10-Q Filing

EMPLOYERS HOLDINGS, INC. CIK: 1379041 Q3 2024

Filing Information

Form Type	10-Q
Accession Number	`0001379041-24-000166`
Period End Date	20240930
Filing Date	20241101
Fiscal Year	2024
Fiscal Period	Q3
XBRL Instance	eig-20240930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 244 Income Statement 174 Cash Flow Statement 216 Stockholders Equity 102

Balance Sheet 244 line items

Line Item	Tag	Value	Unit	Period
Debt securities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.05B	USD	Point-in-time
Debt securities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.05B	USD	Point-in-time
Fixed maturity securities at fair value (amortized cost $2,124.6 at September 30, 2024 and $2,048.0 at December 31, 2023, less CECL allowance of $1.4 at September 30, 2024 and $2.7 at December 31, 2023)	`AvailableForSaleSecuritiesDebtSecurities`	$1.94B	USD	Point-in-time
Fixed maturity securities at fair value (amortized cost $2,124.6 at September 30, 2024 and $2,048.0 at December 31, 2023, less CECL allowance of $1.4 at September 30, 2024 and $2.7 at December 31, 2023)	`AvailableForSaleSecuritiesDebtSecurities`	$1.94B	USD	Point-in-time
Debt securities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.12B	USD	Point-in-time
Debt securities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.12B	USD	Point-in-time
Fixed maturity securities at fair value (amortized cost $2,124.6 at September 30, 2024 and $2,048.0 at December 31, 2023, less CECL allowance of $1.4 at September 30, 2024 and $2.7 at December 31, 2023)	`AvailableForSaleSecuritiesDebtSecurities`	$2.07B	USD	Point-in-time
Fixed maturity securities at fair value (amortized cost $2,124.6 at September 30, 2024 and $2,048.0 at December 31, 2023, less CECL allowance of $1.4 at September 30, 2024 and $2.7 at December 31, 2023)	`AvailableForSaleSecuritiesDebtSecurities`	$2.07B	USD	Point-in-time
Equity securities at fair value (cost $144.7 at September 30, 2024 and $125.9 at December 31, 2023)	`EquitySecuritiesFvNiCurrentAndNoncurrent`	$256.20M	USD	Point-in-time
Equity securities at fair value (cost $144.7 at September 30, 2024 and $125.9 at December 31, 2023)	`EquitySecuritiesFvNiCurrentAndNoncurrent`	$256.20M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$4.30M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$4.30M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$4.50M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$4.50M	USD	Point-in-time
Equity securities at fair value (cost $144.7 at September 30, 2024 and $125.9 at December 31, 2023)	`EquitySecuritiesFvNiCurrentAndNoncurrent`	$211.20M	USD	Point-in-time
Equity securities at fair value (cost $144.7 at September 30, 2024 and $125.9 at December 31, 2023)	`EquitySecuritiesFvNiCurrentAndNoncurrent`	$211.20M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$3.20M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$3.20M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$1.90M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$1.90M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$2.70M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$2.70M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$1.40M	USD	Point-in-time
Debt Securities, Available-for-sale, Allowance for Credit Loss	`DebtSecuritiesAvailableForSaleAllowanceForCreditLoss`	$1.40M	USD	Point-in-time
Equity Securities, FV-NI, Cost	`EquitySecuritiesFvNiCost`	$125.90M	USD	Point-in-time
Equity Securities, FV-NI, Cost	`EquitySecuritiesFvNiCost`	$125.90M	USD	Point-in-time
Equity Securities, FV-NI, Cost	`EquitySecuritiesFvNiCost`	$144.70M	USD	Point-in-time
Equity Securities, FV-NI, Cost	`EquitySecuritiesFvNiCost`	$144.70M	USD	Point-in-time
Equity securities at cost	`FederalHomeLoanBankStock`	$6.00M	USD	Point-in-time
Equity securities at cost	`FederalHomeLoanBankStock`	$6.00M	USD	Point-in-time
Equity securities at cost	`FederalHomeLoanBankStock`	$5.70M	USD	Point-in-time
Equity securities at cost	`FederalHomeLoanBankStock`	$5.70M	USD	Point-in-time
Other Investments and Securities, at Cost	`OtherInvestmentsAndSecuritiesAtCost`	$82.50M	USD	Point-in-time
Other Investments and Securities, at Cost	`OtherInvestmentsAndSecuritiesAtCost`	$82.50M	USD	Point-in-time
Other invested assets (cost $88.8 at September 30, 2024 and $82.5 at December 31, 2023)	`OtherInvestments`	$99.70M	USD	Point-in-time
Other invested assets (cost $88.8 at September 30, 2024 and $82.5 at December 31, 2023)	`OtherInvestments`	$99.70M	USD	Point-in-time
Other Investments and Securities, at Cost	`OtherInvestmentsAndSecuritiesAtCost`	$88.80M	USD	Point-in-time
Other Investments and Securities, at Cost	`OtherInvestmentsAndSecuritiesAtCost`	$88.80M	USD	Point-in-time
