10-Q Filing

MARKEL GROUP INC. CIK: 1096343 Q3 2023

Filing Information

Form Type	10-Q
Accession Number	`0001096343-23-000201`
Period End Date	20230930
Filing Date	20231101
Fiscal Year	2023
Fiscal Period	Q3
XBRL Instance	mkl-20230930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 70 Income Statement 136 Cash Flow Statement 60 Stockholders Equity 24

Balance Sheet 70 line items

Line Item	Tag	Value	Unit	Period
Fixed maturities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$14.07B	USD	Point-in-time
Fixed maturity securities, available-for-sale (amortized cost of $14,067,742 in 2023 and $12,805,887 in 2022)	`AvailableForSaleSecuritiesDebtSecurities`	$12.95B	USD	Point-in-time
Fixed maturity securities, available-for-sale (amortized cost of $14,067,742 in 2023 and $12,805,887 in 2022)	`AvailableForSaleSecuritiesDebtSecurities`	$11.86B	USD	Point-in-time
Fixed maturities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$12.81B	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesFvNiCost`	$3.10B	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesFvNiCost`	$3.40B	USD	Point-in-time
Equity securities (cost of $3,401,511 in 2023 and $3,100,040 in 2022)	`EquitySecuritiesFvNi`	$7.67B	USD	Point-in-time
Equity securities (cost of $3,401,511 in 2023 and $3,100,040 in 2022)	`EquitySecuritiesFvNi`	$8.57B	USD	Point-in-time
Senior long-term debt and other debt, fair value	`DebtInstrumentFairValue`	$3.06B	USD	Point-in-time
Senior long-term debt and other debt, fair value	`DebtInstrumentFairValue`	$3.54B	USD	Point-in-time
Short-term investments, available-for-sale (estimated fair value approximates cost)	`OtherShortTermInvestments`	$2.67B	USD	Point-in-time
Short-term investments, available-for-sale (estimated fair value approximates cost)	`OtherShortTermInvestments`	$2.25B	USD	Point-in-time
Total Investments	`Investments`	$22.20B	USD	Point-in-time
Total Investments	`Investments`	$23.78B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.14B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.35B	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$1.08B	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$690.00M	USD	Point-in-time
Receivables	`PremiumsAndOtherReceivablesNet`	$3.56B	USD	Point-in-time
Receivables	`PremiumsAndOtherReceivablesNet`	$2.96B	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$8.53B	USD	Point-in-time
Reinsurance recoverables	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$8.45B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$985.95M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$925.48M	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$2.07B	USD	Point-in-time
Prepaid reinsurance premiums	`PrepaidReinsurancePremiums`	$2.71B	USD	Point-in-time
Goodwill	`Goodwill`	$2.64B	USD	Point-in-time
Goodwill	`Goodwill`	$2.62B	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$1.75B	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$1.63B	USD	Point-in-time
Other assets	`OtherAssets`	$3.59B	USD	Point-in-time
Other assets	`OtherAssets`	$3.88B	USD	Point-in-time
Total Assets	`Assets`	$49.79B	USD	Point-in-time
Total Assets	`Assets`	$52.75B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$20.19B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$20.95B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$22.14B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$18.18B	USD	Point-in-time
Life and annuity benefits	`LiabilityForFuturePolicyBenefits`	$650.72M	USD	Point-in-time
Life and annuity benefits	`LiabilityForFuturePolicyBenefits`	$600.26M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$6.22B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$7.20B	USD	Point-in-time
Payables to insurance and reinsurance companies	`ReinsurancePayable`	$669.74M	USD	Point-in-time
Payables to insurance and reinsurance companies	`ReinsurancePayable`	$924.60M	USD	Point-in-time
Senior long-term debt and other debt (estimated fair value of $3,060,000 in 2023 and $3,541,000 in 2022)	`LongTermDebt`	$3.77B	USD	Point-in-time
Senior long-term debt and other debt (estimated fair value of $3,060,000 in 2023 and $3,541,000 in 2022)	`LongTermDebt`	$4.10B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$3.59B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$3.46B	USD	Point-in-time
Total Liabilities	`Liabilities`	$38.23B	USD	Point-in-time
Total Liabilities	`Liabilities`	$36.05B	USD	Point-in-time
Redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$523.15M	USD	Point-in-time
Redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$467.39M	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
Common stock	`CommonStockValue`	$3.49B	USD	Point-in-time
Common stock	`CommonStockValue`	$3.52B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$9.83B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$10.78B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-767.49M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-890.83M	USD	Point-in-time
Total Shareholders' Equity	`StockholdersEquity`	$14.00B	USD	Point-in-time
Total Shareholders' Equity	`StockholdersEquity`	$13.15B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$56.08M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$62.79M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.06B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.21B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$49.79B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$52.75B	USD	Point-in-time

