10-Q Filing

MARKEL GROUP INC. CIK: 1096343 Q2 2024

Filing Information

Form Type	10-Q
Accession Number	`0001096343-24-000106`
Period End Date	20240630
Filing Date	20240731
Fiscal Year	2024
Fiscal Period	Q2
XBRL Instance	mkl-20240630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 140 Income Statement 272 Cash Flow Statement 116 Stockholders Equity 48

Balance Sheet 140 line items

Line Item	Tag	Value	Unit	Period
Fixed maturities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$14.93B	USD	Point-in-time
Fixed maturities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$14.93B	USD	Point-in-time
Fixed maturities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$15.72B	USD	Point-in-time
Fixed maturities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$15.72B	USD	Point-in-time
Fixed maturity securities, available-for-sale (amortized cost of $15,721,795 in 2024 and $14,932,286 in 2023)	`AvailableForSaleSecuritiesDebtSecurities`	$14.98B	USD	Point-in-time
Fixed maturity securities, available-for-sale (amortized cost of $15,721,795 in 2024 and $14,932,286 in 2023)	`AvailableForSaleSecuritiesDebtSecurities`	$14.98B	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesFvNiCost`	$3.50B	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesFvNiCost`	$3.50B	USD	Point-in-time
Fixed maturity securities, available-for-sale (amortized cost of $15,721,795 in 2024 and $14,932,286 in 2023)	`AvailableForSaleSecuritiesDebtSecurities`	$14.37B	USD	Point-in-time
Fixed maturity securities, available-for-sale (amortized cost of $15,721,795 in 2024 and $14,932,286 in 2023)	`AvailableForSaleSecuritiesDebtSecurities`	$14.37B	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesFvNiCost`	$3.71B	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesFvNiCost`	$3.71B	USD	Point-in-time
Senior long-term debt and other debt, fair value	`DebtInstrumentFairValue`	$3.35B	USD	Point-in-time
Senior long-term debt and other debt, fair value	`DebtInstrumentFairValue`	$3.35B	USD	Point-in-time
Equity securities (cost of $3,707,792 in 2024 and $3,497,071 in 2023)	`EquitySecuritiesFvNi`	$9.58B	USD	Point-in-time
Equity securities (cost of $3,707,792 in 2024 and $3,497,071 in 2023)	`EquitySecuritiesFvNi`	$9.58B	USD	Point-in-time
Equity securities (cost of $3,707,792 in 2024 and $3,497,071 in 2023)	`EquitySecuritiesFvNi`	$10.59B	USD	Point-in-time
Equity securities (cost of $3,707,792 in 2024 and $3,497,071 in 2023)	`EquitySecuritiesFvNi`	$10.59B	USD	Point-in-time
Senior long-term debt and other debt, fair value	`DebtInstrumentFairValue`	$3.88B	USD	Point-in-time
Senior long-term debt and other debt, fair value	`DebtInstrumentFairValue`	$3.88B	USD	Point-in-time
Short-term investments, available-for-sale (estimated fair value approximates cost)	`OtherShortTermInvestments`	$2.79B	USD	Point-in-time
Short-term investments, available-for-sale (estimated fair value approximates cost)	`OtherShortTermInvestments`	$2.79B	USD	Point-in-time
Short-term investments, available-for-sale (estimated fair value approximates cost)	`OtherShortTermInvestments`	$2.57B	USD	Point-in-time
Short-term investments, available-for-sale (estimated fair value approximates cost)	`OtherShortTermInvestments`	$2.57B	USD	Point-in-time
Total Investments	`Investments`	$26.52B	USD	Point-in-time
Total Investments	`Investments`	$26.52B	USD	Point-in-time
Total Investments	`Investments`	$28.36B	USD	Point-in-time
Total Investments	`Investments`	$28.36B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.75B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.75B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.51B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.51B	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$584.97M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$584.97M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$705.44M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$705.44M	USD	Point-in-time
Receivables	`PremiumsAndOtherReceivablesNet`	$4.23B	USD	Point-in-time
Receivables	`PremiumsAndOtherReceivablesNet`	$4.23B	USD	Point-in-time
Receivables	`PremiumsAndOtherReceivablesNet`	$3.46B	USD	Point-in-time
Receivables	`PremiumsAndOtherReceivablesNet`	$3.46B	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$9.76B	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$9.76B	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$9.24B	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$9.24B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$1.00B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$1.00B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$931.34M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$931.34M	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$3.67B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$3.67B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$2.37B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$2.37B	USD	Point-in-time
Goodwill	`Goodwill`	$2.74B	USD	Point-in-time
Goodwill	`Goodwill`	$2.74B	USD	Point-in-time
Goodwill	`Goodwill`	$2.62B	USD	Point-in-time
Goodwill	`Goodwill`	$2.62B	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$1.59B	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$1.59B	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$1.55B	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$1.55B	USD	Point-in-time
