69,668.2, $57,484.7, and $62,441.9)	`DebtSecuritiesAvailableforsaleFixedMaturities`	$54.08B	USD	Point-in-time
Short-term investments (amortized cost: $733.4, $1,494.3, and $1,789.9)	`ShortTermInvestments`	$733.40M	USD	Point-in-time
Short-term investments (amortized cost: $733.4, $1,494.3, and $1,789.9)	`ShortTermInvestments`	$733.40M	USD	Point-in-time
Short-term investments (amortized cost: $733.4, $1,494.3, and $1,789.9)	`ShortTermInvestments`	$1.79B	USD	Point-in-time
Short-term investments (amortized cost: $733.4, $1,494.3, and $1,789.9)	`ShortTermInvestments`	$1.79B	USD	Point-in-time
Short-term investments (amortized cost: $733.4, $1,494.3, and $1,789.9)	`ShortTermInvestments`	$1.49B	USD	Point-in-time
Short-term investments (amortized cost: $733.4, $1,494.3, and $1,789.9)	`ShortTermInvestments`	$1.49B	USD	Point-in-time
Total available-for-sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$55.57B	USD	Point-in-time
Total available-for-sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$55.57B	USD	Point-in-time
Total available-for-sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$68.22B	USD	Point-in-time
Total available-for-sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$68.22B	USD	Point-in-time
Total available-for-sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$62.17B	USD	Point-in-time
Total available-for-sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$62.17B	USD	Point-in-time
Nonredeemable preferred stocks (cost: $886.9, $1,107.1, and $977.1)	`EquitySecuritiesFVNINonredeemablePreferredStock`	$838.20M	USD	Point-in-time
Nonredeemable preferred stocks (cost: $886.9, $1,107.1, and $977.1)	`EquitySecuritiesFVNINonredeemablePreferredStock`	$838.20M	USD	Point-in-time
Nonredeemable preferred stocks (cost: $886.9, $1,107.1, and $977.1)	`EquitySecuritiesFVNINonredeemablePreferredStock`	$902.10M	USD	Point-in-time
Nonredeemable preferred stocks (cost: $886.9, $1,107.1, and $977.1)	`EquitySecuritiesFVNINonredeemablePreferredStock`	$902.10M	USD	Point-in-time
Nonredeemable preferred stocks (cost: $886.9, $1,107.1, and $977.1)	`EquitySecuritiesFVNINonredeemablePreferredStock`	$985.10M	USD	Point-in-time
Nonredeemable preferred stocks (cost: $886.9, $1,107.1, and $977.1)	`EquitySecuritiesFVNINonredeemablePreferredStock`	$985.10M	USD	Point-in-time
Common equities (cost: $707.8, $662.0, and $706.0)	`EquitySecuritiesFVNICommonEquities`	$3.30B	USD	Point-in-time
Common equities (cost: $707.8, $662.0, and $706.0)	`EquitySecuritiesFVNICommonEquities`	$3.30B	USD	Point-in-time
Common equities (cost: $707.8, $662.0, and $706.0)	`EquitySecuritiesFVNICommonEquities`	$2.71B	USD	Point-in-time
Common equities (cost: $707.8, $662.0, and $706.0)	`EquitySecuritiesFVNICommonEquities`	$2.71B	USD	Point-in-time
Common equities (cost: $707.8, $662.0, and $706.0)	`EquitySecuritiesFVNICommonEquities`	$2.93B	USD	Point-in-time
Common equities (cost: $707.8, $662.0, and $706.0)	`EquitySecuritiesFVNICommonEquities`	$2.93B	USD	Point-in-time
Total equity securities	`EquitySecuritiesFvNi`	$4.13B	USD	Point-in-time
Total equity securities	`EquitySecuritiesFvNi`	$4.13B	USD	Point-in-time
Total equity securities	`EquitySecuritiesFvNi`	$3.69B	USD	Point-in-time
Total equity securities	`EquitySecuritiesFvNi`	$3.69B	USD	Point-in-time
Total equity securities	`EquitySecuritiesFvNi`	$3.83B	USD	Point-in-time
Total equity securities	`EquitySecuritiesFvNi`	$3.83B	USD	Point-in-time
Total investments	`Investments`	$72.36B	USD	Point-in-time
Total investments	`Investments`	$72.36B	USD	Point-in-time
Total investments	`Investments`	$59.27B	USD	Point-in-time
Total investments	`Investments`	$59.27B	USD	Point-in-time
Total investments	`Investments`	$66.00B	USD	Point-in-time
Total investments	`Investments`	$66.00B	USD	Point-in-time
Cash and cash equivalents	`Cash`	$163.90M	USD	Point-in-time
Cash and cash equivalents	`Cash`	$163.90M	USD	Point-in-time
Cash and cash equivalents	`Cash`	$90.20M	USD	Point-in-time
Cash and cash equivalents	`Cash`	$90.20M	USD	Point-in-time
Cash and cash equivalents	`Cash`	$84.90M	USD	Point-in-time
Cash and cash equivalents	`Cash`	$84.90M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$11.50M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$11.50M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$14.70M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$14.70M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$15.60M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$15.60M	USD	Point-in-time
Total cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$220.90M	USD	Point-in-time
Total cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$220.90M	USD	Point-in-time
Total cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$101.70M	USD	Point-in-time
Total cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$101.70M	USD	Point-in-time
Total cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.50M	USD	Point-in-time
Total cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.50M	USD	Point-in-time
Total cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$99.60M	USD	Point-in-time
Total cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$99.60M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$564.10M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$564.10M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$354.20M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$354.20M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$438.00M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$438.00M	USD	Point-in-time
Premiums receivable, net of allowance for credit losses of $327.9, $343.9, and $369.1	`PremiumsReceivableAtCarryingValue`	$11.96B	USD	Point-in-time
Premiums receivable, net of allowance for credit losses of $327.9, $343.9, and $369.1	`PremiumsReceivableAtCarryingValue`	$11.96B	USD	Point-in-time
Premiums receivable, net of allowance for credit losses of $327.9, $343.9, and $369.1	`PremiumsReceivableAtCarryingValue`	$14.54B	USD	Point-in-time
Premiums receivable, net of allowance for credit losses of $327.9, $343.9, and $369.1	`PremiumsReceivableAtCarryingValue`	$14.54B	USD	Point-in-time
Premiums receivable, net of allowance for credit losses of $327.9, $343.9, and $369.1	`PremiumsReceivableAtCarryingValue`	$12.27B	USD	Point-in-time
Premiums receivable, net of allowance for credit losses of $327.9, $343.9, and $369.1	`PremiumsReceivableAtCarryingValue`	$12.27B	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$4.88B	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$4.88B	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$5.09B	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$5.09B	USD	Point-in-time
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$5.52B	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$5.52B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$290.80M	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$290.80M	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$249.80M	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$249.80M	USD	Point-in-time
Common shares, authorized (shares)	`CommonStockSharesAuthorized`	900.00M	shares	Point-in-time
Common shares, authorized (shares)	`CommonStockSharesAuthorized`	900.00M	shares	Point-in-time
Common shares, authorized (shares)	`CommonStockSharesAuthorized`	900.00M	shares	Point-in-time
Common shares, authorized (shares)	`CommonStockSharesAuthorized`	900.00M	shares	Point-in-time
Common shares, authorized (shares)	`CommonStockSharesAuthorized`	900.00M	shares	Point-in-time
Common shares, authorized (shares)	`CommonStockSharesAuthorized`	900.00M	shares	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$242.90M	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$242.90M	USD	Point-in-time
Common shares, issued (shares)	`CommonStockSharesIssued`	797.60M	shares	Point-in-time
