10-Q Filing

NMI HOLDINGS, INC. CIK: 1547903 Q2 2024

Filing Information

Form Type	10-Q
Accession Number	`0001547903-24-000139`
Period End Date	20240630
Filing Date	20240731
Fiscal Year	2024
Fiscal Period	Q2
XBRL Instance	nmih-20240630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 148 Income Statement 194 Cash Flow Statement 164 Stockholders Equity 84

Balance Sheet 148 line items

Line Item	Tag	Value	Unit	Period
Debt securities, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.54B	USD	Point-in-time
Debt securities, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.54B	USD	Point-in-time
Debt securities, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.71B	USD	Point-in-time
Debt securities, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.71B	USD	Point-in-time
Fixed maturities, available-for-sale, at fair value (amortized cost of $2,707,416 and $2,542,862 as of June 30, 2024 and December 31, 2023, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$2.37B	USD	Point-in-time
Fixed maturities, available-for-sale, at fair value (amortized cost of $2,707,416 and $2,542,862 as of June 30, 2024 and December 31, 2023, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$2.37B	USD	Point-in-time
Restricted cash	`RestrictedCash`	$1.34M	USD	Point-in-time
Restricted cash	`RestrictedCash`	$1.34M	USD	Point-in-time
Restricted cash	`RestrictedCash`	$1.15M	USD	Point-in-time
Restricted cash	`RestrictedCash`	$1.15M	USD	Point-in-time
Fixed maturities, available-for-sale, at fair value (amortized cost of $2,707,416 and $2,542,862 as of June 30, 2024 and December 31, 2023, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$2.52B	USD	Point-in-time
Fixed maturities, available-for-sale, at fair value (amortized cost of $2,707,416 and $2,542,862 as of June 30, 2024 and December 31, 2023, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$2.52B	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $1,152 and $1,338 as of June 30, 2024 and December 31, 2023, respectively)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$62.63M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $1,152 and $1,338 as of June 30, 2024 and December 31, 2023, respectively)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$62.63M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $1,152 and $1,338 as of June 30, 2024 and December 31, 2023, respectively)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$73.32M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $1,152 and $1,338 as of June 30, 2024 and December 31, 2023, respectively)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$73.32M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $1,152 and $1,338 as of June 30, 2024 and December 31, 2023, respectively)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$96.69M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $1,152 and $1,338 as of June 30, 2024 and December 31, 2023, respectively)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$96.69M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $1,152 and $1,338 as of June 30, 2024 and December 31, 2023, respectively)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$44.43M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $1,152 and $1,338 as of June 30, 2024 and December 31, 2023, respectively)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$44.43M	USD	Point-in-time
Premiums receivable	`PremiumsReceivableAtCarryingValue`	$76.46M	USD	Point-in-time
Premiums receivable	`PremiumsReceivableAtCarryingValue`	$76.46M	USD	Point-in-time
Premiums receivable	`PremiumsReceivableAtCarryingValue`	$76.45M	USD	Point-in-time
Premiums receivable	`PremiumsReceivableAtCarryingValue`	$76.45M	USD	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	87.90M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	87.90M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	87.33M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	87.33M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	79.76M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	79.76M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	80.88M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	80.88M	shares	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$19.79M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$19.79M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$21.44M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$21.44M	USD	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	250.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	250.00M	shares	Point-in-time
Deferred policy acquisition costs, net	`DeferredPolicyAcquisitionCosts`	$62.91M	USD	Point-in-time
Deferred policy acquisition costs, net	`DeferredPolicyAcquisitionCosts`	$62.91M	USD	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	250.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	250.00M	shares	Point-in-time
Deferred policy acquisition costs, net	`DeferredPolicyAcquisitionCosts`	$63.25M	USD	Point-in-time
Deferred policy acquisition costs, net	`DeferredPolicyAcquisitionCosts`	$63.25M	USD	Point-in-time
Software and equipment, net	`PropertyPlantAndEquipmentNet`	$30.25M	USD	Point-in-time
Software and equipment, net	`PropertyPlantAndEquipmentNet`	$30.25M	USD	Point-in-time
Treasury stock, common shares (in shares)	`TreasuryStockCommonShares`	6.45M	shares	Point-in-time
Treasury stock, common shares (in shares)	`TreasuryStockCommonShares`	6.45M	shares	Point-in-time
Software and equipment, net	`PropertyPlantAndEquipmentNet`	$28.85M	USD	Point-in-time
Software and equipment, net	`PropertyPlantAndEquipmentNet`	$28.85M	USD	Point-in-time
Treasury stock, common shares (in shares)	`TreasuryStockCommonShares`	8.14M	shares	Point-in-time
Treasury stock, common shares (in shares)	`TreasuryStockCommonShares`	8.14M	shares	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsNetIncludingGoodwill`	$3.63M	USD	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsNetIncludingGoodwill`	$3.63M	USD	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsNetIncludingGoodwill`	$3.63M	USD	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsNetIncludingGoodwill`	$3.63M	USD	Point-in-time
Reinsurance recoverable	`ReinsuranceRecoverablesGross`	$27.51M	USD	Point-in-time
Reinsurance recoverable	`ReinsuranceRecoverablesGross`	$27.51M	USD	Point-in-time
Reinsurance recoverable	`ReinsuranceRecoverablesGross`	$27.34M	USD	Point-in-time
Reinsurance recoverable	`ReinsuranceRecoverablesGross`	$27.34M	USD	Point-in-time
Prepaid federal income taxes	`PrepaidFederalIncomeTaxes`	$235.29M	USD	Point-in-time
