10-Q Filing

NMI HOLDINGS, INC. CIK: 1547903 Q2 2025

Filing Information

Form Type	10-Q
Accession Number	`0001547903-25-000094`
Period End Date	20250630
Filing Date	20250730
Fiscal Year	2025
Fiscal Period	Q2
XBRL Instance	nmih-20250630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 148 Income Statement 196 Cash Flow Statement 168 Stockholders Equity 92

Balance Sheet 148 line items

Line Item	Tag	Value	Unit	Period
Debt securities, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.88B	USD	Point-in-time
Debt securities, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.88B	USD	Point-in-time
Debt securities, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$3.02B	USD	Point-in-time
Debt securities, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$3.02B	USD	Point-in-time
Restricted cash	`RestrictedCash`	$90.00K	USD	Point-in-time
Restricted cash	`RestrictedCash`	$90.00K	USD	Point-in-time
Restricted cash	`RestrictedCash`	-	USD	Point-in-time
Restricted cash	`RestrictedCash`	-	USD	Point-in-time
Fixed maturities, available-for-sale, at fair value (amortized cost of $3,016,032 and $2,876,343)	`AvailableForSaleSecuritiesDebtSecurities`	$2.72B	USD	Point-in-time
Fixed maturities, available-for-sale, at fair value (amortized cost of $3,016,032 and $2,876,343)	`AvailableForSaleSecuritiesDebtSecurities`	$2.72B	USD	Point-in-time
Fixed maturities, available-for-sale, at fair value (amortized cost of $3,016,032 and $2,876,343)	`AvailableForSaleSecuritiesDebtSecurities`	$2.93B	USD	Point-in-time
Fixed maturities, available-for-sale, at fair value (amortized cost of $3,016,032 and $2,876,343)	`AvailableForSaleSecuritiesDebtSecurities`	$2.93B	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $0 and $90)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$84.01M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $0 and $90)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$84.01M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $0 and $90)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$54.31M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $0 and $90)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$54.31M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $0 and $90)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$96.69M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $0 and $90)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$96.69M	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 $0 and $90)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$62.63M	USD	Point-in-time
Cash and cash equivalents (including restricted cash of $0 and $90)	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$62.63M	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
Premiums receivable, net	`PremiumsReceivableAtCarryingValue`	$83.65M	USD	Point-in-time
Premiums receivable, net	`PremiumsReceivableAtCarryingValue`	$83.65M	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
Premiums receivable, net	`PremiumsReceivableAtCarryingValue`	$82.80M	USD	Point-in-time
Premiums receivable, net	`PremiumsReceivableAtCarryingValue`	$82.80M	USD	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	88.37M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	88.37M	shares	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$22.39M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$22.39M	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
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$24.38M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$24.38M	USD	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	77.72M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	77.72M	shares	Point-in-time
Deferred policy acquisition costs, net	`DeferredPolicyAcquisitionCosts`	$64.33M	USD	Point-in-time
Deferred policy acquisition costs, net	`DeferredPolicyAcquisitionCosts`	$64.33M	USD	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	78.60M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	78.60M	shares	Point-in-time
Deferred policy acquisition costs, net	`DeferredPolicyAcquisitionCosts`	$64.15M	USD	Point-in-time
Deferred policy acquisition costs, net	`DeferredPolicyAcquisitionCosts`	$64.15M	USD	Point-in-time
Treasury stock, common shares (in shares)	`TreasuryStockCommonShares`	10.65M	shares	Point-in-time
Treasury stock, common shares (in shares)	`TreasuryStockCommonShares`	10.65M	shares	Point-in-time
Software and equipment, net	`PropertyPlantAndEquipmentNet`	$25.68M	USD	Point-in-time
Software and equipment, net	`PropertyPlantAndEquipmentNet`	$25.68M	USD	Point-in-time
Treasury stock, common shares (in shares)	`TreasuryStockCommonShares`	9.30M	shares	Point-in-time
Treasury stock, common shares (in shares)	`TreasuryStockCommonShares`	9.30M	shares	Point-in-time
Software and equipment, net	`PropertyPlantAndEquipmentNet`	$23.79M	USD	Point-in-time
Software and equipment, net	`PropertyPlantAndEquipmentNet`	$23.79M	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
Intangible assets and goodwill	`IntangibleAssetsNetIncludingGoodwill`	$3.63M	USD	Point-in-time
Reinsurance recoverable	`ReinsuranceRecoverablesGross`	$32.70M	USD	Point-in-time
Reinsurance recoverable	`ReinsuranceRecoverablesGross`	$32.70M	USD	Point-in-time
Reinsurance recoverable	`ReinsuranceRecoverablesGross`	$32.26M	USD	Point-in-time
Reinsurance recoverable	`ReinsuranceRecoverablesGross`	$32.26M	USD	Point-in-time
Prepaid federal income taxes	`PrepaidFederalIncomeTaxes`	$322.18M	USD	Point-in-time
Prepaid federal income taxes	`PrepaidFederalIncomeTaxes`	$322.18M	USD	Point-in-time
Prepaid federal income taxes	`PrepaidFederalIncomeTaxes`	$322.18M	USD	Point-in-time
Prepaid federal income taxes	`PrepaidFederalIncomeTaxes`	$322.18M	USD	Point-in-time