Income Statement 136 line items

Line Item	Tag	Value	Unit	Period
Earned premiums	`PremiumsEarnedNet`	$2.12B	USD	1 Quarter
Earned premiums	`PremiumsEarnedNet`	$5.55B	USD	3 Qtrs
Earned premiums	`PremiumsEarnedNet`	$6.12B	USD	3 Qtrs
Earned premiums	`PremiumsEarnedNet`	$1.96B	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$112.61M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$521.24M	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$301.71M	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$192.21M	USD	1 Quarter
Net investment gains (losses)	`NetInvestmentGainsLosses`	$591.17M	USD	3 Qtrs
Net investment gains (losses)	`NetInvestmentGainsLosses`	$-265.92M	USD	1 Quarter
Net investment gains (losses)	`NetInvestmentGainsLosses`	$-2.19B	USD	3 Qtrs
Net investment gains (losses)	`NetInvestmentGainsLosses`	$-281.48M	USD	1 Quarter
Products revenues	`ProductsRevenues`	$1.85B	USD	3 Qtrs
Products revenues	`ProductsRevenues`	$586.53M	USD	1 Quarter
Products revenues	`ProductsRevenues`	$1.96B	USD	3 Qtrs
Products revenues	`ProductsRevenues`	$601.52M	USD	1 Quarter
Services and other revenues	`Servicesandotherrevenues`	$691.65M	USD	1 Quarter
Services and other revenues	`Servicesandotherrevenues`	$1.96B	USD	3 Qtrs
Services and other revenues	`Servicesandotherrevenues`	$1.96B	USD	3 Qtrs
Services and other revenues	`Servicesandotherrevenues`	$725.63M	USD	1 Quarter
Total Operating Revenues	`Revenues`	$11.16B	USD	3 Qtrs
Total Operating Revenues	`Revenues`	$3.38B	USD	1 Quarter
Total Operating Revenues	`Revenues`	$3.07B	USD	1 Quarter
Total Operating Revenues	`Revenues`	$7.46B	USD	3 Qtrs
Losses and loss adjustment expenses	`IncurredClaimsPropertyCasualtyAndLiability`	$1.40B	USD	1 Quarter
Losses and loss adjustment expenses	`IncurredClaimsPropertyCasualtyAndLiability`	$3.77B	USD	3 Qtrs
Losses and loss adjustment expenses	`IncurredClaimsPropertyCasualtyAndLiability`	$3.22B	USD	3 Qtrs
Losses and loss adjustment expenses	`IncurredClaimsPropertyCasualtyAndLiability`	$1.19B	USD	1 Quarter
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$1.84B	USD	3 Qtrs
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$643.27M	USD	1 Quarter
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$2.07B	USD	3 Qtrs
Underwriting, acquisition and insurance expenses	`UnderwritingAcquisitionAndInsuranceExpenses`	$698.13M	USD	1 Quarter
Products expenses	`Productsexpenses`	$1.71B	USD	3 Qtrs
Products expenses	`Productsexpenses`	$545.57M	USD	1 Quarter
Products expenses	`Productsexpenses`	$580.83M	USD	1 Quarter
Products expenses	`Productsexpenses`	$1.73B	USD	3 Qtrs
Services and other expenses	`Servicesandotherexpenses`	$1.69B	USD	3 Qtrs
Services and other expenses	`Servicesandotherexpenses`	$546.38M	USD	1 Quarter
Services and other expenses	`Servicesandotherexpenses`	$1.68B	USD	3 Qtrs
Services and other expenses	`Servicesandotherexpenses`	$606.81M	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$47.55M	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$136.37M	USD	3 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$43.42M	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$134.99M	USD	3 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$9.36B	USD	3 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$3.30B	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$3.00B	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$8.61B	USD	3 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$72.81M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$66.93M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$-1.15B	USD	3 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$1.80B	USD	3 Qtrs
Interest expense	`InterestExpense`	$47.35M	USD	1 Quarter
Interest expense	`InterestExpense`	$141.21M	USD	3 Qtrs
Interest expense	`InterestExpense`	$147.09M	USD	3 Qtrs
Interest expense	`InterestExpense`	$44.55M	USD	1 Quarter
Net foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$113.64M	USD	1 Quarter
Net foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$39.25M	USD	1 Quarter
Net foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$241.71M	USD	3 Qtrs
Net foreign exchange gains (losses)	`ForeignCurrencyTransactionGainLossRealized`	$-8.66M	USD	3 Qtrs
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$67.50M	USD	1 Quarter
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.65B	USD	3 Qtrs
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$133.22M	USD	1 Quarter
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-1.06B	USD	3 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$14.23M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$339.90M	USD	3 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$16.46M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-240.63M	USD	3 Qtrs
Net Income (Loss)	`ProfitLoss`	$53.27M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$-814.88M	USD	3 Qtrs
Net Income (Loss)	`ProfitLoss`	$1.31B	USD	3 Qtrs
Net Income (Loss)	`ProfitLoss`	$116.75M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$10.68M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$80.24M	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$93.06M	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$57.16M	USD	1 Quarter