Other invested assets (cost $88.8 at September 30, 2024 and $82.5 at December 31, 2023)	`OtherInvestments`	$91.50M	USD	Point-in-time
Other invested assets (cost $88.8 at September 30, 2024 and $82.5 at December 31, 2023)	`OtherInvestments`	$91.50M	USD	Point-in-time
Available for sale, short-term investments, at amortized cost	`OtherShortTermInvestments`	$30.60M	USD	Point-in-time
Available for sale, short-term investments, at amortized cost	`OtherShortTermInvestments`	$30.60M	USD	Point-in-time
Available for sale, short-term investments, at amortized cost	`OtherShortTermInvestments`	$33.10M	USD	Point-in-time
Available for sale, short-term investments, at amortized cost	`OtherShortTermInvestments`	$33.10M	USD	Point-in-time
Short-term investments at fair value (amortized cost $30.6 at September 30, 2024 and $33.1 at December 31, 2023)	`ShortTermInvestments`	$30.60M	USD	Point-in-time
Short-term investments at fair value (amortized cost $30.6 at September 30, 2024 and $33.1 at December 31, 2023)	`ShortTermInvestments`	$30.60M	USD	Point-in-time
Short-term investments at fair value (amortized cost $30.6 at September 30, 2024 and $33.1 at December 31, 2023)	`ShortTermInvestments`	$33.10M	USD	Point-in-time
Short-term investments at fair value (amortized cost $30.6 at September 30, 2024 and $33.1 at December 31, 2023)	`ShortTermInvestments`	$33.10M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$17.90M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$17.90M	USD	Point-in-time
Total investments	`Investments`	$2.46B	USD	Point-in-time
Total investments	`Investments`	$2.46B	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$16.20M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$16.20M	USD	Point-in-time
Total investments	`Investments`	$2.28B	USD	Point-in-time
Total investments	`Investments`	$2.28B	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$226.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$226.40M	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$143.30M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$143.30M	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Reinsurance recoverables on unpaid losses, allowance	`ReinsuranceRecoverablesOnUnpaidLossesAllowance`	$900.00K	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$200.00K	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$200.00K	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$200.00K	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$200.00K	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$16.30M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$16.30M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$15.80M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$15.80M	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
Premiums receivable (less CECL allowance of $16.2 at September 30, 2024 and $17.9 at December 31, 2023)	`PremiumsReceivableAtCarryingValue`	$359.40M	USD	Point-in-time
Premiums receivable (less CECL allowance of $16.2 at September 30, 2024 and $17.9 at December 31, 2023)	`PremiumsReceivableAtCarryingValue`	$359.40M	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
Premiums receivable (less CECL allowance of $16.2 at September 30, 2024 and $17.9 at December 31, 2023)	`PremiumsReceivableAtCarryingValue`	$378.80M	USD	Point-in-time
Premiums receivable (less CECL allowance of $16.2 at September 30, 2024 and $17.9 at December 31, 2023)	`PremiumsReceivableAtCarryingValue`	$378.80M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Paid losses	`ReinsuranceRecoverablesOnPaidLosses`	$6.60M	USD	Point-in-time
Paid losses	`ReinsuranceRecoverablesOnPaidLosses`	$6.60M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	58.06M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	58.06M	shares	Point-in-time
Paid losses	`ReinsuranceRecoverablesOnPaidLosses`	$6.30M	USD	Point-in-time
Paid losses	`ReinsuranceRecoverablesOnPaidLosses`	$6.30M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	58.17M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	58.17M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	24.74M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	24.74M	shares	Point-in-time
Unpaid losses (less CECL allowance of $0.9 at September 30, 2024 and $0.9 at December 31, 2023)	`ReinsuranceRecoverableUnpaidLossesLessAllowance`	$427.50M	USD	Point-in-time
Unpaid losses (less CECL allowance of $0.9 at September 30, 2024 and $0.9 at December 31, 2023)	`ReinsuranceRecoverableUnpaidLossesLessAllowance`	$427.50M	USD	Point-in-time
Unpaid losses (less CECL allowance of $0.9 at September 30, 2024 and $0.9 at December 31, 2023)	`ReinsuranceRecoverableUnpaidLossesLessAllowance`	$412.20M	USD	Point-in-time