Prepaid federal income taxes	`PrepaidFederalIncomeTaxes`	$235.29M	USD	Point-in-time
Prepaid federal income taxes	`PrepaidFederalIncomeTaxes`	$235.29M	USD	Point-in-time
Prepaid federal income taxes	`PrepaidFederalIncomeTaxes`	$235.29M	USD	Point-in-time
Other assets	`OtherAssets`	$62.04M	USD	Point-in-time
Other assets	`OtherAssets`	$62.04M	USD	Point-in-time
Other assets	`OtherAssets`	$16.96M	USD	Point-in-time
Other assets	`OtherAssets`	$16.96M	USD	Point-in-time
Total assets	`Assets`	$3.10B	USD	Point-in-time
Total assets	`Assets`	$3.10B	USD	Point-in-time
Total assets	`Assets`	$2.94B	USD	Point-in-time
Total assets	`Assets`	$2.94B	USD	Point-in-time
Debt	`SecuredDebt`	$397.60M	USD	Point-in-time
Debt	`SecuredDebt`	$397.60M	USD	Point-in-time
Debt	`SecuredDebt`	$414.25M	USD	Point-in-time
Debt	`SecuredDebt`	$414.25M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$78.33M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$78.33M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$92.30M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$92.30M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$86.19M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$86.19M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$77.92M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$77.92M	USD	Point-in-time
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$110.45M	USD	Point-in-time
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$110.45M	USD	Point-in-time
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$99.84M	USD	Point-in-time
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$99.84M	USD	Point-in-time
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$123.97M	USD	Point-in-time
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$123.97M	USD	Point-in-time
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$125.44M	USD	Point-in-time
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$125.44M	USD	Point-in-time
Deferred tax liability, net	`DeferredIncomeTaxLiabilitiesNet`	$348.29M	USD	Point-in-time
Deferred tax liability, net	`DeferredIncomeTaxLiabilitiesNet`	$348.29M	USD	Point-in-time
Deferred tax liability, net	`DeferredIncomeTaxLiabilitiesNet`	$301.57M	USD	Point-in-time
Deferred tax liability, net	`DeferredIncomeTaxLiabilitiesNet`	$301.57M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$12.88M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$12.88M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$12.06M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$12.06M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.06B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.06B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.01B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.01B	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
Common stock - $0.01 par value; 87,900,888 shares issued and 79,763,893 shares outstanding as of June 30, 2024 and 87,334,138 shares issued and 80,881,280 shares outstanding as of December 31, 2023 (250,000,000 shares authorized)	`CommonStockValueOutstanding`	$879.00K	USD	Point-in-time
Common stock - $0.01 par value; 87,900,888 shares issued and 79,763,893 shares outstanding as of June 30, 2024 and 87,334,138 shares issued and 80,881,280 shares outstanding as of December 31, 2023 (250,000,000 shares authorized)	`CommonStockValueOutstanding`	$879.00K	USD	Point-in-time
Common stock - $0.01 par value; 87,900,888 shares issued and 79,763,893 shares outstanding as of June 30, 2024 and 87,334,138 shares issued and 80,881,280 shares outstanding as of December 31, 2023 (250,000,000 shares authorized)	`CommonStockValueOutstanding`	$873.00K	USD	Point-in-time
Common stock - $0.01 par value; 87,900,888 shares issued and 79,763,893 shares outstanding as of June 30, 2024 and 87,334,138 shares issued and 80,881,280 shares outstanding as of December 31, 2023 (250,000,000 shares authorized)	`CommonStockValueOutstanding`	$873.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$990.82M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$990.82M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$993.14M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$993.14M	USD	Point-in-time
Treasury Stock, at cost: 8,136,995 and 6,452,858 common shares as of June 30, 2024 and December 31, 2023, respectively	`TreasuryStockCommonValue`	$148.92M	USD	Point-in-time
Treasury Stock, at cost: 8,136,995 and 6,452,858 common shares as of June 30, 2024 and December 31, 2023, respectively	`TreasuryStockCommonValue`	$148.92M	USD	Point-in-time
Treasury Stock, at cost: 8,136,995 and 6,452,858 common shares as of June 30, 2024 and December 31, 2023, respectively	`TreasuryStockCommonValue`	$201.32M	USD	Point-in-time
Treasury Stock, at cost: 8,136,995 and 6,452,858 common shares as of June 30, 2024 and December 31, 2023, respectively	`TreasuryStockCommonValue`	$201.32M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-151.37M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-151.37M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-139.92M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-139.92M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.22B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.22B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.40B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.40B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$2.05B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$2.05B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$1.61B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$1.61B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$1.75B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$1.75B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$1.71B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$1.71B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$1.98B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$1.98B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$1.93B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$1.93B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$2.94B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$2.94B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$3.10B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$3.10B	USD	Point-in-time

Income Statement 194 line items

Line Item	Tag	Value	Unit	Period
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$3.14M	USD	2 Qtrs
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$3.14M	USD	2 Qtrs
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$412.00K	USD	1 Quarter