Net Income (Loss) to Shareholders	`NetIncomeLoss`	$-907.94M	USD	3 Qtrs
Net Income (Loss) to Shareholders	`NetIncomeLoss`	$1.23B	USD	3 Qtrs
Net Income (Loss) to Shareholders	`NetIncomeLoss`	$59.59M	USD	1 Quarter
Net Income (Loss) to Shareholders	`NetIncomeLoss`	$42.59M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$18.00M	USD	3 Qtrs
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	-	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$18.00M	USD	3 Qtrs
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	-	USD	1 Quarter
Net Income (Loss) to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-925.94M	USD	3 Qtrs
Net Income (Loss) to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$42.59M	USD	1 Quarter
Net Income (Loss) to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.21B	USD	3 Qtrs
Net Income (Loss) to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$59.59M	USD	1 Quarter
Net holding losses arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-187.33M	USD	1 Quarter
Net holding losses arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.31B	USD	3 Qtrs
Net holding losses arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-161.12M	USD	3 Qtrs
Net holding losses arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-424.93M	USD	1 Quarter
Reclassification adjustments for net losses included in net income (loss)	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-26.27M	USD	3 Qtrs
Reclassification adjustments for net losses included in net income (loss)	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-2.29M	USD	3 Qtrs
Reclassification adjustments for net losses included in net income (loss)	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-591.00K	USD	1 Quarter
Reclassification adjustments for net losses included in net income (loss)	`ReclassificationAdjustmentsForNetGainsLossesIncludedInNetIncomeLoss`	$-22.87M	USD	1 Quarter
Change in net unrealized gains (losses) on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-164.46M	USD	1 Quarter
Change in net unrealized gains (losses) on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-424.34M	USD	1 Quarter
Change in net unrealized gains (losses) on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-134.85M	USD	3 Qtrs
Change in net unrealized gains (losses) on available-for-sale investments, net of taxes	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-1.31B	USD	3 Qtrs
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$8.78M	USD	3 Qtrs
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$25.24M	USD	1 Quarter
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$149.13M	USD	3 Qtrs
Change in discount rate for life and annuity benefits, net of taxes	`OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTax`	$14.61M	USD	1 Quarter
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$2.75M	USD	3 Qtrs
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-14.39M	USD	3 Qtrs
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-8.87M	USD	1 Quarter
Change in foreign currency translation adjustments, net of taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-187.00K	USD	1 Quarter
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-20.00K	USD	1 Quarter
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-303.00K	USD	1 Quarter
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.81M	USD	3 Qtrs
Change in net actuarial pension loss, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-56.00K	USD	3 Qtrs
Total Other Comprehensive Loss	`OtherComprehensiveIncomeLossNetOfTax`	$-1.17B	USD	3 Qtrs
Total Other Comprehensive Loss	`OtherComprehensiveIncomeLossNetOfTax`	$-123.26M	USD	3 Qtrs
Total Other Comprehensive Loss	`OtherComprehensiveIncomeLossNetOfTax`	$-407.66M	USD	1 Quarter
Total Other Comprehensive Loss	`OtherComprehensiveIncomeLossNetOfTax`	$-150.02M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-290.91M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-1.98B	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-96.75M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$93.00M	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$10.75M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$57.05M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$80.33M	USD	3 Qtrs
Comprehensive Income (Loss) to Shareholders	`ComprehensiveIncomeNetOfTax`	$1.10B	USD	3 Qtrs
Comprehensive Income (Loss) to Shareholders	`ComprehensiveIncomeNetOfTax`	$-107.50M	USD	1 Quarter
Comprehensive Income (Loss) to Shareholders	`ComprehensiveIncomeNetOfTax`	$-347.96M	USD	1 Quarter
Comprehensive Income (Loss) to Shareholders	`ComprehensiveIncomeNetOfTax`	$-2.08B	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$90.86	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$3.09	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-72.61	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$3.15	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-72.61	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$90.69	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$3.08	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$3.14	USD	1 Quarter