Other assets	`OtherAssets`	$18.86M	USD	Point-in-time
Other assets	`OtherAssets`	$18.86M	USD	Point-in-time
Other assets	`OtherAssets`	$23.48M	USD	Point-in-time
Other assets	`OtherAssets`	$23.48M	USD	Point-in-time
Total assets	`Assets`	$3.59B	USD	Point-in-time
Total assets	`Assets`	$3.59B	USD	Point-in-time
Total assets	`Assets`	$3.35B	USD	Point-in-time
Total assets	`Assets`	$3.35B	USD	Point-in-time
Debt	`SecuredDebt`	$416.07M	USD	Point-in-time
Debt	`SecuredDebt`	$416.07M	USD	Point-in-time
Debt	`SecuredDebt`	$415.15M	USD	Point-in-time
Debt	`SecuredDebt`	$415.15M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$54.16M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$54.16M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$65.22M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$65.22M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$103.16M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$103.16M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$86.90M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$86.90M	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
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$163.03M	USD	Point-in-time
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$163.03M	USD	Point-in-time
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$152.07M	USD	Point-in-time
Reserve for insurance claims and claim expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$152.07M	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
Deferred tax liability, net	`DeferredIncomeTaxLiabilitiesNet`	$386.19M	USD	Point-in-time
Deferred tax liability, net	`DeferredIncomeTaxLiabilitiesNet`	$386.19M	USD	Point-in-time
Deferred tax liability, net	`DeferredIncomeTaxLiabilitiesNet`	$441.39M	USD	Point-in-time
Deferred tax liability, net	`DeferredIncomeTaxLiabilitiesNet`	$441.39M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$10.75M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$10.75M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$9.42M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$9.42M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.13B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.13B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.17B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.17B	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; 88,365,509 shares issued and 77,717,841 shares outstanding as of June 30, 2025 and 87,902,626 shares issued and 78,600,726 shares outstanding as of December 31, 2024 (250,000,000 shares authorized)	`CommonStockValueOutstanding`	$879.00K	USD	Point-in-time
Common stock - $0.01 par value; 88,365,509 shares issued and 77,717,841 shares outstanding as of June 30, 2025 and 87,902,626 shares issued and 78,600,726 shares outstanding as of December 31, 2024 (250,000,000 shares authorized)	`CommonStockValueOutstanding`	$879.00K	USD	Point-in-time
Common stock - $0.01 par value; 88,365,509 shares issued and 77,717,841 shares outstanding as of June 30, 2025 and 87,902,626 shares issued and 78,600,726 shares outstanding as of December 31, 2024 (250,000,000 shares authorized)	`CommonStockValueOutstanding`	$884.00K	USD	Point-in-time
Common stock - $0.01 par value; 88,365,509 shares issued and 77,717,841 shares outstanding as of June 30, 2025 and 87,902,626 shares issued and 78,600,726 shares outstanding as of December 31, 2024 (250,000,000 shares authorized)	`CommonStockValueOutstanding`	$884.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.00B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.00B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.01B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.01B	USD	Point-in-time
Treasury Stock, at cost: 10,647,668 and 9,301,900 common shares as of June 30, 2025 and December 31, 2024, respectively	`TreasuryStockCommonValue`	$246.59M	USD	Point-in-time
Treasury Stock, at cost: 10,647,668 and 9,301,900 common shares as of June 30, 2025 and December 31, 2024, respectively	`TreasuryStockCommonValue`	$246.59M	USD	Point-in-time
Treasury Stock, at cost: 10,647,668 and 9,301,900 common shares as of June 30, 2025 and December 31, 2024, respectively	`TreasuryStockCommonValue`	$296.05M	USD	Point-in-time
Treasury Stock, at cost: 10,647,668 and 9,301,900 common shares as of June 30, 2025 and December 31, 2024, respectively	`TreasuryStockCommonValue`	$296.05M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-72.76M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-72.76M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-124.80M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-124.80M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.78B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.78B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.58B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.58B	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`	$2.42B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$2.42B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$2.22B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$2.22B	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`	$2.32B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$2.32B	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`	$3.35B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$3.35B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$3.59B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$3.59B	USD	Point-in-time

Income Statement 196 line items

Line Item	Tag	Value	Unit	Period
Unrealized gains (losses) in accumulated other comprehensive loss , net of tax (expense ) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$412.00K	USD	1 Quarter