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$412.00K	USD	1 Quarter
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$4.12M	USD	1 Quarter
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$4.12M	USD	1 Quarter
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-4.51M	USD	2 Qtrs
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-4.51M	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$125.98M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$125.98M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$277.82M	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$277.82M	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$7.00K	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$7.00K	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$247.74M	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$247.74M	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$141.17M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$141.17M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$20.69M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$20.69M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$31.41M	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$31.41M	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$16.52M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$16.52M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$40.12M	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$40.12M	USD	2 Qtrs
Net realized investment losses	`GainLossOnInvestments`	-	USD	1 Quarter
Net realized investment losses	`GainLossOnInvestments`	-	USD	1 Quarter
Net realized investment losses	`GainLossOnInvestments`	-	USD	1 Quarter
Net realized investment losses	`GainLossOnInvestments`	-	USD	1 Quarter
Net realized investment losses	`GainLossOnInvestments`	$-33.00K	USD	2 Qtrs
Net realized investment losses	`GainLossOnInvestments`	$-33.00K	USD	2 Qtrs
Net realized investment losses	`GainLossOnInvestments`	-	USD	2 Qtrs
Net realized investment losses	`GainLossOnInvestments`	-	USD	2 Qtrs
Other revenues	`OtherIncome`	$182.00K	USD	1 Quarter
Other revenues	`OtherIncome`	$182.00K	USD	1 Quarter
Other revenues	`OtherIncome`	$426.00K	USD	2 Qtrs
Other revenues	`OtherIncome`	$426.00K	USD	2 Qtrs
Other revenues	`OtherIncome`	$266.00K	USD	1 Quarter
Other revenues	`OtherIncome`	$266.00K	USD	1 Quarter
Other revenues	`OtherIncome`	$346.00K	USD	2 Qtrs
Other revenues	`OtherIncome`	$346.00K	USD	2 Qtrs
Total revenues	`Revenues`	$142.69M	USD	1 Quarter
Total revenues	`Revenues`	$142.69M	USD	1 Quarter
Total revenues	`Revenues`	$318.38M	USD	2 Qtrs
Total revenues	`Revenues`	$318.38M	USD	2 Qtrs
Total revenues	`Revenues`	$162.12M	USD	1 Quarter
Total revenues	`Revenues`	$162.12M	USD	1 Quarter
Total revenues	`Revenues`	$279.46M	USD	2 Qtrs
Total revenues	`Revenues`	$279.46M	USD	2 Qtrs
Insurance claims and claim expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$3.97M	USD	2 Qtrs
Insurance claims and claim expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$3.97M	USD	2 Qtrs
Insurance claims and claim expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$276.00K	USD	1 Quarter
Insurance claims and claim expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$276.00K	USD	1 Quarter
Insurance claims and claim expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.87M	USD	1 Quarter
Insurance claims and claim expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.87M	USD	1 Quarter
Insurance claims and claim expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$9.57M	USD	2 Qtrs
Insurance claims and claim expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$9.57M	USD	2 Qtrs
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$58.15M	USD	2 Qtrs
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$58.15M	USD	2 Qtrs
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$53.23M	USD	2 Qtrs
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$53.23M	USD	2 Qtrs
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$28.33M	USD	1 Quarter
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$28.33M	USD	1 Quarter
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$27.45M	USD	1 Quarter
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$27.45M	USD	1 Quarter
Service expenses	`OtherNonoperatingExpense`	$267.00K	USD	1 Quarter
Service expenses	`OtherNonoperatingExpense`	$267.00K	USD	1 Quarter
Service expenses	`OtherNonoperatingExpense`	$347.00K	USD	2 Qtrs
Service expenses	`OtherNonoperatingExpense`	$347.00K	USD	2 Qtrs
Service expenses	`OtherNonoperatingExpense`	$194.00K	USD	1 Quarter
Service expenses	`OtherNonoperatingExpense`	$194.00K	USD	1 Quarter
Service expenses	`OtherNonoperatingExpense`	$331.00K	USD	2 Qtrs
Service expenses	`OtherNonoperatingExpense`	$331.00K	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$16.09M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$16.09M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$22.72M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$22.72M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$8.05M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$8.05M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$14.68M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$14.68M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$38.64M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$38.64M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$43.48M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$43.48M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$79.24M	USD	2 Qtrs
Total expenses	`CostsAndExpenses`	$79.24M	USD	2 Qtrs
Total expenses	`CostsAndExpenses`	$85.16M	USD	2 Qtrs
Total expenses	`CostsAndExpenses`	$85.16M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$200.22M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$200.22M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$233.21M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$233.21M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$104.05M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$104.05M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$118.64M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$118.64M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$45.48M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$45.48M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$52.08M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$52.08M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$23.77M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$23.77M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$26.57M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$26.57M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.46M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.46M	USD	1 Quarter