Cash Flow Statement 60 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$53.27M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-814.88M	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$1.31B	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$116.75M	USD	1 Quarter
Adjustments to reconcile net income (loss) to net cash provided by operating activities	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$2.70B	USD	3 Qtrs
Adjustments to reconcile net income (loss) to net cash provided by operating activities	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$657.28M	USD	3 Qtrs
Net Cash Provided By Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.96B	USD	3 Qtrs
Net Cash Provided By Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.88B	USD	3 Qtrs
Proceeds from sales, maturities, calls and prepayments of fixed maturity securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$1.36B	USD	3 Qtrs
Proceeds from sales, maturities, calls and prepayments of fixed maturity securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$557.74M	USD	3 Qtrs
Cost of fixed maturity securities purchased	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$2.66B	USD	3 Qtrs
Cost of fixed maturity securities purchased	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.43B	USD	3 Qtrs
Proceeds from sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$164.28M	USD	3 Qtrs
Proceeds from sales of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$179.66M	USD	3 Qtrs
Cost of equity securities purchased	`PaymentsToAcquireEquitySecuritiesFvNi`	$448.39M	USD	3 Qtrs
Cost of equity securities purchased	`PaymentsToAcquireEquitySecuritiesFvNi`	$293.01M	USD	3 Qtrs
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$625.26M	USD	3 Qtrs
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-487.84M	USD	3 Qtrs
Cost of equity method and other investments purchased	`PaymentsToAcquireOtherInvestments`	$159.59M	USD	3 Qtrs
Cost of equity method and other investments purchased	`PaymentsToAcquireOtherInvestments`	$18.78M	USD	3 Qtrs
Additions to property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$155.09M	USD	3 Qtrs
Additions to property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$209.28M	USD	3 Qtrs
Consolidation of Markel CATCo Re, net	`ConsolidationOfMarkelCATCoReNet`	-	USD	3 Qtrs
Consolidation of Markel CATCo Re, net	`ConsolidationOfMarkelCATCoReNet`	$629.96M	USD	3 Qtrs
Distributions to Markel CATCo Re noncontrolling interests for buy-out transaction	`DistributionsToMarkelCATCoReNoncontrollingInterestsForBuyoutTransaction`	-	USD	3 Qtrs
Distributions to Markel CATCo Re noncontrolling interests for buy-out transaction	`DistributionsToMarkelCATCoReNoncontrollingInterestsForBuyoutTransaction`	$-169.38M	USD	3 Qtrs
Proceeds from sales of subsidiaries, net	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$41.30M	USD	3 Qtrs
Proceeds from sales of subsidiaries, net	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$109.50M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-4.21M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-13.27M	USD	3 Qtrs
Net Cash Used By Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.34B	USD	3 Qtrs
Net Cash Used By Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.28B	USD	3 Qtrs
Additions to senior long-term debt and other debt	`ProceedsFromIssuanceOfDebt`	$475.96M	USD	3 Qtrs
Additions to senior long-term debt and other debt	`ProceedsFromIssuanceOfDebt`	$757.94M	USD	3 Qtrs
Repayment of senior long-term debt and other debt	`RepaymentsOfDebt`	$982.85M	USD	3 Qtrs