Other assets	`OtherAssets`	$4.19B	USD	Point-in-time
Other assets	`OtherAssets`	$4.19B	USD	Point-in-time
Other assets	`OtherAssets`	$3.99B	USD	Point-in-time
Other assets	`OtherAssets`	$3.99B	USD	Point-in-time
Total Assets	`Assets`	$59.71B	USD	Point-in-time
Total Assets	`Assets`	$59.71B	USD	Point-in-time
Total Assets	`Assets`	$55.05B	USD	Point-in-time
Total Assets	`Assets`	$55.05B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$23.48B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$23.48B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$24.65B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$24.65B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$21.37B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$21.37B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$20.95B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$20.95B	USD	Point-in-time
Life and annuity benefits	`LiabilityForFuturePolicyBenefits`	$649.05M	USD	Point-in-time
Life and annuity benefits	`LiabilityForFuturePolicyBenefits`	$649.05M	USD	Point-in-time
Life and annuity benefits	`LiabilityForFuturePolicyBenefits`	$594.75M	USD	Point-in-time
Life and annuity benefits	`LiabilityForFuturePolicyBenefits`	$594.75M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$6.64B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$6.64B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$8.24B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$8.24B	USD	Point-in-time
Payables to insurance and reinsurance companies	`ReinsurancePayable`	$1.42B	USD	Point-in-time
Payables to insurance and reinsurance companies	`ReinsurancePayable`	$1.42B	USD	Point-in-time
Payables to insurance and reinsurance companies	`ReinsurancePayable`	$1.04B	USD	Point-in-time
Payables to insurance and reinsurance companies	`ReinsurancePayable`	$1.04B	USD	Point-in-time
Senior long-term debt and other debt (estimated fair value of $3,877,000 in 2024 and $3,353,000 in 2023)	`LongTermDebt`	$3.78B	USD	Point-in-time
Senior long-term debt and other debt (estimated fair value of $3,877,000 in 2024 and $3,353,000 in 2023)	`LongTermDebt`	$3.78B	USD	Point-in-time
Senior long-term debt and other debt (estimated fair value of $3,877,000 in 2024 and $3,353,000 in 2023)	`LongTermDebt`	$4.40B	USD	Point-in-time
Senior long-term debt and other debt (estimated fair value of $3,877,000 in 2024 and $3,353,000 in 2023)	`LongTermDebt`	$4.40B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$3.98B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$3.98B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$3.93B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$3.93B	USD	Point-in-time
Total Liabilities	`Liabilities`	$43.28B	USD	Point-in-time
Total Liabilities	`Liabilities`	$43.28B	USD	Point-in-time
Total Liabilities	`Liabilities`	$39.52B	USD	Point-in-time
Total Liabilities	`Liabilities`	$39.52B	USD	Point-in-time
Redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$476.52M	USD	Point-in-time
Redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$476.52M	USD	Point-in-time
Redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$469.69M	USD	Point-in-time
Redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$469.69M	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred Stock	`PreferredStockValue`	$591.89M	USD	Point-in-time
Preferred Stock	`PreferredStockValue`	$591.89M	USD	Point-in-time
Preferred Stock	`PreferredStockValue`	$591.89M	USD	Point-in-time
Preferred Stock	`PreferredStockValue`	$591.89M	USD	Point-in-time
Common stock	`CommonStockValue`	$3.55B	USD	Point-in-time
Common stock	`CommonStockValue`	$3.55B	USD	Point-in-time
Common stock	`CommonStockValue`	$3.52B	USD	Point-in-time
Common stock	`CommonStockValue`	$3.52B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$12.33B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$12.33B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$11.35B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$11.35B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-478.21M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-478.21M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-618.36M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-618.36M	USD	Point-in-time
Total Shareholders' Equity	`StockholdersEquity`	$15.85B	USD	Point-in-time
Total Shareholders' Equity	`StockholdersEquity`	$15.85B	USD	Point-in-time
Total Shareholders' Equity	`StockholdersEquity`	$14.98B	USD	Point-in-time
Total Shareholders' Equity	`StockholdersEquity`	$14.98B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$98.53M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$98.53M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$72.28M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$72.28M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.95B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.95B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.06B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.06B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$59.71B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$59.71B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$55.05B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$55.05B	USD	Point-in-time

Income Statement 272 line items

Line Item	Tag	Value	Unit	Period