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$154.74M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$154.74M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$80.28M	USD	1 Quarter
Net income	`NetIncomeLoss`	$80.28M	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.97	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.97	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.25	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.25	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.15	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.15	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.86	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.86	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.13	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.13	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.22	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.22	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.83	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.83	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.95	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.95	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	80.12M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	80.12M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	83.28M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	83.28M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	80.42M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	80.42M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	82.96M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	82.96M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	84.19M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	84.19M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	84.50M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	84.50M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	81.70M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	81.70M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	81.30M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	81.30M	shares	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.46M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.46M	USD	1 Quarter
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$154.74M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$154.74M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$80.28M	USD	1 Quarter
Net income	`NetIncomeLoss`	$80.28M	USD	1 Quarter
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense of $(412) and $(4,120) for the three months ended June 30, 2024 and 2023, and $(3,141) and $4,513 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-11.45M	USD	2 Qtrs
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense of $(412) and $(4,120) for the three months ended June 30, 2024 and 2023, and $(3,141) and $4,513 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-11.45M	USD	2 Qtrs
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense of $(412) and $(4,120) for the three months ended June 30, 2024 and 2023, and $(3,141) and $4,513 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.55M	USD	1 Quarter
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense of $(412) and $(4,120) for the three months ended June 30, 2024 and 2023, and $(3,141) and $4,513 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.55M	USD	1 Quarter
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense of $(412) and $(4,120) for the three months ended June 30, 2024 and 2023, and $(3,141) and $4,513 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-15.50M	USD	1 Quarter
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense of $(412) and $(4,120) for the three months ended June 30, 2024 and 2023, and $(3,141) and $4,513 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-15.50M	USD	1 Quarter
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense of $(412) and $(4,120) for the three months ended June 30, 2024 and 2023, and $(3,141) and $4,513 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$16.98M	USD	2 Qtrs
Unrealized (losses) gains in accumulated other comprehensive income, net of tax (benefit) expense of $(412) and $(4,120) for the three months ended June 30, 2024 and 2023, and $(3,141) and $4,513 for the six months ended June 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$16.98M	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit of $7 for the six months ended June 30, 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-26.00K	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit of $7 for the six months ended June 30, 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-26.00K	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit of $7 for the six months ended June 30, 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	1 Quarter
Reclassification adjustment for realized losses included in net income, net of tax benefit of $7 for the six months ended June 30, 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	1 Quarter
Reclassification adjustment for realized losses included in net income, net of tax benefit of $7 for the six months ended June 30, 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	1 Quarter
Reclassification adjustment for realized losses included in net income, net of tax benefit of $7 for the six months ended June 30, 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	1 Quarter
Reclassification adjustment for realized losses included in net income, net of tax benefit of $7 for the six months ended June 30, 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit of $7 for the six months ended June 30, 2023	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$17.00M	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$17.00M	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-15.50M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-15.50M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-11.45M	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-11.45M	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.55M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.55M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$90.53M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$90.53M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$171.75M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$171.75M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$64.78M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$64.78M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$169.68M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$169.68M	USD	2 Qtrs