Common shares, issued (shares)	`CommonStockSharesIssued`	797.60M	shares	Point-in-time
Deferred acquisition costs	`DeferredPolicyAcquisitionCosts`	$1.69B	USD	Point-in-time
Deferred acquisition costs	`DeferredPolicyAcquisitionCosts`	$1.69B	USD	Point-in-time
Deferred acquisition costs	`DeferredPolicyAcquisitionCosts`	$1.69B	USD	Point-in-time
Deferred acquisition costs	`DeferredPolicyAcquisitionCosts`	$1.69B	USD	Point-in-time
Common shares, issued (shares)	`CommonStockSharesIssued`	797.60M	shares	Point-in-time
Common shares, issued (shares)	`CommonStockSharesIssued`	797.60M	shares	Point-in-time
Common shares, issued (shares)	`CommonStockSharesIssued`	797.60M	shares	Point-in-time
Common shares, issued (shares)	`CommonStockSharesIssued`	797.60M	shares	Point-in-time
Deferred acquisition costs	`DeferredPolicyAcquisitionCosts`	$1.94B	USD	Point-in-time
Deferred acquisition costs	`DeferredPolicyAcquisitionCosts`	$1.94B	USD	Point-in-time
Treasury shares	`TreasuryStockCommonShares`	212.30M	shares	Point-in-time
Treasury shares	`TreasuryStockCommonShares`	212.30M	shares	Point-in-time
Property and equipment, net of accumulated depreciation of $1,557.7, $1,580.1, and $1,655.1	`PropertyPlantAndEquipmentNet`	$713.50M	USD	Point-in-time
Property and equipment, net of accumulated depreciation of $1,557.7, $1,580.1, and $1,655.1	`PropertyPlantAndEquipmentNet`	$713.50M	USD	Point-in-time
Property and equipment, net of accumulated depreciation of $1,557.7, $1,580.1, and $1,655.1	`PropertyPlantAndEquipmentNet`	$880.80M	USD	Point-in-time
Property and equipment, net of accumulated depreciation of $1,557.7, $1,580.1, and $1,655.1	`PropertyPlantAndEquipmentNet`	$880.80M	USD	Point-in-time
Property and equipment, net of accumulated depreciation of $1,557.7, $1,580.1, and $1,655.1	`PropertyPlantAndEquipmentNet`	$989.00M	USD	Point-in-time
Property and equipment, net of accumulated depreciation of $1,557.7, $1,580.1, and $1,655.1	`PropertyPlantAndEquipmentNet`	$989.00M	USD	Point-in-time
Treasury shares	`TreasuryStockCommonShares`	212.30M	shares	Point-in-time
Treasury shares	`TreasuryStockCommonShares`	212.30M	shares	Point-in-time
Treasury shares	`TreasuryStockCommonShares`	211.90M	shares	Point-in-time
Treasury shares	`TreasuryStockCommonShares`	211.90M	shares	Point-in-time
Fixed maturities, amortized cost	`DebtSecuritiesAvailableforSaleFixedMaturitiesAmortizedCost`	$62.44B	USD	Point-in-time
Fixed maturities, amortized cost	`DebtSecuritiesAvailableforSaleFixedMaturitiesAmortizedCost`	$62.44B	USD	Point-in-time
Net federal deferred income taxes	`DeferredIncomeTaxAssetsNet`	$1.20B	USD	Point-in-time
Net federal deferred income taxes	`DeferredIncomeTaxAssetsNet`	$1.20B	USD	Point-in-time
Fixed maturities, amortized cost	`DebtSecuritiesAvailableforSaleFixedMaturitiesAmortizedCost`	$57.48B	USD	Point-in-time
Fixed maturities, amortized cost	`DebtSecuritiesAvailableforSaleFixedMaturitiesAmortizedCost`	$57.48B	USD	Point-in-time
Net federal deferred income taxes	`DeferredIncomeTaxAssetsNet`	$1.00B	USD	Point-in-time
Net federal deferred income taxes	`DeferredIncomeTaxAssetsNet`	$1.00B	USD	Point-in-time
Net federal deferred income taxes	`DeferredIncomeTaxAssetsNet`	$936.00M	USD	Point-in-time
Net federal deferred income taxes	`DeferredIncomeTaxAssetsNet`	$936.00M	USD	Point-in-time
Fixed maturities, amortized cost	`DebtSecuritiesAvailableforSaleFixedMaturitiesAmortizedCost`	$69.67B	USD	Point-in-time
Fixed maturities, amortized cost	`DebtSecuritiesAvailableforSaleFixedMaturitiesAmortizedCost`	$69.67B	USD	Point-in-time
Other assets	`OtherAssets`	$1.35B	USD	Point-in-time
Other assets	`OtherAssets`	$1.35B	USD	Point-in-time
Other assets	`OtherAssets`	$1.24B	USD	Point-in-time
Other assets	`OtherAssets`	$1.24B	USD	Point-in-time
Short-term investments, amortized cost	`DebtSecuritiesAvailableforSaleShortTermInvestmentsAmortizedCost`	$733.40M	USD	Point-in-time
Short-term investments, amortized cost	`DebtSecuritiesAvailableforSaleShortTermInvestmentsAmortizedCost`	$733.40M	USD	Point-in-time
Other assets	`OtherAssets`	$1.50B	USD	Point-in-time
Other assets	`OtherAssets`	$1.50B	USD	Point-in-time
Short-term investments, amortized cost	`DebtSecuritiesAvailableforSaleShortTermInvestmentsAmortizedCost`	$1.79B	USD	Point-in-time
Short-term investments, amortized cost	`DebtSecuritiesAvailableforSaleShortTermInvestmentsAmortizedCost`	$1.79B	USD	Point-in-time
Short-term investments, amortized cost	`DebtSecuritiesAvailableforSaleShortTermInvestmentsAmortizedCost`	$1.49B	USD	Point-in-time
Short-term investments, amortized cost	`DebtSecuritiesAvailableforSaleShortTermInvestmentsAmortizedCost`	$1.49B	USD	Point-in-time
Nonredeemable preferred stocks, cost	`EquitySecuritiesNonredeemablePreferredStockCost`	$977.10M	USD	Point-in-time
Nonredeemable preferred stocks, cost	`EquitySecuritiesNonredeemablePreferredStockCost`	$977.10M	USD	Point-in-time
Nonredeemable preferred stocks, cost	`EquitySecuritiesNonredeemablePreferredStockCost`	$1.11B	USD	Point-in-time
Nonredeemable preferred stocks, cost	`EquitySecuritiesNonredeemablePreferredStockCost`	$1.11B	USD	Point-in-time
Total assets	`Assets`	$88.69B	USD	Point-in-time
Total assets	`Assets`	$88.69B	USD	Point-in-time
Nonredeemable preferred stocks, cost	`EquitySecuritiesNonredeemablePreferredStockCost`	$886.90M	USD	Point-in-time
Nonredeemable preferred stocks, cost	`EquitySecuritiesNonredeemablePreferredStockCost`	$886.90M	USD	Point-in-time
Total assets	`Assets`	$97.89B	USD	Point-in-time
Total assets	`Assets`	$97.89B	USD	Point-in-time
Total assets	`Assets`	$82.95B	USD	Point-in-time
Total assets	`Assets`	$82.95B	USD	Point-in-time
Common equities, cost	`EquitySecuritiesCommonEquitiesCost`	$662.00M	USD	Point-in-time
Common equities, cost	`EquitySecuritiesCommonEquitiesCost`	$662.00M	USD	Point-in-time
Common equities, cost	`EquitySecuritiesCommonEquitiesCost`	$706.00M	USD	Point-in-time
Common equities, cost	`EquitySecuritiesCommonEquitiesCost`	$706.00M	USD	Point-in-time
Common equities, cost	`EquitySecuritiesCommonEquitiesCost`	$707.80M	USD	Point-in-time
Common equities, cost	`EquitySecuritiesCommonEquitiesCost`	$707.80M	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$343.30M	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$343.30M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$20.13B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$20.13B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$23.68B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$23.68B	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$327.90M	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$327.90M	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$340.90M	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$340.90M	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$343.90M	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$343.90M	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$369.10M	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$369.10M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$20.07B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$20.07B	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$327.70M	USD	Point-in-time
Premium receivable, allowance for credit loss	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$327.70M	USD	Point-in-time
Loss and loss adjustment expense reserves	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$36.61B	USD	Point-in-time
Loss and loss adjustment expense reserves	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$36.61B	USD	Point-in-time
Property and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.56B	USD	Point-in-time
Property and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.56B	USD	Point-in-time
Property and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.58B	USD	Point-in-time