Earned premiums	`PremiumsEarnedNet`	$2.08B	USD	1 Quarter
Earned premiums	`PremiumsEarnedNet`	$2.08B	USD	1 Quarter
Earned premiums	`PremiumsEarnedNet`	$4.20B	USD	2 Qtrs
Earned premiums	`PremiumsEarnedNet`	$4.20B	USD	2 Qtrs
Earned premiums	`PremiumsEarnedNet`	$2.03B	USD	1 Quarter
Earned premiums	`PremiumsEarnedNet`	$2.03B	USD	1 Quarter
Earned premiums	`PremiumsEarnedNet`	$4.00B	USD	2 Qtrs
Earned premiums	`PremiumsEarnedNet`	$4.00B	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$329.03M	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$329.03M	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$169.69M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$169.69M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$223.06M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$223.06M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$441.33M	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$441.33M	USD	2 Qtrs
Net investment gains (losses)	`NetInvestmentGainsLosses`	$857.09M	USD	2 Qtrs
Net investment gains (losses)	`NetInvestmentGainsLosses`	$857.09M	USD	2 Qtrs
Net investment gains (losses)	`NetInvestmentGainsLosses`	$484.53M	USD	1 Quarter
Net investment gains (losses)	`NetInvestmentGainsLosses`	$484.53M	USD	1 Quarter
Net investment gains (losses)	`NetInvestmentGainsLosses`	$-130.02M	USD	1 Quarter
Net investment gains (losses)	`NetInvestmentGainsLosses`	$-130.02M	USD	1 Quarter
Net investment gains (losses)	`NetInvestmentGainsLosses`	$772.26M	USD	2 Qtrs
Net investment gains (losses)	`NetInvestmentGainsLosses`	$772.26M	USD	2 Qtrs
Products revenues	`ProductsRevenues`	$1.36B	USD	2 Qtrs
Products revenues	`ProductsRevenues`	$1.36B	USD	2 Qtrs
Products revenues	`ProductsRevenues`	$847.22M	USD	1 Quarter
Products revenues	`ProductsRevenues`	$847.22M	USD	1 Quarter
Products revenues	`ProductsRevenues`	$784.88M	USD	1 Quarter
Products revenues	`ProductsRevenues`	$784.88M	USD	1 Quarter
Products revenues	`ProductsRevenues`	$1.45B	USD	2 Qtrs
Products revenues	`ProductsRevenues`	$1.45B	USD	2 Qtrs
Services and other revenues	`Servicesandotherrevenues`	$672.29M	USD	1 Quarter
Services and other revenues	`Servicesandotherrevenues`	$672.29M	USD	1 Quarter
Services and other revenues	`Servicesandotherrevenues`	$1.24B	USD	2 Qtrs
Services and other revenues	`Servicesandotherrevenues`	$1.24B	USD	2 Qtrs
Services and other revenues	`Servicesandotherrevenues`	$1.30B	USD	2 Qtrs
Services and other revenues	`Servicesandotherrevenues`	$1.30B	USD	2 Qtrs
Services and other revenues	`Servicesandotherrevenues`	$684.48M	USD	1 Quarter
Services and other revenues	`Servicesandotherrevenues`	$684.48M	USD	1 Quarter
Total Operating Revenues	`Revenues`	$3.70B	USD	1 Quarter
Total Operating Revenues	`Revenues`	$3.70B	USD	1 Quarter
Total Operating Revenues	`Revenues`	$4.14B	USD	1 Quarter
Total Operating Revenues	`Revenues`	$4.14B	USD	1 Quarter
Total Operating Revenues	`Revenues`	$8.17B	USD	2 Qtrs
Total Operating Revenues	`Revenues`	$8.17B	USD	2 Qtrs
Total Operating Revenues	`Revenues`	$7.79B	USD	2 Qtrs
Total Operating Revenues	`Revenues`	$7.79B	USD	2 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.52B	USD	2 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.52B	USD	2 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$1.23B	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$1.23B	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.36B	USD	2 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.36B	USD	2 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$1.19B	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$1.19B	USD	1 Quarter
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$697.89M	USD	1 Quarter
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$697.89M	USD	1 Quarter
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$1.37B	USD	2 Qtrs
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$1.37B	USD	2 Qtrs
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$1.45B	USD	2 Qtrs
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$1.45B	USD	2 Qtrs
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$710.29M	USD	1 Quarter
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$710.29M	USD	1 Quarter
Products expenses	`Productsexpenses`	$1.22B	USD	2 Qtrs
Products expenses	`Productsexpenses`	$1.22B	USD	2 Qtrs
Products expenses	`Productsexpenses`	$693.69M	USD	1 Quarter
Products expenses	`Productsexpenses`	$693.69M	USD	1 Quarter
Products expenses	`Productsexpenses`	$651.47M	USD	1 Quarter
Products expenses	`Productsexpenses`	$651.47M	USD	1 Quarter
Products expenses	`Productsexpenses`	$1.17B	USD	2 Qtrs
Products expenses	`Productsexpenses`	$1.17B	USD	2 Qtrs
Services and other expenses	`Servicesandotherexpenses`	$611.06M	USD	1 Quarter
Services and other expenses	`Servicesandotherexpenses`	$611.06M	USD	1 Quarter
Services and other expenses	`Servicesandotherexpenses`	$1.15B	USD	2 Qtrs
Services and other expenses	`Servicesandotherexpenses`	$1.15B	USD	2 Qtrs
Services and other expenses	`Servicesandotherexpenses`	$590.82M	USD	1 Quarter
Services and other expenses	`Servicesandotherexpenses`	$590.82M	USD	1 Quarter
Services and other expenses	`Servicesandotherexpenses`	$1.07B	USD	2 Qtrs
Services and other expenses	`Servicesandotherexpenses`	$1.07B	USD	2 Qtrs
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$88.82M	USD	2 Qtrs