Unpaid losses (less CECL allowance of $0.9 at September 30, 2024 and $0.9 at December 31, 2023)	`ReinsuranceRecoverableUnpaidLossesLessAllowance`	$412.20M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	25.37M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	25.37M	shares	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$60.90M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$60.90M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$55.60M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$55.60M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Deferred income tax asset, net	`DeferredIncomeTaxAssetsNet`	$43.40M	USD	Point-in-time
Deferred income tax asset, net	`DeferredIncomeTaxAssetsNet`	$43.40M	USD	Point-in-time
Deferred income tax asset, net	`DeferredIncomeTaxAssetsNet`	$26.20M	USD	Point-in-time
Deferred income tax asset, net	`DeferredIncomeTaxAssetsNet`	$26.20M	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	25.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	25.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	25.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	25.00M	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$7.00M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$7.00M	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$6.50M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$6.50M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$5.10M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$5.10M	USD	Point-in-time
Treasury stock, at cost (in shares)	`TreasuryStockCommonShares`	33.43M	shares	Point-in-time
Treasury stock, at cost (in shares)	`TreasuryStockCommonShares`	33.43M	shares	Point-in-time
Treasury stock, at cost (in shares)	`TreasuryStockCommonShares`	32.69M	shares	Point-in-time
Treasury stock, at cost (in shares)	`TreasuryStockCommonShares`	32.69M	shares	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$4.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$4.00M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$13.60M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$13.60M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$13.60M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$13.60M	USD	Point-in-time
Goodwill	`Goodwill`	$36.20M	USD	Point-in-time
Goodwill	`Goodwill`	$36.20M	USD	Point-in-time
Goodwill	`Goodwill`	$36.20M	USD	Point-in-time
Goodwill	`Goodwill`	$36.20M	USD	Point-in-time
Contingent commission receivableLPT Agreement	`ContingentCommissionReceivableLptAgreement`	$14.20M	USD	Point-in-time
Contingent commission receivableLPT Agreement	`ContingentCommissionReceivableLptAgreement`	$14.20M	USD	Point-in-time
Contingent commission receivableLPT Agreement	`ContingentCommissionReceivableLptAgreement`	-	USD	Point-in-time
Contingent commission receivableLPT Agreement	`ContingentCommissionReceivableLptAgreement`	-	USD	Point-in-time
Cloud computing arrangements	`Cloudcomputingarrangements`	$18.80M	USD	Point-in-time
Cloud computing arrangements	`Cloudcomputingarrangements`	$18.80M	USD	Point-in-time
Cloud computing arrangements	`Cloudcomputingarrangements`	$28.00M	USD	Point-in-time
Cloud computing arrangements	`Cloudcomputingarrangements`	$28.00M	USD	Point-in-time
Other assets	`OtherAssets`	$35.70M	USD	Point-in-time
Other assets	`OtherAssets`	$35.70M	USD	Point-in-time
Other assets	`OtherAssets`	$33.60M	USD	Point-in-time
Other assets	`OtherAssets`	$33.60M	USD	Point-in-time
Total assets	`Assets`	$3.62B	USD	Point-in-time
Total assets	`Assets`	$3.62B	USD	Point-in-time
Total assets	`Assets`	$3.55B	USD	Point-in-time
Total assets	`Assets`	$3.55B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.88B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.88B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.85B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.85B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.91B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.91B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.93B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.93B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.84B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.84B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.96B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$1.96B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$379.70M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$379.70M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$412.50M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$412.50M	USD	Point-in-time
Commissions and premium taxes payable	`AccruedLiabilitiesForCommissionsExpenseAndTaxes`	$66.00M	USD	Point-in-time
Commissions and premium taxes payable	`AccruedLiabilitiesForCommissionsExpenseAndTaxes`	$66.00M	USD	Point-in-time