Property and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.58B	USD	Point-in-time
Loss and loss adjustment expense reserves	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$34.39B	USD	Point-in-time
Loss and loss adjustment expense reserves	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$34.39B	USD	Point-in-time
Loss and loss adjustment expense reserves	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$32.75B	USD	Point-in-time
Loss and loss adjustment expense reserves	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$32.75B	USD	Point-in-time
Loss and loss adjustment expense reserves	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$30.36B	USD	Point-in-time
Loss and loss adjustment expense reserves	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$30.36B	USD	Point-in-time
Property and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.66B	USD	Point-in-time
Property and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.66B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$7.00B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$7.00B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$6.52B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$6.52B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$7.38B	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$7.38B	USD	Point-in-time
Debt	`DebtLongtermAndShorttermCombinedAmount`	$6.89B	USD	Point-in-time
Debt	`DebtLongtermAndShorttermCombinedAmount`	$6.89B	USD	Point-in-time
Debt	`DebtLongtermAndShorttermCombinedAmount`	$6.89B	USD	Point-in-time
Debt	`DebtLongtermAndShorttermCombinedAmount`	$6.89B	USD	Point-in-time
Debt	`DebtLongtermAndShorttermCombinedAmount`	$6.89B	USD	Point-in-time
Debt	`DebtLongtermAndShorttermCombinedAmount`	$6.89B	USD	Point-in-time
Total liabilities	`Liabilities`	$66.23B	USD	Point-in-time
Total liabilities	`Liabilities`	$66.23B	USD	Point-in-time
Total liabilities	`Liabilities`	$68.41B	USD	Point-in-time
Total liabilities	`Liabilities`	$68.41B	USD	Point-in-time
Total liabilities	`Liabilities`	$74.55B	USD	Point-in-time
Total liabilities	`Liabilities`	$74.55B	USD	Point-in-time
Serial Preferred Shares, Series B, no par value (cumulative, liquidation preference $1,000 per share) (authorized, issued, and outstanding of $0, $0.5, and $0.5)	`PreferredStockValueOutstanding`	$493.90M	USD	Point-in-time
Serial Preferred Shares, Series B, no par value (cumulative, liquidation preference $1,000 per share) (authorized, issued, and outstanding of $0, $0.5, and $0.5)	`PreferredStockValueOutstanding`	$493.90M	USD	Point-in-time
Serial Preferred Shares, Series B, no par value (cumulative, liquidation preference $1,000 per share) (authorized, issued, and outstanding of $0, $0.5, and $0.5)	`PreferredStockValueOutstanding`	-	USD	Point-in-time
Serial Preferred Shares, Series B, no par value (cumulative, liquidation preference $1,000 per share) (authorized, issued, and outstanding of $0, $0.5, and $0.5)	`PreferredStockValueOutstanding`	-	USD	Point-in-time
Serial Preferred Shares, Series B, no par value (cumulative, liquidation preference $1,000 per share) (authorized, issued, and outstanding of $0, $0.5, and $0.5)	`PreferredStockValueOutstanding`	$493.90M	USD	Point-in-time
Serial Preferred Shares, Series B, no par value (cumulative, liquidation preference $1,000 per share) (authorized, issued, and outstanding of $0, $0.5, and $0.5)	`PreferredStockValueOutstanding`	$493.90M	USD	Point-in-time
Common shares, $1.00 par value (authorized 900.0; issued 797.6, including treasury shares of 211.9, 212.3, and 212.3)	`CommonStockValueOutstanding`	$585.30M	USD	Point-in-time
Common shares, $1.00 par value (authorized 900.0; issued 797.6, including treasury shares of 211.9, 212.3, and 212.3)	`CommonStockValueOutstanding`	$585.30M	USD	Point-in-time
Common shares, $1.00 par value (authorized 900.0; issued 797.6, including treasury shares of 211.9, 212.3, and 212.3)	`CommonStockValueOutstanding`	$585.70M	USD	Point-in-time
Common shares, $1.00 par value (authorized 900.0; issued 797.6, including treasury shares of 211.9, 212.3, and 212.3)	`CommonStockValueOutstanding`	$585.70M	USD	Point-in-time
Common shares, $1.00 par value (authorized 900.0; issued 797.6, including treasury shares of 211.9, 212.3, and 212.3)	`CommonStockValueOutstanding`	$585.30M	USD	Point-in-time
Common shares, $1.00 par value (authorized 900.0; issued 797.6, including treasury shares of 211.9, 212.3, and 212.3)	`CommonStockValueOutstanding`	$585.30M	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.01B	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.01B	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.06B	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.06B	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.94B	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.94B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$16.35B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$16.35B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$18.80B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$18.80B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$22.41B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$22.41B	USD	Point-in-time
Net unrealized gains (losses) on fixed-maturity securities	`AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-1.60B	USD	Point-in-time
Net unrealized gains (losses) on fixed-maturity securities	`AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-1.60B	USD	Point-in-time
Net unrealized gains (losses) on fixed-maturity securities	`AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-1.70B	USD	Point-in-time
Net unrealized gains (losses) on fixed-maturity securities	`AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-1.70B	USD	Point-in-time
Net unrealized gains (losses) on fixed-maturity securities	`AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-2.64B	USD	Point-in-time
Net unrealized gains (losses) on fixed-maturity securities	`AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-2.64B	USD	Point-in-time
Net unrealized losses on forecasted transactions	`AociLossCashFlowHedgeCumulativeGainLossAfterTax`	$-13.80M	USD	Point-in-time
Net unrealized losses on forecasted transactions	`AociLossCashFlowHedgeCumulativeGainLossAfterTax`	$-13.80M	USD	Point-in-time
Net unrealized losses on forecasted transactions	`AociLossCashFlowHedgeCumulativeGainLossAfterTax`	$-14.00M	USD	Point-in-time
Net unrealized losses on forecasted transactions	`AociLossCashFlowHedgeCumulativeGainLossAfterTax`	$-14.00M	USD	Point-in-time
Net unrealized losses on forecasted transactions	`AociLossCashFlowHedgeCumulativeGainLossAfterTax`	$-14.30M	USD	Point-in-time
Net unrealized losses on forecasted transactions	`AociLossCashFlowHedgeCumulativeGainLossAfterTax`	$-14.30M	USD	Point-in-time
Foreign currency translation adjustment	`AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax`	$-1.00M	USD	Point-in-time
Foreign currency translation adjustment	`AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax`	$-1.00M	USD	Point-in-time
Foreign currency translation adjustment	`AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax`	$-1.10M	USD	Point-in-time
Foreign currency translation adjustment	`AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax`	$-1.10M	USD	Point-in-time
Foreign currency translation adjustment	`AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax`	$-900.00K	USD	Point-in-time
Foreign currency translation adjustment	`AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax`	$-900.00K	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.20B	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.20B	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.62B	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.62B	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.72B	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.72B	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.65B	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.65B	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.82B	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.82B	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.80B	USD	Point-in-time