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$88.82M	USD	2 Qtrs
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$44.42M	USD	1 Quarter
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$44.42M	USD	1 Quarter
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$44.24M	USD	1 Quarter
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$44.24M	USD	1 Quarter
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$88.52M	USD	2 Qtrs
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$88.52M	USD	2 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$6.42B	USD	2 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$6.42B	USD	2 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$3.29B	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$3.29B	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$6.06B	USD	2 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$6.06B	USD	2 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$3.17B	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$3.17B	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$970.06M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$970.06M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$409.98M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$409.98M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.72B	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$1.72B	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$1.75B	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$1.75B	USD	2 Qtrs
Interest expense	`InterestExpense`	$47.22M	USD	1 Quarter
Interest expense	`InterestExpense`	$47.22M	USD	1 Quarter
Interest expense	`InterestExpense`	$96.66M	USD	2 Qtrs
Interest expense	`InterestExpense`	$96.66M	USD	2 Qtrs
Interest expense	`InterestExpense`	$52.60M	USD	1 Quarter
Interest expense	`InterestExpense`	$52.60M	USD	1 Quarter
Interest expense	`InterestExpense`	$98.14M	USD	2 Qtrs
Interest expense	`InterestExpense`	$98.14M	USD	2 Qtrs
Foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$-47.90M	USD	2 Qtrs
Foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$-47.90M	USD	2 Qtrs
Foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$60.21M	USD	2 Qtrs
Foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$60.21M	USD	2 Qtrs
Foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$-14.98M	USD	1 Quarter
Foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$-14.98M	USD	1 Quarter
Foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$8.71M	USD	1 Quarter
Foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$8.71M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.71B	USD	2 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.71B	USD	2 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$366.09M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$366.09M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.58B	USD	2 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.58B	USD	2 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$907.87M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$907.87M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$191.94M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$191.94M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$325.67M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$325.67M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$76.24M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$76.24M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$368.80M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$368.80M	USD	2 Qtrs
Net Income	`ProfitLoss`	$289.85M	USD	1 Quarter
Net Income	`ProfitLoss`	$289.85M	USD	1 Quarter
Net Income	`ProfitLoss`	$715.93M	USD	1 Quarter
Net Income	`ProfitLoss`	$715.93M	USD	1 Quarter
Net Income	`ProfitLoss`	$1.34B	USD	2 Qtrs
Net Income	`ProfitLoss`	$1.34B	USD	2 Qtrs
Net Income	`ProfitLoss`	$1.25B	USD	2 Qtrs
Net Income	`ProfitLoss`	$1.25B	USD	2 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$69.57M	USD	2 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$69.57M	USD	2 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$46.15M	USD	2 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$46.15M	USD	2 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$22.15M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$22.15M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$20.42M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$20.42M	USD	1 Quarter
Net Income to Shareholders	`NetIncomeLoss`	$1.18B	USD	2 Qtrs
Net Income to Shareholders	`NetIncomeLoss`	$1.18B	USD	2 Qtrs
Net Income to Shareholders	`NetIncomeLoss`	$695.51M	USD	1 Quarter
Net Income to Shareholders	`NetIncomeLoss`	$695.51M	USD	1 Quarter
Net Income to Shareholders	`NetIncomeLoss`	$1.29B	USD	2 Qtrs
Net Income to Shareholders	`NetIncomeLoss`	$1.29B	USD	2 Qtrs
Net Income to Shareholders	`NetIncomeLoss`	$267.70M	USD	1 Quarter
Net Income to Shareholders	`NetIncomeLoss`	$267.70M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$18.00M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$18.00M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$18.00M	USD	2 Qtrs
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$18.00M	USD	2 Qtrs
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$18.00M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$18.00M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$18.00M	USD	2 Qtrs