Cash Flow Statement 164 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.46M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.46M	USD	1 Quarter
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$154.74M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$154.74M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$80.28M	USD	1 Quarter
Net income	`NetIncomeLoss`	$80.28M	USD	1 Quarter
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	-	USD	1 Quarter
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	-	USD	1 Quarter
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	-	USD	1 Quarter
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	-	USD	1 Quarter
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	$-33.00K	USD	2 Qtrs
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	$-33.00K	USD	2 Qtrs
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	-	USD	2 Qtrs
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	-	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$5.99M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$5.99M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$5.64M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$5.64M	USD	2 Qtrs
Net amortization of premium on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-785.00K	USD	2 Qtrs
Net amortization of premium on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-785.00K	USD	2 Qtrs
Net amortization of premium on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-2.08M	USD	2 Qtrs
Net amortization of premium on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-2.08M	USD	2 Qtrs
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-6.97M	USD	2 Qtrs
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-6.97M	USD	2 Qtrs
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	2 Qtrs
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	2 Qtrs
Amortization of debt discount and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$1.05M	USD	2 Qtrs
Amortization of debt discount and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$1.05M	USD	2 Qtrs
Amortization of debt discount and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$966.00K	USD	2 Qtrs
Amortization of debt discount and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$966.00K	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$43.77M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$43.77M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$49.86M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$49.86M	USD	2 Qtrs
Share-based compensation expense	`ShareBasedCompensation`	$7.17M	USD	2 Qtrs
Share-based compensation expense	`ShareBasedCompensation`	$7.17M	USD	2 Qtrs
Share-based compensation expense	`ShareBasedCompensation`	$8.23M	USD	2 Qtrs
Share-based compensation expense	`ShareBasedCompensation`	$8.23M	USD	2 Qtrs
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$2.69M	USD	2 Qtrs
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$2.69M	USD	2 Qtrs
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$-1.00K	USD	2 Qtrs
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$-1.00K	USD	2 Qtrs
Accrued investment income	`IncreaseDecreaseInAccruedInvestmentIncomeReceivable`	$3.25M	USD	2 Qtrs
Accrued investment income	`IncreaseDecreaseInAccruedInvestmentIncomeReceivable`	$3.25M	USD	2 Qtrs
Accrued investment income	`IncreaseDecreaseInAccruedInvestmentIncomeReceivable`	$1.65M	USD	2 Qtrs
Accrued investment income	`IncreaseDecreaseInAccruedInvestmentIncomeReceivable`	$1.65M	USD	2 Qtrs
Deferred policy acquisition costs, net	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$2.60M	USD	2 Qtrs
Deferred policy acquisition costs, net	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$2.60M	USD	2 Qtrs
Deferred policy acquisition costs, net	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$343.00K	USD	2 Qtrs
Deferred policy acquisition costs, net	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$343.00K	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$-178.00K	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$-178.00K	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$2.44M	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$2.44M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-166.00K	USD	2 Qtrs
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-166.00K	USD	2 Qtrs
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$793.00K	USD	2 Qtrs
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$793.00K	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$-13.96M	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$-13.96M	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$-17.97M	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$-17.97M	USD	2 Qtrs
Reserve for insurance claims and claim expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$1.47M	USD	2 Qtrs
Reserve for insurance claims and claim expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$1.47M	USD	2 Qtrs
Reserve for insurance claims and claim expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$10.61M	USD	2 Qtrs
Reserve for insurance claims and claim expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$10.61M	USD	2 Qtrs
Reinsurance balances, net	`IncreaseDecreaseinReinsuranceAssetsandLiabilities`	$314.00K	USD	2 Qtrs
Reinsurance balances, net	`IncreaseDecreaseinReinsuranceAssetsandLiabilities`	$314.00K	USD	2 Qtrs
Reinsurance balances, net	`IncreaseDecreaseinReinsuranceAssetsandLiabilities`	$691.00K	USD	2 Qtrs
Reinsurance balances, net	`IncreaseDecreaseinReinsuranceAssetsandLiabilities`	$691.00K	USD	2 Qtrs
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-3.80M	USD	2 Qtrs
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-3.80M	USD	2 Qtrs
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-9.23M	USD	2 Qtrs
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-9.23M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$191.74M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$191.74M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$229.36M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$229.36M	USD	2 Qtrs
Purchase of short-term investments	`PaymentsToAcquireShortTermInvestments`	$152.72M	USD	2 Qtrs
Purchase of short-term investments	`PaymentsToAcquireShortTermInvestments`	$152.72M	USD	2 Qtrs
Purchase of short-term investments	`PaymentsToAcquireShortTermInvestments`	$101.55M	USD	2 Qtrs