Total accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.80B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$23.34B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$23.34B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$16.71B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$16.71B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$20.28B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$20.28B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$88.69B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$88.69B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$82.95B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$82.95B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$97.89B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$97.89B	USD	Point-in-time

Income Statement 256 line items

Line Item	Tag	Value	Unit	Period
Net premiums earned	`PremiumsEarnedNetPropertyAndCasualty`	$17.21B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNetPropertyAndCasualty`	$17.21B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNetPropertyAndCasualty`	$14.46B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNetPropertyAndCasualty`	$14.46B	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNetPropertyAndCasualty`	$28.00B	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNetPropertyAndCasualty`	$28.00B	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNetPropertyAndCasualty`	$33.36B	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNetPropertyAndCasualty`	$33.36B	USD	2 Qtrs
Investment income	`InterestAndDividendIncomeOperating`	$454.50M	USD	1 Quarter
Investment income	`InterestAndDividendIncomeOperating`	$454.50M	USD	1 Quarter
Investment income	`InterestAndDividendIncomeOperating`	$874.10M	USD	2 Qtrs
Investment income	`InterestAndDividendIncomeOperating`	$874.10M	USD	2 Qtrs
Investment income	`InterestAndDividendIncomeOperating`	$1.30B	USD	2 Qtrs
Investment income	`InterestAndDividendIncomeOperating`	$1.30B	USD	2 Qtrs
Investment income	`InterestAndDividendIncomeOperating`	$685.00M	USD	1 Quarter
Investment income	`InterestAndDividendIncomeOperating`	$685.00M	USD	1 Quarter
Net realized gains (losses) on security sales	`DebtAndEquitySecuritiesRealizedGainLoss`	$-372.90M	USD	2 Qtrs
Net realized gains (losses) on security sales	`DebtAndEquitySecuritiesRealizedGainLoss`	$-372.90M	USD	2 Qtrs
Net realized gains (losses) on security sales	`DebtAndEquitySecuritiesRealizedGainLoss`	$104.80M	USD	2 Qtrs
Net realized gains (losses) on security sales	`DebtAndEquitySecuritiesRealizedGainLoss`	$104.80M	USD	2 Qtrs
Net realized gains (losses) on security sales	`DebtAndEquitySecuritiesRealizedGainLoss`	$135.10M	USD	1 Quarter
Net realized gains (losses) on security sales	`DebtAndEquitySecuritiesRealizedGainLoss`	$135.10M	USD	1 Quarter
Net realized gains (losses) on security sales	`DebtAndEquitySecuritiesRealizedGainLoss`	$-226.40M	USD	1 Quarter
Net realized gains (losses) on security sales	`DebtAndEquitySecuritiesRealizedGainLoss`	$-226.40M	USD	1 Quarter
Net holding period gains (losses) on securities	`DebtAndEquitySecuritiesUnrealizedGainLoss`	$100.10M	USD	1 Quarter
Net holding period gains (losses) on securities	`DebtAndEquitySecuritiesUnrealizedGainLoss`	$100.10M	USD	1 Quarter
Net holding period gains (losses) on securities	`DebtAndEquitySecuritiesUnrealizedGainLoss`	$98.40M	USD	2 Qtrs
Net holding period gains (losses) on securities	`DebtAndEquitySecuritiesUnrealizedGainLoss`	$98.40M	USD	2 Qtrs
Net holding period gains (losses) on securities	`DebtAndEquitySecuritiesUnrealizedGainLoss`	$-6.00M	USD	1 Quarter
Net holding period gains (losses) on securities	`DebtAndEquitySecuritiesUnrealizedGainLoss`	$-6.00M	USD	1 Quarter
Net holding period gains (losses) on securities	`DebtAndEquitySecuritiesUnrealizedGainLoss`	$402.20M	USD	2 Qtrs
Net holding period gains (losses) on securities	`DebtAndEquitySecuritiesUnrealizedGainLoss`	$402.20M	USD	2 Qtrs
Net impairment losses recognized in earnings	`OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsOtherAssets`	-	USD	1 Quarter
Net impairment losses recognized in earnings	`OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsOtherAssets`	-	USD	1 Quarter
Net impairment losses recognized in earnings	`OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsOtherAssets`	$4.50M	USD	2 Qtrs
Net impairment losses recognized in earnings	`OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsOtherAssets`	$4.50M	USD	2 Qtrs
Net impairment losses recognized in earnings	`OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsOtherAssets`	-	USD	2 Qtrs
Net impairment losses recognized in earnings	`OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsOtherAssets`	-	USD	2 Qtrs
Net impairment losses recognized in earnings	`OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsOtherAssets`	$2.20M	USD	1 Quarter
Net impairment losses recognized in earnings	`OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsOtherAssets`	$2.20M	USD	1 Quarter
Total net realized gains (losses) on securities	`DebtAndEquitySecuritiesGainLoss`	$126.90M	USD	1 Quarter
Total net realized gains (losses) on securities	`DebtAndEquitySecuritiesGainLoss`	$126.90M	USD	1 Quarter
Total net realized gains (losses) on securities	`DebtAndEquitySecuritiesGainLoss`	$198.70M	USD	2 Qtrs
Total net realized gains (losses) on securities	`DebtAndEquitySecuritiesGainLoss`	$198.70M	USD	2 Qtrs
Total net realized gains (losses) on securities	`DebtAndEquitySecuritiesGainLoss`	$29.30M	USD	2 Qtrs
Total net realized gains (losses) on securities	`DebtAndEquitySecuritiesGainLoss`	$29.30M	USD	2 Qtrs
Total net realized gains (losses) on securities	`DebtAndEquitySecuritiesGainLoss`	$-126.30M	USD	1 Quarter
Total net realized gains (losses) on securities	`DebtAndEquitySecuritiesGainLoss`	$-126.30M	USD	1 Quarter
Fees and other revenues	`FeesAndOtherRevenues`	$432.90M	USD	2 Qtrs
Fees and other revenues	`FeesAndOtherRevenues`	$432.90M	USD	2 Qtrs
Fees and other revenues	`FeesAndOtherRevenues`	$496.30M	USD	2 Qtrs
Fees and other revenues	`FeesAndOtherRevenues`	$496.30M	USD	2 Qtrs
Fees and other revenues	`FeesAndOtherRevenues`	$226.70M	USD	1 Quarter
Fees and other revenues	`FeesAndOtherRevenues`	$226.70M	USD	1 Quarter
Fees and other revenues	`FeesAndOtherRevenues`	$259.80M	USD	1 Quarter
Fees and other revenues	`FeesAndOtherRevenues`	$259.80M	USD	1 Quarter
Service revenues	`NonInsuranceServiceRevenues`	$153.50M	USD	2 Qtrs
Service revenues	`NonInsuranceServiceRevenues`	$153.50M	USD	2 Qtrs
Service revenues	`NonInsuranceServiceRevenues`	$81.00M	USD	1 Quarter
Service revenues	`NonInsuranceServiceRevenues`	$81.00M	USD	1 Quarter
Service revenues	`NonInsuranceServiceRevenues`	$106.30M	USD	1 Quarter
Service revenues	`NonInsuranceServiceRevenues`	$106.30M	USD	1 Quarter
Service revenues	`NonInsuranceServiceRevenues`	$190.50M	USD	2 Qtrs
Service revenues	`NonInsuranceServiceRevenues`	$190.50M	USD	2 Qtrs
Total revenues	`Revenues`	$18.13B	USD	1 Quarter
Total revenues	`Revenues`	$18.13B	USD	1 Quarter
Total revenues	`Revenues`	$15.35B	USD	1 Quarter
Total revenues	`Revenues`	$15.35B	USD	1 Quarter
Total revenues	`Revenues`	$35.38B	USD	2 Qtrs
Total revenues	`Revenues`	$35.38B	USD	2 Qtrs
Total revenues	`Revenues`	$29.66B	USD	2 Qtrs