Commissions and premium taxes payable	`AccruedLiabilitiesForCommissionsExpenseAndTaxes`	$65.40M	USD	Point-in-time
Commissions and premium taxes payable	`AccruedLiabilitiesForCommissionsExpenseAndTaxes`	$65.40M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$22.00M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$22.00M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$26.10M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$26.10M	USD	Point-in-time
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreement`	$93.80M	USD	Point-in-time
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreement`	$93.80M	USD	Point-in-time
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreement`	$99.20M	USD	Point-in-time
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreement`	$99.20M	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiability`	$4.70M	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiability`	$4.70M	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiability`	$5.90M	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiability`	$5.90M	USD	Point-in-time
Non-cancellable obligations	`NonCancellableObligations`	$17.00M	USD	Point-in-time
Non-cancellable obligations	`NonCancellableObligations`	$17.00M	USD	Point-in-time
Non-cancellable obligations	`NonCancellableObligations`	$11.10M	USD	Point-in-time
Non-cancellable obligations	`NonCancellableObligations`	$11.10M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$58.10M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$58.10M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$77.90M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$77.90M	USD	Point-in-time
Total liabilities	`Liabilities`	$2.52B	USD	Point-in-time
Total liabilities	`Liabilities`	$2.52B	USD	Point-in-time
Total liabilities	`Liabilities`	$2.54B	USD	Point-in-time
Total liabilities	`Liabilities`	$2.54B	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; 150,000,000 shares authorized; 58,170,831 and 58,055,968 shares issued and 24,736,533 and 25,369,753 shares outstanding at September 30, 2024 and December 31, 2023, respectively	`CommonStockValue`	$600.00K	USD	Point-in-time
Common stock, $0.01 par value; 150,000,000 shares authorized; 58,170,831 and 58,055,968 shares issued and 24,736,533 and 25,369,753 shares outstanding at September 30, 2024 and December 31, 2023, respectively	`CommonStockValue`	$600.00K	USD	Point-in-time
Common stock, $0.01 par value; 150,000,000 shares authorized; 58,170,831 and 58,055,968 shares issued and 24,736,533 and 25,369,753 shares outstanding at September 30, 2024 and December 31, 2023, respectively	`CommonStockValue`	$600.00K	USD	Point-in-time
Common stock, $0.01 par value; 150,000,000 shares authorized; 58,170,831 and 58,055,968 shares issued and 24,736,533 and 25,369,753 shares outstanding at September 30, 2024 and December 31, 2023, respectively	`CommonStockValue`	$600.00K	USD	Point-in-time
Preferred stock, $0.01 par value; 25,000,000 shares authorized; none issued	`PreferredStockValueOutstanding`	-	USD	Point-in-time
Preferred stock, $0.01 par value; 25,000,000 shares authorized; none issued	`PreferredStockValueOutstanding`	-	USD	Point-in-time
Preferred stock, $0.01 par value; 25,000,000 shares authorized; none issued	`PreferredStockValueOutstanding`	-	USD	Point-in-time
Preferred stock, $0.01 par value; 25,000,000 shares authorized; none issued	`PreferredStockValueOutstanding`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$422.50M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$422.50M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$419.80M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$419.80M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.45B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.45B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.38B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.38B	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-86.00M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-86.00M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-45.30M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-45.30M	USD	Point-in-time
Treasury stock, at cost (33,434,298 shares at September 30, 2024 and 32,686,215 shares at December 31, 2023)	`TreasuryStockValue`	$704.80M	USD	Point-in-time
Treasury stock, at cost (33,434,298 shares at September 30, 2024 and 32,686,215 shares at December 31, 2023)	`TreasuryStockValue`	$704.80M	USD	Point-in-time
Treasury stock, at cost (33,434,298 shares at September 30, 2024 and 32,686,215 shares at December 31, 2023)	`TreasuryStockValue`	$736.50M	USD	Point-in-time