Unrealized gains (losses) in accumulated other comprehensive loss , net of tax (expense ) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$412.00K	USD	1 Quarter
Unrealized gains (losses) in accumulated other comprehensive loss , net of tax (expense ) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$3.14M	USD	2 Qtrs
Unrealized gains (losses) in accumulated other comprehensive loss , net of tax (expense ) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$3.14M	USD	2 Qtrs
Unrealized gains (losses) in accumulated other comprehensive loss , net of tax (expense ) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-13.76M	USD	2 Qtrs
Unrealized gains (losses) in accumulated other comprehensive loss , net of tax (expense ) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-13.76M	USD	2 Qtrs
Unrealized gains (losses) in accumulated other comprehensive loss , net of tax (expense ) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-5.57M	USD	1 Quarter
Unrealized gains (losses) in accumulated other comprehensive loss , net of tax (expense ) benefit	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-5.57M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$298.43M	USD	2 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$298.43M	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-84.00K	USD	1 Quarter
Reclassification adjustment for realized losses included in net income, net of tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-84.00K	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$149.07M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$149.07M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$141.17M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$141.17M	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`	$-79.00K	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-79.00K	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$48.63M	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$48.63M	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$40.12M	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$40.12M	USD	2 Qtrs
Net investment income	`NetInvestmentIncome`	$24.95M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$24.95M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$20.69M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$20.69M	USD	1 Quarter
Net realized investment losses	`GainLossOnInvestments`	$-400.00K	USD	1 Quarter
Net realized investment losses	`GainLossOnInvestments`	$-400.00K	USD	1 Quarter
Net realized investment losses	`GainLossOnInvestments`	$-376.00K	USD	2 Qtrs
Net realized investment losses	`GainLossOnInvestments`	$-376.00K	USD	2 Qtrs
Net realized investment losses	`GainLossOnInvestments`	-	USD	2 Qtrs
Net realized investment losses	`GainLossOnInvestments`	-	USD	2 Qtrs
Net realized investment losses	`GainLossOnInvestments`	-	USD	1 Quarter
Net realized investment losses	`GainLossOnInvestments`	-	USD	1 Quarter
Other revenues	`OtherIncome`	$266.00K	USD	1 Quarter
Other revenues	`OtherIncome`	$266.00K	USD	1 Quarter
Other revenues	`OtherIncome`	$164.00K	USD	1 Quarter
Other revenues	`OtherIncome`	$164.00K	USD	1 Quarter
Other revenues	`OtherIncome`	$334.00K	USD	2 Qtrs
Other revenues	`OtherIncome`	$334.00K	USD	2 Qtrs
Other revenues	`OtherIncome`	$426.00K	USD	2 Qtrs
Other revenues	`OtherIncome`	$426.00K	USD	2 Qtrs
Total revenues	`Revenues`	$173.78M	USD	1 Quarter
Total revenues	`Revenues`	$173.78M	USD	1 Quarter
Total revenues	`Revenues`	$162.12M	USD	1 Quarter
Total revenues	`Revenues`	$162.12M	USD	1 Quarter
Total revenues	`Revenues`	$318.38M	USD	2 Qtrs
Total revenues	`Revenues`	$318.38M	USD	2 Qtrs
Total revenues	`Revenues`	$347.02M	USD	2 Qtrs
Total revenues	`Revenues`	$347.02M	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`	$13.45M	USD	1 Quarter
Insurance claims and claim expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$13.45M	USD	1 Quarter
Insurance claims and claim expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$17.92M	USD	2 Qtrs
Insurance claims and claim expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$17.92M	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
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$29.51M	USD	1 Quarter
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$29.51M	USD	1 Quarter
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`	$58.15M	USD	2 Qtrs
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$58.15M	USD	2 Qtrs
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$59.68M	USD	2 Qtrs
Underwriting and operating expenses	`OtherCostAndExpenseOperating`	$59.68M	USD	2 Qtrs
Service expenses	`OtherNonoperatingExpense`	$110.00K	USD	1 Quarter
Service expenses	`OtherNonoperatingExpense`	$110.00K	USD	1 Quarter
Service expenses	`OtherNonoperatingExpense`	$226.00K	USD	2 Qtrs
Service expenses	`OtherNonoperatingExpense`	$226.00K	USD	2 Qtrs
Service expenses	`OtherNonoperatingExpense`	$331.00K	USD	2 Qtrs
Service expenses	`OtherNonoperatingExpense`	$331.00K	USD	2 Qtrs
Service expenses	`OtherNonoperatingExpense`	$194.00K	USD	1 Quarter
Service expenses	`OtherNonoperatingExpense`	$194.00K	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$7.12M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$7.12M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$14.22M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$14.22M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$14.68M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$14.68M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$22.72M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$22.72M	USD	2 Qtrs
Total expenses	`CostsAndExpenses`	$50.18M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$50.18M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$85.16M	USD	2 Qtrs