Total revenues	`Revenues`	$29.66B	USD	2 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$12.60B	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$12.60B	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$23.57B	USD	2 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$23.57B	USD	2 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$22.79B	USD	2 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$22.79B	USD	2 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$12.17B	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$12.17B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$1.15B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$1.15B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.27B	USD	2 Qtrs
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.27B	USD	2 Qtrs
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.54B	USD	2 Qtrs
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$2.54B	USD	2 Qtrs
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$1.31B	USD	1 Quarter
Policy acquisition costs	`DeferredPolicyAcquisitionCostAmortizationExpense`	$1.31B	USD	1 Quarter
Other underwriting expenses	`OtherUnderwritingExpense`	$2.18B	USD	1 Quarter
Other underwriting expenses	`OtherUnderwritingExpense`	$2.18B	USD	1 Quarter
Other underwriting expenses	`OtherUnderwritingExpense`	$3.29B	USD	2 Qtrs
Other underwriting expenses	`OtherUnderwritingExpense`	$3.29B	USD	2 Qtrs
Other underwriting expenses	`OtherUnderwritingExpense`	$4.11B	USD	2 Qtrs
Other underwriting expenses	`OtherUnderwritingExpense`	$4.11B	USD	2 Qtrs
Other underwriting expenses	`OtherUnderwritingExpense`	$1.43B	USD	1 Quarter
Other underwriting expenses	`OtherUnderwritingExpense`	$1.43B	USD	1 Quarter
Investment expenses	`InvestmentIncomeInvestmentExpense`	$6.10M	USD	1 Quarter
Investment expenses	`InvestmentIncomeInvestmentExpense`	$6.10M	USD	1 Quarter
Investment expenses	`InvestmentIncomeInvestmentExpense`	$13.00M	USD	2 Qtrs
Investment expenses	`InvestmentIncomeInvestmentExpense`	$13.00M	USD	2 Qtrs
Investment expenses	`InvestmentIncomeInvestmentExpense`	$11.60M	USD	2 Qtrs
Investment expenses	`InvestmentIncomeInvestmentExpense`	$11.60M	USD	2 Qtrs
Investment expenses	`InvestmentIncomeInvestmentExpense`	$7.30M	USD	1 Quarter
Investment expenses	`InvestmentIncomeInvestmentExpense`	$7.30M	USD	1 Quarter
Service expenses	`NonInsuranceServiceExpenses`	$114.30M	USD	1 Quarter
Service expenses	`NonInsuranceServiceExpenses`	$114.30M	USD	1 Quarter
Service expenses	`NonInsuranceServiceExpenses`	$172.90M	USD	2 Qtrs
Service expenses	`NonInsuranceServiceExpenses`	$172.90M	USD	2 Qtrs
Service expenses	`NonInsuranceServiceExpenses`	$206.40M	USD	2 Qtrs
Service expenses	`NonInsuranceServiceExpenses`	$206.40M	USD	2 Qtrs
Service expenses	`NonInsuranceServiceExpenses`	$90.60M	USD	1 Quarter
Service expenses	`NonInsuranceServiceExpenses`	$90.60M	USD	1 Quarter
Interest expense	`InterestExpenseDebt`	$69.60M	USD	1 Quarter
Interest expense	`InterestExpenseDebt`	$69.60M	USD	1 Quarter
Interest expense	`InterestExpenseDebt`	$129.00M	USD	2 Qtrs
Interest expense	`InterestExpenseDebt`	$129.00M	USD	2 Qtrs
Interest expense	`InterestExpenseDebt`	$139.20M	USD	2 Qtrs
Interest expense	`InterestExpenseDebt`	$139.20M	USD	2 Qtrs
Interest expense	`InterestExpenseDebt`	$65.70M	USD	1 Quarter
Interest expense	`InterestExpenseDebt`	$65.70M	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$16.27B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$16.27B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$14.92B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$14.92B	USD	1 Quarter
Total expenses	`BenefitsLossesAndExpenses`	$28.67B	USD	2 Qtrs
Total expenses	`BenefitsLossesAndExpenses`	$28.67B	USD	2 Qtrs
Total expenses	`BenefitsLossesAndExpenses`	$30.58B	USD	2 Qtrs
Total expenses	`BenefitsLossesAndExpenses`	$30.58B	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$435.70M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$435.70M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$4.80B	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$4.80B	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$990.10M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$990.10M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.86B	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.86B	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$196.80M	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$196.80M	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$90.30M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$90.30M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$1.01B	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$1.01B	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$401.70M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$401.70M	USD	1 Quarter
Net income	`NetIncomeLoss`	$1.46B	USD	1 Quarter
Net income	`NetIncomeLoss`	$1.46B	USD	1 Quarter
Net income	`NetIncomeLoss`	$3.79B	USD	2 Qtrs
Net income	`NetIncomeLoss`	$3.79B	USD	2 Qtrs
Net income	`NetIncomeLoss`	$345.40M	USD	1 Quarter
Net income	`NetIncomeLoss`	$345.40M	USD	1 Quarter
Net income	`NetIncomeLoss`	$793.30M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$793.30M	USD	2 Qtrs
Total net unrealized gains (losses) on fixed-maturity securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-455.60M	USD	1 Quarter
Total net unrealized gains (losses) on fixed-maturity securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-455.60M	USD	1 Quarter
Total net unrealized gains (losses) on fixed-maturity securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$147.60M	USD	2 Qtrs
Total net unrealized gains (losses) on fixed-maturity securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$147.60M	USD	2 Qtrs
Total net unrealized gains (losses) on fixed-maturity securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$107.70M	USD	1 Quarter
Total net unrealized gains (losses) on fixed-maturity securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$107.70M	USD	1 Quarter
Total net unrealized gains (losses) on fixed-maturity securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-100.10M	USD	2 Qtrs
Total net unrealized gains (losses) on fixed-maturity securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-100.10M	USD	2 Qtrs
Net unrealized losses on forecasted transactions	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$100.00K	USD	1 Quarter
Net unrealized losses on forecasted transactions	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$100.00K	USD	1 Quarter
Net unrealized losses on forecasted transactions	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$200.00K	USD	2 Qtrs
Net unrealized losses on forecasted transactions	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$200.00K	USD	2 Qtrs
Net unrealized losses on forecasted transactions	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$200.00K	USD	2 Qtrs
Net unrealized losses on forecasted transactions	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$200.00K	USD	2 Qtrs
Net unrealized losses on forecasted transactions	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$100.00K	USD	1 Quarter
Net unrealized losses on forecasted transactions	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$100.00K	USD	1 Quarter
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	-	USD	1 Quarter
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	-	USD	1 Quarter
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$200.00K	USD	1 Quarter
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$200.00K	USD	1 Quarter
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$200.00K	USD	2 Qtrs
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$200.00K	USD	2 Qtrs
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-200.00K	USD	2 Qtrs