Treasury stock, at cost (33,434,298 shares at September 30, 2024 and 32,686,215 shares at December 31, 2023)	`TreasuryStockValue`	$736.50M	USD	Point-in-time
Total stockholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.01B	USD	Point-in-time
Total stockholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.01B	USD	Point-in-time
Total stockholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.09B	USD	Point-in-time
Total stockholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.09B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$3.55B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$3.55B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$3.62B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$3.62B	USD	Point-in-time

Income Statement 174 line items

Line Item	Tag	Value	Unit	Period
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	$5.30M	USD	3 Qtrs
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	$5.30M	USD	3 Qtrs
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	$-9.50M	USD	3 Qtrs
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	$-9.50M	USD	3 Qtrs
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	$7.30M	USD	1 Quarter
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	$7.30M	USD	1 Quarter
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	$-13.90M	USD	1 Quarter
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax`	$-13.90M	USD	1 Quarter
Other comprehensive income (loss), reclassification adjustment for sale of securities included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-300.00K	USD	1 Quarter
Other comprehensive income (loss), reclassification adjustment for sale of securities included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-300.00K	USD	1 Quarter
Other comprehensive income (loss), reclassification adjustment for sale of securities included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-1.30M	USD	3 Qtrs
Other comprehensive income (loss), reclassification adjustment for sale of securities included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-1.30M	USD	3 Qtrs
Other comprehensive income (loss), reclassification adjustment for sale of securities included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-600.00K	USD	3 Qtrs
Other comprehensive income (loss), reclassification adjustment for sale of securities included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-600.00K	USD	3 Qtrs
Other comprehensive income (loss), reclassification adjustment for sale of securities included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-400.00K	USD	1 Quarter
Other comprehensive income (loss), reclassification adjustment for sale of securities included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-400.00K	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$559.30M	USD	3 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$559.30M	USD	3 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$534.40M	USD	3 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$534.40M	USD	3 Qtrs
Net premiums earned	`PremiumsEarnedNet`	$186.60M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$186.60M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$184.60M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$184.60M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$80.30M	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$80.30M	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$25.90M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$25.90M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$80.30M	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$80.30M	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$26.60M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$26.60M	USD	1 Quarter
Net realized and unrealized gains (losses) on investments	`GainLossOnInvestments`	$10.90M	USD	1 Quarter
Net realized and unrealized gains (losses) on investments	`GainLossOnInvestments`	$10.90M	USD	1 Quarter
Net realized and unrealized gains (losses) on investments	`GainLossOnInvestments`	$-7.10M	USD	1 Quarter
Net realized and unrealized gains (losses) on investments	`GainLossOnInvestments`	$-7.10M	USD	1 Quarter
Net realized and unrealized gains (losses) on investments	`GainLossOnInvestments`	$10.70M	USD	3 Qtrs
Net realized and unrealized gains (losses) on investments	`GainLossOnInvestments`	$10.70M	USD	3 Qtrs
Net realized and unrealized gains (losses) on investments	`GainLossOnInvestments`	$24.50M	USD	3 Qtrs
Net realized and unrealized gains (losses) on investments	`GainLossOnInvestments`	$24.50M	USD	3 Qtrs
Other income (loss)	`OtherIncome`	$-200.00K	USD	3 Qtrs
Other income (loss)	`OtherIncome`	$-200.00K	USD	3 Qtrs
Other income (loss)	`OtherIncome`	$-100.00K	USD	1 Quarter