Total expenses	`CostsAndExpenses`	$85.16M	USD	2 Qtrs
Total expenses	`CostsAndExpenses`	$92.05M	USD	2 Qtrs
Total expenses	`CostsAndExpenses`	$92.05M	USD	2 Qtrs
Total expenses	`CostsAndExpenses`	$43.48M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$43.48M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$254.97M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$254.97M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$123.60M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$123.60M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$118.64M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$118.64M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$233.21M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$233.21M	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`	$26.57M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$26.57M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$27.45M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$27.45M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$56.26M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$56.26M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$96.15M	USD	1 Quarter
Net income	`NetIncomeLoss`	$96.15M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.56M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.56M	USD	1 Quarter
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$198.71M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$198.71M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.23	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.23	USD	1 Quarter
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`	$2.54	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.54	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.25	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.25	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.21	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.21	USD	1 Quarter
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`	$2.50	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.50	USD	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	80.12M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	80.12M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	77.99M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	77.99M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	80.42M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	80.42M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	78.20M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	78.20M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	81.30M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	81.30M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	79.26M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	79.26M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	79.56M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	79.56M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	81.70M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	81.70M	shares	2 Qtrs
Net income	`NetIncomeLoss`	$96.15M	USD	1 Quarter
Net income	`NetIncomeLoss`	$96.15M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.56M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.56M	USD	1 Quarter
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$198.71M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$198.71M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Unrealized gains (losses) in accumulated other comprehensive loss, net of tax expense (benefit) of $5,570 and $(412) for the three months ended June 30, 2025 and 2024, and $13,756 and $(3,141) for the six months ended June 30, 2025 and 2024, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.55M	USD	1 Quarter
Unrealized gains (losses) in accumulated other comprehensive loss, net of tax expense (benefit) of $5,570 and $(412) for the three months ended June 30, 2025 and 2024, and $13,756 and $(3,141) for the six months ended June 30, 2025 and 2024, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.55M	USD	1 Quarter
Unrealized gains (losses) in accumulated other comprehensive loss, net of tax expense (benefit) of $5,570 and $(412) for the three months ended June 30, 2025 and 2024, and $13,756 and $(3,141) for the six months ended June 30, 2025 and 2024, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$20.95M	USD	1 Quarter
Unrealized gains (losses) in accumulated other comprehensive loss, net of tax expense (benefit) of $5,570 and $(412) for the three months ended June 30, 2025 and 2024, and $13,756 and $(3,141) for the six months ended June 30, 2025 and 2024, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$20.95M	USD	1 Quarter
Unrealized gains (losses) in accumulated other comprehensive loss, net of tax expense (benefit) of $5,570 and $(412) for the three months ended June 30, 2025 and 2024, and $13,756 and $(3,141) for the six months ended June 30, 2025 and 2024, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-11.45M	USD	2 Qtrs
Unrealized gains (losses) in accumulated other comprehensive loss, net of tax expense (benefit) of $5,570 and $(412) for the three months ended June 30, 2025 and 2024, and $13,756 and $(3,141) for the six months ended June 30, 2025 and 2024, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-11.45M	USD	2 Qtrs
Unrealized gains (losses) in accumulated other comprehensive loss, net of tax expense (benefit) of $5,570 and $(412) for the three months ended June 30, 2025 and 2024, and $13,756 and $(3,141) for the six months ended June 30, 2025 and 2024, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$51.75M	USD	2 Qtrs