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-200.00K	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-100.10M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-100.10M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-455.30M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-455.30M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$107.80M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$107.80M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$148.00M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$148.00M	USD	2 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$1.57B	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$1.57B	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$3.69B	USD	2 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$3.69B	USD	2 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-109.90M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-109.90M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$941.30M	USD	2 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$941.30M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$1.46B	USD	1 Quarter
Net income	`NetIncomeLoss`	$1.46B	USD	1 Quarter
Net income	`NetIncomeLoss`	$3.79B	USD	2 Qtrs
Net income	`NetIncomeLoss`	$3.79B	USD	2 Qtrs
Net income	`NetIncomeLoss`	$345.40M	USD	1 Quarter
Net income	`NetIncomeLoss`	$345.40M	USD	1 Quarter
Net income	`NetIncomeLoss`	$793.30M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$793.30M	USD	2 Qtrs
Less: Preferred share dividends and other	`PreferredStockDividendsIncomeStatementImpact`	-	USD	1 Quarter
Less: Preferred share dividends and other	`PreferredStockDividendsIncomeStatementImpact`	-	USD	1 Quarter
Less: Preferred share dividends and other	`PreferredStockDividendsIncomeStatementImpact`	$17.00M	USD	2 Qtrs
Less: Preferred share dividends and other	`PreferredStockDividendsIncomeStatementImpact`	$17.00M	USD	2 Qtrs
Less: Preferred share dividends and other	`PreferredStockDividendsIncomeStatementImpact`	$9.50M	USD	1 Quarter
Less: Preferred share dividends and other	`PreferredStockDividendsIncomeStatementImpact`	$9.50M	USD	1 Quarter
Less: Preferred share dividends and other	`PreferredStockDividendsIncomeStatementImpact`	$16.80M	USD	2 Qtrs
Less: Preferred share dividends and other	`PreferredStockDividendsIncomeStatementImpact`	$16.80M	USD	2 Qtrs
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$3.77B	USD	2 Qtrs
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$3.77B	USD	2 Qtrs
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$335.90M	USD	1 Quarter
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$335.90M	USD	1 Quarter
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.46B	USD	1 Quarter
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.46B	USD	1 Quarter
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$776.50M	USD	2 Qtrs
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$776.50M	USD	2 Qtrs
Average common shares outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	584.90M	shares	2 Qtrs
Average common shares outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	584.90M	shares	2 Qtrs
Average common shares outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	585.40M	shares	2 Qtrs
Average common shares outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	585.40M	shares	2 Qtrs
Average common shares outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	584.90M	shares	1 Quarter
Average common shares outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	584.90M	shares	1 Quarter
Average common shares outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	585.40M	shares	1 Quarter
Average common shares outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	585.40M	shares	1 Quarter
Net effect of dilutive stock-based compensation (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	2.00M	shares	1 Quarter
Net effect of dilutive stock-based compensation (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	2.00M	shares	1 Quarter
Net effect of dilutive stock-based compensation (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	2.00M	shares	2 Qtrs
Net effect of dilutive stock-based compensation (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	2.00M	shares	2 Qtrs
Net effect of dilutive stock-based compensation (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	2.10M	shares	2 Qtrs
Net effect of dilutive stock-based compensation (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	2.10M	shares	2 Qtrs
Net effect of dilutive stock-based compensation (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	2.10M	shares	1 Quarter
Net effect of dilutive stock-based compensation (in shares)	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	2.10M	shares	1 Quarter
Total average equivalent common shares - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	587.00M	shares	1 Quarter
Total average equivalent common shares - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	587.00M	shares	1 Quarter
Total average equivalent common shares - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	587.40M	shares	2 Qtrs
Total average equivalent common shares - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	587.40M	shares	2 Qtrs
Total average equivalent common shares - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	587.00M	shares	2 Qtrs
Total average equivalent common shares - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	587.00M	shares	2 Qtrs
Total average equivalent common shares - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	587.40M	shares	1 Quarter
Total average equivalent common shares - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	587.40M	shares	1 Quarter
Basic: Earnings per common shares (in dollars per share)	`EarningsPerShareBasic`	$6.45	USD	2 Qtrs
Basic: Earnings per common shares (in dollars per share)	`EarningsPerShareBasic`	$6.45	USD	2 Qtrs
Basic: Earnings per common shares (in dollars per share)	`EarningsPerShareBasic`	$1.33	USD	2 Qtrs
Basic: Earnings per common shares (in dollars per share)	`EarningsPerShareBasic`	$1.33	USD	2 Qtrs
Basic: Earnings per common shares (in dollars per share)	`EarningsPerShareBasic`	$0.57	USD	1 Quarter
Basic: Earnings per common shares (in dollars per share)	`EarningsPerShareBasic`	$0.57	USD	1 Quarter
Basic: Earnings per common shares (in dollars per share)	`EarningsPerShareBasic`	$2.49	USD	1 Quarter
Basic: Earnings per common shares (in dollars per share)	`EarningsPerShareBasic`	$2.49	USD	1 Quarter
Diluted: Earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$1.32	USD	2 Qtrs
Diluted: Earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$1.32	USD	2 Qtrs
Diluted: Earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$0.57	USD	1 Quarter
Diluted: Earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$0.57	USD	1 Quarter
Diluted: Earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$2.48	USD	1 Quarter
Diluted: Earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$2.48	USD	1 Quarter
Diluted: Earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$6.42	USD	2 Qtrs
Diluted: Earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$6.42	USD	2 Qtrs

Cash Flow Statement 160 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$1.46B	USD	1 Quarter
Net income	`NetIncomeLoss`	$1.46B	USD	1 Quarter
Net income	`NetIncomeLoss`	$3.79B	USD	2 Qtrs
Net income	`NetIncomeLoss`	$3.79B	USD	2 Qtrs
Net income	`NetIncomeLoss`	$345.40M	USD	1 Quarter
Net income	`NetIncomeLoss`	$345.40M	USD	1 Quarter
Net income	`NetIncomeLoss`	$793.30M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$793.30M	USD	2 Qtrs
Depreciation	`Depreciation`	$140.60M	USD	2 Qtrs
Depreciation	`Depreciation`	$140.60M	USD	2 Qtrs
Depreciation	`Depreciation`	$137.50M	USD	2 Qtrs
Depreciation	`Depreciation`	$137.50M	USD	2 Qtrs
Net amortization (accretion) of fixed-income securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$5.50M	USD	2 Qtrs
Net amortization (accretion) of fixed-income securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$5.50M	USD	2 Qtrs