Other income (loss)	`OtherIncome`	$-100.00K	USD	1 Quarter
Other income (loss)	`OtherIncome`	$100.00K	USD	1 Quarter
Other income (loss)	`OtherIncome`	$100.00K	USD	1 Quarter
Total revenues	`Revenues`	$203.50M	USD	1 Quarter
Total revenues	`Revenues`	$203.50M	USD	1 Quarter
Total revenues	`Revenues`	$625.20M	USD	3 Qtrs
Total revenues	`Revenues`	$625.20M	USD	3 Qtrs
Total revenues	`Revenues`	$664.10M	USD	3 Qtrs
Total revenues	`Revenues`	$664.10M	USD	3 Qtrs
Total revenues	`Revenues`	$224.00M	USD	1 Quarter
Total revenues	`Revenues`	$224.00M	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$312.80M	USD	3 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$312.80M	USD	3 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$117.70M	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$117.70M	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$343.00M	USD	3 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$343.00M	USD	3 Qtrs
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$114.90M	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$114.90M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$26.70M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$26.70M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$78.70M	USD	3 Qtrs
Commission expense	`InsuranceCommissions`	$78.70M	USD	3 Qtrs
Commission expense	`InsuranceCommissions`	$73.80M	USD	3 Qtrs
Commission expense	`InsuranceCommissions`	$73.80M	USD	3 Qtrs
Commission expense	`InsuranceCommissions`	$26.40M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$26.40M	USD	1 Quarter
Underwriting and general and administrative expenses	`OtherUnderwritingExpense`	$43.20M	USD	1 Quarter
Underwriting and general and administrative expenses	`OtherUnderwritingExpense`	$43.20M	USD	1 Quarter
Underwriting and general and administrative expenses	`OtherUnderwritingExpense`	$43.50M	USD	1 Quarter
Underwriting and general and administrative expenses	`OtherUnderwritingExpense`	$43.50M	USD	1 Quarter
Underwriting and general and administrative expenses	`OtherUnderwritingExpense`	$133.70M	USD	3 Qtrs
Underwriting and general and administrative expenses	`OtherUnderwritingExpense`	$133.70M	USD	3 Qtrs
Underwriting and general and administrative expenses	`OtherUnderwritingExpense`	$130.20M	USD	3 Qtrs
Underwriting and general and administrative expenses	`OtherUnderwritingExpense`	$130.20M	USD	3 Qtrs
Interest and financing expenses	`InterestExpenseOperating`	$1.00M	USD	1 Quarter
Interest and financing expenses	`InterestExpenseOperating`	$1.00M	USD	1 Quarter
Interest and financing expenses	`InterestExpenseOperating`	$100.00K	USD	3 Qtrs
Interest and financing expenses	`InterestExpenseOperating`	$100.00K	USD	3 Qtrs
Interest and financing expenses	`InterestExpenseOperating`	$5.20M	USD	3 Qtrs
Interest and financing expenses	`InterestExpenseOperating`	$5.20M	USD	3 Qtrs
Other expenses	`OtherExpenses`	$9.40M	USD	3 Qtrs
Other expenses	`OtherExpenses`	$9.40M	USD	3 Qtrs
Total expenses	`OperatingExpenses`	$187.30M	USD	1 Quarter
Total expenses	`OperatingExpenses`	$187.30M	USD	1 Quarter
Total expenses	`OperatingExpenses`	$552.00M	USD	3 Qtrs
Total expenses	`OperatingExpenses`	$552.00M	USD	3 Qtrs
Total expenses	`OperatingExpenses`	$186.10M	USD	1 Quarter
Total expenses	`OperatingExpenses`	$186.10M	USD	1 Quarter
Total expenses	`OperatingExpenses`	$534.90M	USD	3 Qtrs
Total expenses	`OperatingExpenses`	$534.90M	USD	3 Qtrs
Net Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$17.40M	USD	1 Quarter
Net Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$17.40M	USD	1 Quarter
Net Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$90.30M	USD	3 Qtrs
Net Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$90.30M	USD	3 Qtrs
Net Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$112.10M	USD	3 Qtrs
Net Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$112.10M	USD	3 Qtrs
Net Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$36.70M	USD	1 Quarter
Net Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$36.70M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$21.80M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$21.80M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$17.80M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$17.80M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$3.40M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$3.40M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$6.40M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$6.40M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$90.30M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$90.30M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$14.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$14.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$72.50M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$72.50M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$30.30M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$30.30M	USD	1 Quarter