Unrealized gains (losses) in accumulated other comprehensive loss, net of tax expense (benefit) of $5,570 and $(412) for the three months ended June 30, 2025 and 2024, and $13,756 and $(3,141) for the six months ended June 30, 2025 and 2024, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$51.75M	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit of $84 and $79 for the three and six months ended June 30, 2025, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-297.00K	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit of $84 and $79 for the three and six months ended June 30, 2025, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-297.00K	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit of $84 and $79 for the three and six months ended June 30, 2025, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	1 Quarter
Reclassification adjustment for realized losses included in net income, net of tax benefit of $84 and $79 for the three and six months ended June 30, 2025, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	1 Quarter
Reclassification adjustment for realized losses included in net income, net of tax benefit of $84 and $79 for the three and six months ended June 30, 2025, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-316.00K	USD	1 Quarter
Reclassification adjustment for realized losses included in net income, net of tax benefit of $84 and $79 for the three and six months ended June 30, 2025, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-316.00K	USD	1 Quarter
Reclassification adjustment for realized losses included in net income, net of tax benefit of $84 and $79 for the three and six months ended June 30, 2025, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	2 Qtrs
Reclassification adjustment for realized losses included in net income, net of tax benefit of $84 and $79 for the three and six months ended June 30, 2025, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.55M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.55M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-11.45M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-11.45M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$52.05M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$52.05M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$21.27M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$21.27M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$250.76M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$250.76M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$117.42M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$117.42M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$169.68M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$169.68M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$90.53M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$90.53M	USD	1 Quarter

Cash Flow Statement 168 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$96.15M	USD	1 Quarter
Net income	`NetIncomeLoss`	$96.15M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.56M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.56M	USD	1 Quarter
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$198.71M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$198.71M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	$-400.00K	USD	1 Quarter
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	$-400.00K	USD	1 Quarter
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	-	USD	1 Quarter
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	-	USD	1 Quarter
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	$-376.00K	USD	2 Qtrs
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	$-376.00K	USD	2 Qtrs
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	-	USD	2 Qtrs
Net realized investment loss	`DebtSecuritiesAvailableForSaleRealizedGainLoss`	-	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$5.73M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$5.73M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$5.99M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$5.99M	USD	2 Qtrs
Net (accretion)/amortization of (discount)/premium on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$1.63M	USD	2 Qtrs
Net (accretion)/amortization of (discount)/premium on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$1.63M	USD	2 Qtrs
Net (accretion)/amortization of (discount)/premium on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-785.00K	USD	2 Qtrs
Net (accretion)/amortization of (discount)/premium on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-785.00K	USD	2 Qtrs
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	2 Qtrs
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	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
Amortization of debt discount and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$1.19M	USD	2 Qtrs
Amortization of debt discount and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$1.19M	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
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$41.36M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$41.36M	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`	$8.23M	USD	2 Qtrs
Share-based compensation expense	`ShareBasedCompensation`	$8.23M	USD	2 Qtrs
Share-based compensation expense	`ShareBasedCompensation`	$9.46M	USD	2 Qtrs
Share-based compensation expense	`ShareBasedCompensation`	$9.46M	USD	2 Qtrs
Premiums receivable, net	`IncreaseDecreaseInPremiumsReceivable`	$-1.00K	USD	2 Qtrs
Premiums receivable, net	`IncreaseDecreaseInPremiumsReceivable`	$-1.00K	USD	2 Qtrs
Premiums receivable, net	`IncreaseDecreaseInPremiumsReceivable`	$843.00K	USD	2 Qtrs
Premiums receivable, net	`IncreaseDecreaseInPremiumsReceivable`	$843.00K	USD	2 Qtrs