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$18.00M	USD	2 Qtrs
Net Income to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.17B	USD	2 Qtrs
Net Income to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.17B	USD	2 Qtrs
Net Income to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.27B	USD	2 Qtrs
Net Income to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.27B	USD	2 Qtrs
Net Income to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$677.51M	USD	1 Quarter
Net Income to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$677.51M	USD	1 Quarter
Net Income to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$249.70M	USD	1 Quarter
Net Income to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$249.70M	USD	1 Quarter
Net holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-134.99M	USD	1 Quarter
Net holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-134.99M	USD	1 Quarter
Net holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-40.30M	USD	1 Quarter
Net holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-40.30M	USD	1 Quarter
Net holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-168.72M	USD	2 Qtrs
Net holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-168.72M	USD	2 Qtrs
Net holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$26.21M	USD	2 Qtrs
Net holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$26.21M	USD	2 Qtrs
Reclassification adjustments for net losses in net income	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-11.43M	USD	1 Quarter
Reclassification adjustments for net losses in net income	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-11.43M	USD	1 Quarter
Reclassification adjustments for net losses in net income	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-3.40M	USD	2 Qtrs
Reclassification adjustments for net losses in net income	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-3.40M	USD	2 Qtrs
Reclassification adjustments for net losses in net income	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-405.00K	USD	1 Quarter
Reclassification adjustments for net losses in net income	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-405.00K	USD	1 Quarter
Reclassification adjustments for net losses in net income	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-17.15M	USD	2 Qtrs
Reclassification adjustments for net losses in net income	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-17.15M	USD	2 Qtrs
Change in net unrealized losses on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$29.61M	USD	2 Qtrs
Change in net unrealized losses on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$29.61M	USD	2 Qtrs
Change in net unrealized losses on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-28.87M	USD	1 Quarter
Change in net unrealized losses on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-28.87M	USD	1 Quarter
Change in net unrealized losses on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-151.57M	USD	2 Qtrs
Change in net unrealized losses on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-151.57M	USD	2 Qtrs
Change in net unrealized losses on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-134.59M	USD	1 Quarter
Change in net unrealized losses on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-134.59M	USD	1 Quarter
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$12.39M	USD	2 Qtrs
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$12.39M	USD	2 Qtrs
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$5.97M	USD	1 Quarter
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$5.97M	USD	1 Quarter
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$-5.83M	USD	2 Qtrs
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$-5.83M	USD	2 Qtrs
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$3.22M	USD	1 Quarter
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$3.22M	USD	1 Quarter
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$2.94M	USD	2 Qtrs
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$2.94M	USD	2 Qtrs
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-930.00K	USD	2 Qtrs
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-930.00K	USD	2 Qtrs
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-455.00K	USD	1 Quarter
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-455.00K	USD	1 Quarter
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$361.00K	USD	1 Quarter
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$361.00K	USD	1 Quarter
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-19.00K	USD	1 Quarter
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-19.00K	USD	1 Quarter
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-18.00K	USD	1 Quarter
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-18.00K	USD	1 Quarter
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-36.00K	USD	2 Qtrs
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-36.00K	USD	2 Qtrs
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-39.00K	USD	2 Qtrs