Repayment of senior long-term debt and other debt	`RepaymentsOfDebt`	$811.86M	USD	3 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$208.09M	USD	3 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$269.59M	USD	3 Qtrs
Dividends paid on preferred stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$18.00M	USD	3 Qtrs
Dividends paid on preferred stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$18.00M	USD	3 Qtrs
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	$-89.00M	USD	3 Qtrs
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	-	USD	3 Qtrs
Purchase of noncontrolling interests	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$30.00K	USD	3 Qtrs
Purchase of noncontrolling interests	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$54.37M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-40.02M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-32.43M	USD	3 Qtrs
Net Cash Used By Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-491.05M	USD	3 Qtrs
Net Cash Used By Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-799.29M	USD	3 Qtrs
Effect of foreign currency rate changes on cash, cash equivalents, restricted cash and restricted cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-190.97M	USD	3 Qtrs
Effect of foreign currency rate changes on cash, cash equivalents, restricted cash and restricted cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$993.00K	USD	3 Qtrs
Increase in cash, cash equivalents, restricted cash and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-85.08M	USD	3 Qtrs
Increase in cash, cash equivalents, restricted cash and restricted cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-176.65M	USD	3 Qtrs
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.88B	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`	$4.80B	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.04B	USD	Point-in-time
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.88B	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`	$4.80B	USD	Point-in-time
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.04B	USD	Point-in-time

Stockholders Equity 24 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.06B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.21B	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$523.15M	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$467.39M	USD	Point-in-time
Net Income (Loss)	`ProfitLoss`	$53.27M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$-814.88M	USD	3 Qtrs
Net Income (Loss)	`ProfitLoss`	$1.31B	USD	3 Qtrs
Net Income (Loss)	`ProfitLoss`	$116.75M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.17B	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-123.26M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-407.66M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-150.02M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-290.91M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-1.98B	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-96.75M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	3 Qtrs
Preferred stock dividends	`DividendsPreferredStock`	$18.00M	USD	3 Qtrs
Preferred stock dividends	`DividendsPreferredStock`	$18.00M	USD	3 Qtrs
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	$-89.00M	USD	3 Qtrs
Redemption of Markel CATCo Re noncontrolling interests	`RedemptionOfMarkelCATCoReNoncontrollingInterests`	-	USD	3 Qtrs
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.06B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.21B	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$523.15M	USD	Point-in-time
Balance, redeemable noncontrolling interests	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$467.39M	USD	Point-in-time

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