Accrued investment income	`IncreaseDecreaseInAccruedInvestmentIncomeReceivable`	$1.65M	USD	2 Qtrs
Accrued investment income	`IncreaseDecreaseInAccruedInvestmentIncomeReceivable`	$1.65M	USD	2 Qtrs
Accrued investment income	`IncreaseDecreaseInAccruedInvestmentIncomeReceivable`	$1.99M	USD	2 Qtrs
Accrued investment income	`IncreaseDecreaseInAccruedInvestmentIncomeReceivable`	$1.99M	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
Deferred policy acquisition costs, net	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$-179.00K	USD	2 Qtrs
Deferred policy acquisition costs, net	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$-179.00K	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$445.00K	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$445.00K	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$-178.00K	USD	2 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$-178.00K	USD	2 Qtrs
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$793.00K	USD	2 Qtrs
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$793.00K	USD	2 Qtrs
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$6.09M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$6.09M	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$-13.96M	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$-13.96M	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$-11.06M	USD	2 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$-11.06M	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`	$10.96M	USD	2 Qtrs
Reserve for insurance claims and claim expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$10.96M	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`	$132.00K	USD	2 Qtrs
Reinsurance balances, net	`IncreaseDecreaseinReinsuranceAssetsandLiabilities`	$132.00K	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
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-16.27M	USD	2 Qtrs
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-16.27M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$229.51M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$229.51M	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`	$91.71M	USD	2 Qtrs
Purchase of short-term investments	`PaymentsToAcquireShortTermInvestments`	$91.71M	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`	$253.32M	USD	2 Qtrs
Purchase of fixed-maturity investments, available-for-sale	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$253.32M	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
Proceeds from maturities of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$55.10M	USD	2 Qtrs
Proceeds from maturities of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$55.10M	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 and redemptions of fixed-maturity investments, available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$137.94M	USD	2 Qtrs
Proceeds from maturities and redemptions of fixed-maturity investments, available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$137.94M	USD	2 Qtrs
Proceeds from maturities and redemptions of fixed-maturity investments, available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$92.26M	USD	2 Qtrs
Proceeds from maturities and redemptions of fixed-maturity investments, available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$92.26M	USD	2 Qtrs
Proceeds from sales of fixed-maturity investments, available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	-	USD	2 Qtrs
Proceeds from sales of fixed-maturity investments, available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	-	USD	2 Qtrs
Proceeds from sales of fixed-maturity investments, available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$13.56M	USD	2 Qtrs
Proceeds from sales of fixed-maturity investments, available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$13.56M	USD	2 Qtrs
Additions to software and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$3.35M	USD	2 Qtrs
Additions to software and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$3.35M	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`	$-141.79M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-141.79M	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
Proceeds from issuance of common stock related to employee equity plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$2.83M	USD	2 Qtrs
Proceeds from issuance of common stock related to employee equity plans	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$2.83M	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`	$10.92M	USD	2 Qtrs
Taxes paid related to net share settlement of equity awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$10.92M	USD	2 Qtrs
Proceeds from senior unsecured notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	USD	2 Qtrs
Proceeds from senior unsecured notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	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
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`	$52.05M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$52.05M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$49.92M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$49.92M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-58.02M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-58.02M	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 increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$29.70M	USD	2 Qtrs
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$29.70M	USD	2 Qtrs
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-34.06M	USD	2 Qtrs
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-34.06M	USD	2 Qtrs