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-39.00K	USD	2 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$26.76M	USD	2 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$26.76M	USD	2 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-23.33M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-23.33M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-130.98M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-130.98M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-140.07M	USD	2 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-140.07M	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$584.95M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$584.95M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$266.52M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$266.52M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.20B	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.20B	USD	2 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$20.40M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$20.40M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$22.16M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$22.16M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$46.22M	USD	2 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$46.22M	USD	2 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$69.58M	USD	2 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$69.58M	USD	2 Qtrs
Comprehensive Income to Shareholders	`ComprehensiveIncomeNetOfTax`	$244.36M	USD	1 Quarter
Comprehensive Income to Shareholders	`ComprehensiveIncomeNetOfTax`	$244.36M	USD	1 Quarter
Comprehensive Income to Shareholders	`ComprehensiveIncomeNetOfTax`	$564.55M	USD	1 Quarter
Comprehensive Income to Shareholders	`ComprehensiveIncomeNetOfTax`	$564.55M	USD	1 Quarter
Comprehensive Income to Shareholders	`ComprehensiveIncomeNetOfTax`	$1.21B	USD	2 Qtrs
Comprehensive Income to Shareholders	`ComprehensiveIncomeNetOfTax`	$1.21B	USD	2 Qtrs
Comprehensive Income to Shareholders	`ComprehensiveIncomeNetOfTax`	$1.15B	USD	2 Qtrs
Comprehensive Income to Shareholders	`ComprehensiveIncomeNetOfTax`	$1.15B	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$18.66	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$18.66	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$87.50	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$87.50	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$94.40	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$94.40	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$50.20	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$50.20	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$94.24	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$94.24	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$18.62	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$18.62	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$87.34	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$87.34	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$50.09	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$50.09	USD	1 Quarter

Cash Flow Statement 116 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$289.85M	USD	1 Quarter
Net income	`ProfitLoss`	$289.85M	USD	1 Quarter
Net income	`ProfitLoss`	$715.93M	USD	1 Quarter
Net income	`ProfitLoss`	$715.93M	USD	1 Quarter
Net income	`ProfitLoss`	$1.34B	USD	2 Qtrs
Net income	`ProfitLoss`	$1.34B	USD	2 Qtrs
Net income	`ProfitLoss`	$1.25B	USD	2 Qtrs
Net income	`ProfitLoss`	$1.25B	USD	2 Qtrs
Adjustments to reconcile net income to net cash provided by operating activities	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-245.11M	USD	2 Qtrs
Adjustments to reconcile net income to net cash provided by operating activities	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-245.11M	USD	2 Qtrs
Adjustments to reconcile net income to net cash provided by operating activities	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-129.75M	USD	2 Qtrs
Adjustments to reconcile net income to net cash provided by operating activities	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-129.75M	USD	2 Qtrs
Net Cash Provided By Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.01B	USD	2 Qtrs
Net Cash Provided By Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.01B	USD	2 Qtrs
Net Cash Provided By Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.21B	USD	2 Qtrs
Net Cash Provided By Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.21B	USD	2 Qtrs
Proceeds from sales, maturities, calls and prepayments of fixed maturity securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$1.18B	USD	2 Qtrs
Proceeds from sales, maturities, calls and prepayments of fixed maturity securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$1.18B	USD	2 Qtrs
Proceeds from sales, maturities, calls and prepayments of fixed maturity securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$993.83M	USD	2 Qtrs
Proceeds from sales, maturities, calls and prepayments of fixed maturity securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$993.83M	USD	2 Qtrs
Cost of fixed maturity securities purchased	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.77B	USD	2 Qtrs
Cost of fixed maturity securities purchased	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.77B	USD	2 Qtrs
Cost of fixed maturity securities purchased	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.97B	USD	2 Qtrs
Cost of fixed maturity securities purchased	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.97B	USD	2 Qtrs
Proceeds from sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$64.91M	USD	2 Qtrs