Purchase of short-term investments	`PaymentsToAcquireShortTermInvestments`	$101.55M	USD	2 Qtrs
Purchase of fixed-maturity investments, available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$236.75M	USD	2 Qtrs
Purchase of fixed-maturity investments, available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$236.75M	USD	2 Qtrs
Purchase of fixed-maturity investments, available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$224.38M	USD	2 Qtrs
Purchase of fixed-maturity investments, available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$224.38M	USD	2 Qtrs
Proceeds from maturities of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$37.70M	USD	2 Qtrs
Proceeds from maturities of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$37.70M	USD	2 Qtrs
Proceeds from maturities of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$189.67M	USD	2 Qtrs
Proceeds from maturities of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$189.67M	USD	2 Qtrs
Proceeds from maturities and redemptions of fixed-maturity investments, available-for-sale	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$72.50M	USD	2 Qtrs
Proceeds from maturities and redemptions of fixed-maturity investments, available-for-sale	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$72.50M	USD	2 Qtrs
Proceeds from maturities and redemptions of fixed-maturity investments, available-for-sale	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$92.26M	USD	2 Qtrs
Proceeds from maturities and redemptions of fixed-maturity investments, available-for-sale	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$92.26M	USD	2 Qtrs
Additions to software and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$4.55M	USD	2 Qtrs
Additions to software and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$4.55M	USD	2 Qtrs
Additions to software and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$4.03M	USD	2 Qtrs
Additions to software and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$4.03M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-212.37M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-212.37M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-119.47M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-119.47M	USD	2 Qtrs
Proceeds from issuance of common stock related to employee equity plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$2.71M	USD	2 Qtrs
Proceeds from issuance of common stock related to employee equity plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$2.71M	USD	2 Qtrs
Proceeds from issuance of common stock related to employee equity plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$4.28M	USD	2 Qtrs
Proceeds from issuance of common stock related to employee equity plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$4.28M	USD	2 Qtrs
Taxes paid related to net share settlement of equity awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$10.18M	USD	2 Qtrs
Taxes paid related to net share settlement of equity awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$10.18M	USD	2 Qtrs
Taxes paid related to net share settlement of equity awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.30M	USD	2 Qtrs
Taxes paid related to net share settlement of equity awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.30M	USD	2 Qtrs
Proceeds from senior unsecured notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$419.70M	USD	2 Qtrs
Proceeds from senior unsecured notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$419.70M	USD	2 Qtrs
Proceeds from senior unsecured notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	USD	2 Qtrs
Proceeds from senior unsecured notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	USD	2 Qtrs
Repayments of senior secured notes	`RepaymentsOfSeniorDebt`	-	USD	2 Qtrs
Repayments of senior secured notes	`RepaymentsOfSeniorDebt`	-	USD	2 Qtrs
Repayments of senior secured notes	`RepaymentsOfSeniorDebt`	$405.08M	USD	2 Qtrs
Repayments of senior secured notes	`RepaymentsOfSeniorDebt`	$405.08M	USD	2 Qtrs
Payments of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	2 Qtrs
Payments of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	2 Qtrs
Payments of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$7.73M	USD	2 Qtrs
Payments of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$7.73M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$40.79M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$40.79M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$52.05M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$52.05M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-51.06M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-51.06M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-43.38M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-43.38M	USD	2 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-34.06M	USD	2 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-34.06M	USD	2 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$28.89M	USD	2 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$28.89M	USD	2 Qtrs
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$62.63M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$62.63M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$73.32M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$73.32M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$96.69M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$96.69M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$44.43M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$44.43M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$62.63M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$62.63M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$73.32M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$73.32M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$96.69M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$96.69M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$44.43M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$44.43M	USD	Point-in-time
Interest paid	`InterestPaidNet`	$14.01M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$14.01M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$14.75M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$14.75M	USD	2 Qtrs
Income taxes paid	`IncomeTaxesPaidNet`	$20.00K	USD	2 Qtrs
Income taxes paid	`IncomeTaxesPaidNet`	$20.00K	USD	2 Qtrs
Income taxes paid	`IncomeTaxesPaidNet`	$1.00K	USD	2 Qtrs
Income taxes paid	`IncomeTaxesPaidNet`	$1.00K	USD	2 Qtrs

Stockholders Equity 84 line items