Net amortization (accretion) of fixed-income securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$20.10M	USD	2 Qtrs
Net amortization (accretion) of fixed-income securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$20.10M	USD	2 Qtrs
Amortization of equity-based compensation	`RestrictedStockExpense`	$48.50M	USD	2 Qtrs
Amortization of equity-based compensation	`RestrictedStockExpense`	$48.50M	USD	2 Qtrs
Amortization of equity-based compensation	`RestrictedStockExpense`	$43.80M	USD	2 Qtrs
Amortization of equity-based compensation	`RestrictedStockExpense`	$43.80M	USD	2 Qtrs
Net realized (gains) losses on securities	`RealizedInvestmentGainsLosses`	$29.30M	USD	2 Qtrs
Net realized (gains) losses on securities	`RealizedInvestmentGainsLosses`	$29.30M	USD	2 Qtrs
Net realized (gains) losses on securities	`RealizedInvestmentGainsLosses`	$198.70M	USD	2 Qtrs
Net realized (gains) losses on securities	`RealizedInvestmentGainsLosses`	$198.70M	USD	2 Qtrs
Net (gains) losses on disposition of property and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$1.10M	USD	2 Qtrs
Net (gains) losses on disposition of property and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$1.10M	USD	2 Qtrs
Net (gains) losses on disposition of property and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-6.20M	USD	2 Qtrs
Net (gains) losses on disposition of property and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-6.20M	USD	2 Qtrs
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$1.86B	USD	2 Qtrs
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$1.86B	USD	2 Qtrs
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$2.59B	USD	2 Qtrs
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$2.59B	USD	2 Qtrs
Reinsurance recoverables	`IncreaseDecreaseInReinsuranceRecoverable`	$-315.20M	USD	2 Qtrs
Reinsurance recoverables	`IncreaseDecreaseInReinsuranceRecoverable`	$-315.20M	USD	2 Qtrs
Reinsurance recoverables	`IncreaseDecreaseInReinsuranceRecoverable`	$-212.50M	USD	2 Qtrs
Reinsurance recoverables	`IncreaseDecreaseInReinsuranceRecoverable`	$-212.50M	USD	2 Qtrs
Prepaid reinsurance premiums	`IncreaseDecreaseInPrepaidReinsurancePremiums`	$-52.60M	USD	2 Qtrs
Prepaid reinsurance premiums	`IncreaseDecreaseInPrepaidReinsurancePremiums`	$-52.60M	USD	2 Qtrs
Prepaid reinsurance premiums	`IncreaseDecreaseInPrepaidReinsurancePremiums`	$41.00M	USD	2 Qtrs
Prepaid reinsurance premiums	`IncreaseDecreaseInPrepaidReinsurancePremiums`	$41.00M	USD	2 Qtrs
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$250.90M	USD	2 Qtrs
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$250.90M	USD	2 Qtrs
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$141.20M	USD	2 Qtrs
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$141.20M	USD	2 Qtrs
Income taxes	`IncreaseDecreaseInIncomeTaxes`	$-341.20M	USD	2 Qtrs
Income taxes	`IncreaseDecreaseInIncomeTaxes`	$-341.20M	USD	2 Qtrs
Income taxes	`IncreaseDecreaseInIncomeTaxes`	$-161.10M	USD	2 Qtrs
Income taxes	`IncreaseDecreaseInIncomeTaxes`	$-161.10M	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$3.55B	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$3.55B	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$2.78B	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$2.78B	USD	2 Qtrs
Loss and loss adjustment expense reserves	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$2.39B	USD	2 Qtrs
Loss and loss adjustment expense reserves	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$2.39B	USD	2 Qtrs
Loss and loss adjustment expense reserves	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$2.22B	USD	2 Qtrs
Loss and loss adjustment expense reserves	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$2.22B	USD	2 Qtrs
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$1.06B	USD	2 Qtrs
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$1.06B	USD	2 Qtrs
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$760.00M	USD	2 Qtrs
Accounts payable, accrued expenses, and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$760.00M	USD	2 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$237.90M	USD	2 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$237.90M	USD	2 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$132.80M	USD	2 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$132.80M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.79B	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.79B	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$7.50B	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$7.50B	USD	2 Qtrs
Fixed maturities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$24.53B	USD	2 Qtrs
Fixed maturities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$24.53B	USD	2 Qtrs
Fixed maturities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$12.37B	USD	2 Qtrs
Fixed maturities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$12.37B	USD	2 Qtrs
Equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$32.60M	USD	2 Qtrs
Equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$32.60M	USD	2 Qtrs
Equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$21.10M	USD	2 Qtrs
Equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$21.10M	USD	2 Qtrs
Fixed maturities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$13.69B	USD	2 Qtrs
Fixed maturities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$13.69B	USD	2 Qtrs
Fixed maturities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$2.82B	USD	2 Qtrs
Fixed maturities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$2.82B	USD	2 Qtrs
Equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$98.40M	USD	2 Qtrs
Equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$98.40M	USD	2 Qtrs
Equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$661.40M	USD	2 Qtrs
Equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$661.40M	USD	2 Qtrs
Fixed maturities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$2.15B	USD	2 Qtrs
Fixed maturities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$2.15B	USD	2 Qtrs
Fixed maturities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$3.23B	USD	2 Qtrs
Fixed maturities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$3.23B	USD	2 Qtrs
Equity securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfEquitySecuritiesFVNI`	$25.20M	USD	2 Qtrs
Equity securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfEquitySecuritiesFVNI`	$25.20M	USD	2 Qtrs
Equity securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfEquitySecuritiesFVNI`	$23.30M	USD	2 Qtrs
Equity securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfEquitySecuritiesFVNI`	$23.30M	USD	2 Qtrs
Net (purchases) sales of short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-1.41B	USD	2 Qtrs
Net (purchases) sales of short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-1.41B	USD	2 Qtrs
Net (purchases) sales of short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-1.09B	USD	2 Qtrs
Net (purchases) sales of short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-1.09B	USD	2 Qtrs
Net change in unsettled security transactions	`ProceedsFromPayablesToBrokerDealersInvestingActivities`	$119.70M	USD	2 Qtrs
Net change in unsettled security transactions	`ProceedsFromPayablesToBrokerDealersInvestingActivities`	$119.70M	USD	2 Qtrs
Net change in unsettled security transactions	`ProceedsFromPayablesToBrokerDealersInvestingActivities`	$282.40M	USD	2 Qtrs
Net change in unsettled security transactions	`ProceedsFromPayablesToBrokerDealersInvestingActivities`	$282.40M	USD	2 Qtrs
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$118.10M	USD	2 Qtrs
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$118.10M	USD	2 Qtrs
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$133.60M	USD	2 Qtrs
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$133.60M	USD	2 Qtrs