Proceeds from sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$64.91M	USD	2 Qtrs
Proceeds from sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$138.70M	USD	2 Qtrs
Proceeds from sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$138.70M	USD	2 Qtrs
Cost of equity securities purchased	`PaymentsToAcquireEquitySecuritiesFvNi`	$293.32M	USD	2 Qtrs
Cost of equity securities purchased	`PaymentsToAcquireEquitySecuritiesFvNi`	$293.32M	USD	2 Qtrs
Cost of equity securities purchased	`PaymentsToAcquireEquitySecuritiesFvNi`	$288.25M	USD	2 Qtrs
Cost of equity securities purchased	`PaymentsToAcquireEquitySecuritiesFvNi`	$288.25M	USD	2 Qtrs
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$161.31M	USD	2 Qtrs
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$161.31M	USD	2 Qtrs
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-675.34M	USD	2 Qtrs
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-675.34M	USD	2 Qtrs
Cost of other investments purchased	`PaymentsToAcquireOtherInvestments`	$66.21M	USD	2 Qtrs
Cost of other investments purchased	`PaymentsToAcquireOtherInvestments`	$66.21M	USD	2 Qtrs
Cost of other investments purchased	`PaymentsToAcquireOtherInvestments`	$83.49M	USD	2 Qtrs
Cost of other investments purchased	`PaymentsToAcquireOtherInvestments`	$83.49M	USD	2 Qtrs
Additions to property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$79.44M	USD	2 Qtrs
Additions to property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$79.44M	USD	2 Qtrs
Additions to property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$129.15M	USD	2 Qtrs
Additions to property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$129.15M	USD	2 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	2 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	2 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$207.23M	USD	2 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$207.23M	USD	2 Qtrs
Proceeds from sales of subsidiaries, net	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$41.30M	USD	2 Qtrs
Proceeds from sales of subsidiaries, net	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$41.30M	USD	2 Qtrs
Proceeds from sales of subsidiaries, net	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	-	USD	2 Qtrs
Proceeds from sales of subsidiaries, net	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	-	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-14.04M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-14.04M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-5.50M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-5.50M	USD	2 Qtrs
Net Cash Used By Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.56B	USD	2 Qtrs
Net Cash Used By Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.56B	USD	2 Qtrs
Net Cash Used By Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-373.56M	USD	2 Qtrs
Net Cash Used By Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-373.56M	USD	2 Qtrs
Additions to senior long-term debt and other debt	`ProceedsFromIssuanceOfDebt`	$356.08M	USD	2 Qtrs
Additions to senior long-term debt and other debt	`ProceedsFromIssuanceOfDebt`	$356.08M	USD	2 Qtrs
Additions to senior long-term debt and other debt	`ProceedsFromIssuanceOfDebt`	$1.10B	USD	2 Qtrs
Additions to senior long-term debt and other debt	`ProceedsFromIssuanceOfDebt`	$1.10B	USD	2 Qtrs
Repayment of senior long-term debt and other debt	`RepaymentsOfDebt`	$646.26M	USD	2 Qtrs
Repayment of senior long-term debt and other debt	`RepaymentsOfDebt`	$646.26M	USD	2 Qtrs
Repayment of senior long-term debt and other debt	`RepaymentsOfDebt`	$493.79M	USD	2 Qtrs
Repayment of senior long-term debt and other debt	`RepaymentsOfDebt`	$493.79M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$260.19M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$260.19M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$187.16M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$187.16M	USD	2 Qtrs
Dividends paid on preferred stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$18.00M	USD	2 Qtrs
Dividends paid on preferred stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$18.00M	USD	2 Qtrs
Dividends paid on preferred stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$18.00M	USD	2 Qtrs
Dividends paid on preferred stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$18.00M	USD	2 Qtrs
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	-	USD	2 Qtrs
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	-	USD	2 Qtrs
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	$-89.00M	USD	2 Qtrs
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	$-89.00M	USD	2 Qtrs
Purchase of noncontrolling interests	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$21.66M	USD	2 Qtrs
Purchase of noncontrolling interests	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$21.66M	USD	2 Qtrs
Purchase of noncontrolling interests	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$46.49M	USD	2 Qtrs
Purchase of noncontrolling interests	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$46.49M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-27.85M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-27.85M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-23.88M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-23.88M	USD	2 Qtrs