Unrealized AFS investment gains (losses) arising during the period, net of tax (expense) benefit of $(13.9) and $7.3 for the three months ended September 30, 2024 and 2023, respectively, and $(9.5) and $5.3 for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$35.70M	USD	3 Qtrs
Unrealized AFS investment gains (losses) arising during the period, net of tax (expense) benefit of $(13.9) and $7.3 for the three months ended September 30, 2024 and 2023, respectively, and $(9.5) and $5.3 for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$35.70M	USD	3 Qtrs
Unrealized AFS investment gains (losses) arising during the period, net of tax (expense) benefit of $(13.9) and $7.3 for the three months ended September 30, 2024 and 2023, respectively, and $(9.5) and $5.3 for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$52.20M	USD	1 Quarter
Unrealized AFS investment gains (losses) arising during the period, net of tax (expense) benefit of $(13.9) and $7.3 for the three months ended September 30, 2024 and 2023, respectively, and $(9.5) and $5.3 for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$52.20M	USD	1 Quarter
Unrealized AFS investment gains (losses) arising during the period, net of tax (expense) benefit of $(13.9) and $7.3 for the three months ended September 30, 2024 and 2023, respectively, and $(9.5) and $5.3 for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-27.00M	USD	1 Quarter
Unrealized AFS investment gains (losses) arising during the period, net of tax (expense) benefit of $(13.9) and $7.3 for the three months ended September 30, 2024 and 2023, respectively, and $(9.5) and $5.3 for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-27.00M	USD	1 Quarter
Unrealized AFS investment gains (losses) arising during the period, net of tax (expense) benefit of $(13.9) and $7.3 for the three months ended September 30, 2024 and 2023, respectively, and $(9.5) and $5.3 for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-20.00M	USD	3 Qtrs
Unrealized AFS investment gains (losses) arising during the period, net of tax (expense) benefit of $(13.9) and $7.3 for the three months ended September 30, 2024 and 2023, respectively, and $(9.5) and $5.3 for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-20.00M	USD	3 Qtrs
Reclassification adjustment for realized AFS investment losses in net income, net of tax benefit of $(0.4) and $(0.3) for the three months ended September 30, 2024 and 2023, respectively, and $(1.3) and $(0.6) for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-900.00K	USD	1 Quarter
Reclassification adjustment for realized AFS investment losses in net income, net of tax benefit of $(0.4) and $(0.3) for the three months ended September 30, 2024 and 2023, respectively, and $(1.3) and $(0.6) for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-900.00K	USD	1 Quarter
Reclassification adjustment for realized AFS investment losses in net income, net of tax benefit of $(0.4) and $(0.3) for the three months ended September 30, 2024 and 2023, respectively, and $(1.3) and $(0.6) for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-5.00M	USD	3 Qtrs
Reclassification adjustment for realized AFS investment losses in net income, net of tax benefit of $(0.4) and $(0.3) for the three months ended September 30, 2024 and 2023, respectively, and $(1.3) and $(0.6) for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-5.00M	USD	3 Qtrs
Reclassification adjustment for realized AFS investment losses in net income, net of tax benefit of $(0.4) and $(0.3) for the three months ended September 30, 2024 and 2023, respectively, and $(1.3) and $(0.6) for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-1.50M	USD	1 Quarter
Reclassification adjustment for realized AFS investment losses in net income, net of tax benefit of $(0.4) and $(0.3) for the three months ended September 30, 2024 and 2023, respectively, and $(1.3) and $(0.6) for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-1.50M	USD	1 Quarter
Reclassification adjustment for realized AFS investment losses in net income, net of tax benefit of $(0.4) and $(0.3) for the three months ended September 30, 2024 and 2023, respectively, and $(1.3) and $(0.6) for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-2.30M	USD	3 Qtrs