Sales of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$45.80M	USD	2 Qtrs
Sales of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$45.80M	USD	2 Qtrs
Sales of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$28.80M	USD	2 Qtrs
Sales of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$28.80M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-6.39B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-6.39B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-5.14B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-5.14B	USD	2 Qtrs
Redemption of Serial Preferred Shares, Series B	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	-	USD	2 Qtrs
Redemption of Serial Preferred Shares, Series B	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	-	USD	2 Qtrs
Redemption of Serial Preferred Shares, Series B	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	$500.00M	USD	2 Qtrs
Redemption of Serial Preferred Shares, Series B	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	$500.00M	USD	2 Qtrs
Dividends paid to common shareholders	`PaymentsOfDividendsCommonStock`	$556.50M	USD	2 Qtrs
Dividends paid to common shareholders	`PaymentsOfDividendsCommonStock`	$556.50M	USD	2 Qtrs
Dividends paid to common shareholders	`PaymentsOfDividendsCommonStock`	$117.00M	USD	2 Qtrs
Dividends paid to common shareholders	`PaymentsOfDividendsCommonStock`	$117.00M	USD	2 Qtrs
Dividends paid to preferred shareholders	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$7.80M	USD	2 Qtrs
Dividends paid to preferred shareholders	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$7.80M	USD	2 Qtrs
Dividends paid to preferred shareholders	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$22.90M	USD	2 Qtrs
Dividends paid to preferred shareholders	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$22.90M	USD	2 Qtrs
Acquisition of treasury shares for equity award tax liabilities	`PaymentsforRepurchaseofCommonStockforRestrictedStockTaxLiabilities`	$37.90M	USD	2 Qtrs
Acquisition of treasury shares for equity award tax liabilities	`PaymentsforRepurchaseofCommonStockforRestrictedStockTaxLiabilities`	$37.90M	USD	2 Qtrs
Acquisition of treasury shares for equity award tax liabilities	`PaymentsforRepurchaseofCommonStockforRestrictedStockTaxLiabilities`	$33.00M	USD	2 Qtrs
Acquisition of treasury shares for equity award tax liabilities	`PaymentsforRepurchaseofCommonStockforRestrictedStockTaxLiabilities`	$33.00M	USD	2 Qtrs
Acquisition of treasury shares acquired in open market	`PaymentsForRepurchaseOfCommonStockInTheOpenMarket`	$7.10M	USD	2 Qtrs
Acquisition of treasury shares acquired in open market	`PaymentsForRepurchaseOfCommonStockInTheOpenMarket`	$7.10M	USD	2 Qtrs
Acquisition of treasury shares acquired in open market	`PaymentsForRepurchaseOfCommonStockInTheOpenMarket`	$10.10M	USD	2 Qtrs
Acquisition of treasury shares acquired in open market	`PaymentsForRepurchaseOfCommonStockInTheOpenMarket`	$10.10M	USD	2 Qtrs
Proceeds from Issuance of Debt	`ProceedsFromIssuanceOfDebt`	$496.30M	USD	2 Qtrs
Proceeds from Issuance of Debt	`ProceedsFromIssuanceOfDebt`	$496.30M	USD	2 Qtrs
Proceeds from Issuance of Debt	`ProceedsFromIssuanceOfDebt`	-	USD	2 Qtrs
Proceeds from Issuance of Debt	`ProceedsFromIssuanceOfDebt`	-	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$316.30M	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$316.30M	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.11B	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.11B	USD	2 Qtrs
Increase (decrease) in cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.10M	USD	2 Qtrs
Increase (decrease) in cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.10M	USD	2 Qtrs
Increase (decrease) in cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-41.40M	USD	2 Qtrs
Increase (decrease) in cash, cash equivalents, restricted cash, and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-41.40M	USD	2 Qtrs
Cash, cash equivalents, restricted cash, and restricted cash equivalents January 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$220.90M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents January 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$220.90M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents January 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$101.70M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents January 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$101.70M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents January 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.50M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents January 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.50M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents January 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$99.60M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents January 1	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$99.60M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$220.90M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$220.90M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$101.70M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$101.70M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.50M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.50M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$99.60M	USD	Point-in-time
Cash, cash equivalents, restricted cash, and restricted cash equivalents June 30	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$99.60M	USD	Point-in-time

Stockholders Equity 42 line items

Line Item	Tag	Value	Unit	Period
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common shares, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Cash dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.20	USD	2 Qtrs
Cash dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.20	USD	2 Qtrs
Cash dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.20	USD	2 Qtrs
Cash dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.20	USD	2 Qtrs
Balance, Beginning of period	`StockholdersEquity`	$23.34B	USD	Point-in-time
Balance, Beginning of period	`StockholdersEquity`	$23.34B	USD	Point-in-time
Balance, Beginning of period	`StockholdersEquity`	$20.28B	USD	Point-in-time
Balance, Beginning of period	`StockholdersEquity`	$20.28B	USD	Point-in-time
Balance, Beginning of period	`StockholdersEquity`	$16.71B	USD	Point-in-time
Balance, Beginning of period	`StockholdersEquity`	$16.71B	USD	Point-in-time
Net income	`NetIncomeLoss`	$1.46B	USD	1 Quarter
Net income	`NetIncomeLoss`	$1.46B	USD	1 Quarter
Net income	`NetIncomeLoss`	$3.79B	USD	2 Qtrs
Net income	`NetIncomeLoss`	$3.79B	USD	2 Qtrs
Net income	`NetIncomeLoss`	$345.40M	USD	1 Quarter
Net income	`NetIncomeLoss`	$345.40M	USD	1 Quarter
Net income	`NetIncomeLoss`	$793.30M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$793.30M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-100.10M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-100.10M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-455.30M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-455.30M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$107.80M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$107.80M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$148.00M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$148.00M	USD	2 Qtrs
Balance, End of period	`StockholdersEquity`	$23.34B	USD	Point-in-time
Balance, End of period	`StockholdersEquity`	$23.34B	USD	Point-in-time
Balance, End of period	`StockholdersEquity`	$20.28B	USD	Point-in-time
Balance, End of period	`StockholdersEquity`	$20.28B	USD	Point-in-time
Balance, End of period	`StockholdersEquity`	$16.71B	USD	Point-in-time
Balance, End of period	`StockholdersEquity`	$16.71B	USD	Point-in-time

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