Net Cash Provided (Used) By Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$255.19M	USD	2 Qtrs
Net Cash Provided (Used) By Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$255.19M	USD	2 Qtrs
Net Cash Provided (Used) By Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-629.88M	USD	2 Qtrs
Net Cash Provided (Used) By Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-629.88M	USD	2 Qtrs
Effect of foreign currency rate changes on cash, cash equivalents, restricted cash and restricted cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-22.22M	USD	2 Qtrs
Effect of foreign currency rate changes on cash, cash equivalents, restricted cash and restricted cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-22.22M	USD	2 Qtrs
Effect of foreign currency rate changes on cash, cash equivalents, restricted cash and restricted cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$14.24M	USD	2 Qtrs
Effect of foreign currency rate changes on cash, cash equivalents, restricted cash and restricted cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$14.24M	USD	2 Qtrs
Increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$19.42M	USD	2 Qtrs
Increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$19.42M	USD	2 Qtrs
Increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-116.03M	USD	2 Qtrs
Increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-116.03M	USD	2 Qtrs
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.24B	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.24B	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.33B	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.33B	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.22B	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.22B	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.22B	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.22B	USD	Point-in-time
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.24B	USD	Point-in-time
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.24B	USD	Point-in-time
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.33B	USD	Point-in-time
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.33B	USD	Point-in-time
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.22B	USD	Point-in-time
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.22B	USD	Point-in-time
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.22B	USD	Point-in-time
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.22B	USD	Point-in-time

Stockholders Equity 48 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.95B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.95B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.06B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.06B	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$476.52M	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$476.52M	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$469.69M	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$469.69M	USD	Point-in-time
Net Income	`ProfitLoss`	$289.85M	USD	1 Quarter
Net Income	`ProfitLoss`	$289.85M	USD	1 Quarter
Net Income	`ProfitLoss`	$715.93M	USD	1 Quarter
Net Income	`ProfitLoss`	$715.93M	USD	1 Quarter
Net Income	`ProfitLoss`	$1.34B	USD	2 Qtrs
Net Income	`ProfitLoss`	$1.34B	USD	2 Qtrs
Net Income	`ProfitLoss`	$1.25B	USD	2 Qtrs
Net Income	`ProfitLoss`	$1.25B	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$26.76M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$26.76M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-23.33M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-23.33M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-130.98M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-130.98M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-140.07M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-140.07M	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$584.95M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$584.95M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$266.52M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$266.52M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.20B	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.20B	USD	2 Qtrs
Preferred stock dividends	`DividendsPreferredStock`	$18.00M	USD	1 Quarter
Preferred stock dividends	`DividendsPreferredStock`	$18.00M	USD	1 Quarter
Preferred stock dividends	`DividendsPreferredStock`	$18.00M	USD	1 Quarter
Preferred stock dividends	`DividendsPreferredStock`	$18.00M	USD	1 Quarter
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	-	USD	2 Qtrs
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	-	USD	2 Qtrs
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	$-89.00M	USD	2 Qtrs
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	$-89.00M	USD	2 Qtrs
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.95B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.95B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.06B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.06B	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$476.52M	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$476.52M	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$469.69M	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$469.69M	USD	Point-in-time

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