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$84.01M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$84.01M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$54.31M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$54.31M	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`	$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, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$84.01M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$84.01M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$54.31M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$54.31M	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`	$62.63M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$62.63M	USD	Point-in-time
Interest paid	`InterestPaidNet`	$14.01M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$14.01M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$18.70M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$18.70M	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`	$22.81M	USD	2 Qtrs
Income taxes paid	`IncomeTaxesPaidNet`	$22.81M	USD	2 Qtrs

Stockholders Equity 92 line items

Line Item	Tag	Value	Unit	Period
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`	$5.65M	USD	1 Quarter
Change in unrealized investment gains/losses, tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$5.65M	USD	1 Quarter
Change in unrealized investment gains/losses, tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$8.18M	USD	1 Quarter
Change in unrealized investment gains/losses, tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$8.18M	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
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$-1.55M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$-1.55M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$21.27M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$21.27M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$30.78M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$30.78M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$-9.90M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$-9.90M	USD	1 Quarter
Beginning balance (in shares)	`CommonStockSharesOutstanding`	77.72M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	77.72M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	78.60M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	78.60M	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`	$2.42B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.42B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.22B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.22B	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`	$2.32B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.32B	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`	$-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`	$-7.65M	USD	1 Quarter
Common stock: shares issued under stock plans, net of shares withheld for employee taxes	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetofTaxWithholdings`	$-7.65M	USD	1 Quarter
Common stock: shares issued under stock plans, net of shares withheld for employee taxes	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetofTaxWithholdings`	$-443.00K	USD	1 Quarter
Common stock: shares issued under stock plans, net of shares withheld for employee taxes	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetofTaxWithholdings`	$-443.00K	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`	$23.40M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$23.40M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$26.05M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$26.05M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.96M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.96M	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`	$4.11M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.11M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.51M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.51M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$-1.55M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$-1.55M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$21.27M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$21.27M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$30.78M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$30.78M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$-9.90M	USD	1 Quarter
Change in unrealized investment gains/losses, net of tax expense	`OtherComprehensiveIncomeLossNetOfTax`	$-9.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$96.15M	USD	1 Quarter
Net income	`NetIncomeLoss`	$96.15M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.56M	USD	1 Quarter
Net income	`NetIncomeLoss`	$102.56M	USD	1 Quarter
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$181.13M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$198.71M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$198.71M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$89.05M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Net income	`NetIncomeLoss`	$92.08M	USD	1 Quarter
Ending balance (in shares)	`CommonStockSharesOutstanding`	77.72M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	77.72M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	78.60M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	78.60M	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`	$2.42B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.42B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.22B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.22B	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`	$2.32B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.32B	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.