Line Item	Tag	Value	Unit	Period
Change in unrealized investment gains/losses, tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-4.12M	USD	1 Quarter
Change in unrealized investment gains/losses, tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-4.12M	USD	1 Quarter
Change in unrealized investment gains/losses, tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-412.00K	USD	1 Quarter
Change in unrealized investment gains/losses, tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-412.00K	USD	1 Quarter
Change in unrealized investment gains/losses, tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$8.64M	USD	1 Quarter
Change in unrealized investment gains/losses, tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$8.64M	USD	1 Quarter
Change in unrealized investment gains/losses, tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-2.73M	USD	1 Quarter
Change in unrealized investment gains/losses, tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-2.73M	USD	1 Quarter
Beginning balance (in shares)	`CommonStockSharesOutstanding`	79.76M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	79.76M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	80.88M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	80.88M	shares	Point-in-time
Beginning balance	`StockholdersEquity`	$2.05B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.05B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.75B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.75B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.71B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.71B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.98B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.98B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.93B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.93B	USD	Point-in-time
Common stock: shares issued under stock plans, net of shares withheld for employee taxes	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetofTaxWithholdings`	$-5.58M	USD	1 Quarter
Common stock: shares issued under stock plans, net of shares withheld for employee taxes	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetofTaxWithholdings`	$-5.58M	USD	1 Quarter
Common stock: shares issued under stock plans, net of shares withheld for employee taxes	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetofTaxWithholdings`	$-2.61M	USD	1 Quarter
Common stock: shares issued under stock plans, net of shares withheld for employee taxes	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetofTaxWithholdings`	$-2.61M	USD	1 Quarter
Common stock: shares issued under stock plans, net of shares withheld for employee taxes	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetofTaxWithholdings`	$-319.00K	USD	1 Quarter
Common stock: shares issued under stock plans, net of shares withheld for employee taxes	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetofTaxWithholdings`	$-319.00K	USD	1 Quarter
Common stock: shares issued under stock plans, net of shares withheld for employee taxes	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetofTaxWithholdings`	$21.00K	USD	1 Quarter
Common stock: shares issued under stock plans, net of shares withheld for employee taxes	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetofTaxWithholdings`	$21.00K	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$26.24M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$26.24M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$25.31M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$25.31M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$27.10M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$27.10M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$14.86M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$14.86M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.68M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.68M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.11M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.11M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.12M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.12M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.49M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.49M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax benefit/expense	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-9.90M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax benefit/expense	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-9.90M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax benefit/expense	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-1.55M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax benefit/expense	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-1.55M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax benefit/expense	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$32.50M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax benefit/expense	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$32.50M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax benefit/expense	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-15.50M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax benefit/expense	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-15.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.46M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.46M	USD	1 Quarter
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$154.74M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$154.74M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$80.28M	USD	1 Quarter
Net income	`NetIncomeLoss`	$80.28M	USD	1 Quarter
Ending balance (in shares)	`CommonStockSharesOutstanding`	79.76M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	79.76M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	80.88M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	80.88M	shares	Point-in-time
Ending balance	`StockholdersEquity`	$2.05B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.05B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.75B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.75B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.71B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.71B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.98B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.98B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.93B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.93B	USD	Point-in-time

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