Reclassification adjustment for realized AFS investment losses in net income, net of tax benefit of $(0.4) and $(0.3) for the three months ended September 30, 2024 and 2023, respectively, and $(1.3) and $(0.6) for the nine months ended September 30, 2024 and 2023, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-2.30M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$53.70M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$53.70M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-17.70M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-17.70M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$40.70M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$40.70M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-26.10M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-26.10M	USD	1 Quarter
Total Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-12.10M	USD	1 Quarter
Total Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-12.10M	USD	1 Quarter
Total Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$131.00M	USD	3 Qtrs
Total Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$131.00M	USD	3 Qtrs
Total Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$54.80M	USD	3 Qtrs
Total Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$54.80M	USD	3 Qtrs
Total Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$84.00M	USD	1 Quarter
Total Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$84.00M	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.54	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.54	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$3.59	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$3.59	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$1.22	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.22	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$2.72	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$2.72	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$2.71	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$2.71	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$3.57	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$3.57	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$1.21	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.21	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.54	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.54	USD	1 Quarter
Cash dividends declared per common share and eligible equity plan awards	`CommonStockDividendsPerShareDeclared`	$0.88	USD	3 Qtrs
Cash dividends declared per common share and eligible equity plan awards	`CommonStockDividendsPerShareDeclared`	$0.88	USD	3 Qtrs
Cash dividends declared per common share and eligible equity plan awards	`CommonStockDividendsPerShareDeclared`	$0.28	USD	1 Quarter
Cash dividends declared per common share and eligible equity plan awards	`CommonStockDividendsPerShareDeclared`	$0.28	USD	1 Quarter
Cash dividends declared per common share and eligible equity plan awards	`CommonStockDividendsPerShareDeclared`	$0.82	USD	3 Qtrs
Cash dividends declared per common share and eligible equity plan awards	`CommonStockDividendsPerShareDeclared`	$0.82	USD	3 Qtrs
Cash dividends declared per common share and eligible equity plan awards	`CommonStockDividendsPerShareDeclared`	$0.30	USD	1 Quarter
Cash dividends declared per common share and eligible equity plan awards	`CommonStockDividendsPerShareDeclared`	$0.30	USD	1 Quarter

Cash Flow Statement 216 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$90.30M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$90.30M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$14.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$14.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$72.50M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$72.50M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$30.30M	USD	1 Quarter
Net income	`NetIncomeLoss`	$30.30M	USD	1 Quarter
Depreciation	`DepreciationDepletionAndAmortization`	$2.70M	USD	3 Qtrs
Depreciation	`DepreciationDepletionAndAmortization`	$2.70M	USD	3 Qtrs
Depreciation	`DepreciationDepletionAndAmortization`	$3.70M	USD	3 Qtrs
Depreciation	`DepreciationDepletionAndAmortization`	$3.70M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$4.50M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$4.50M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$4.50M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$4.50M	USD	3 Qtrs
Amortization of cloud computing arrangements	`CapitalizedComputerSoftwareAmortization1`	$3.10M	USD	1 Quarter
Amortization of cloud computing arrangements	`CapitalizedComputerSoftwareAmortization1`	$3.10M	USD	1 Quarter
Amortization of cloud computing arrangements	`CapitalizedComputerSoftwareAmortization1`	$16.70M	USD	Annual
Amortization of cloud computing arrangements	`CapitalizedComputerSoftwareAmortization1`	$16.70M	USD	Annual
Amortization of cloud computing arrangements	`CapitalizedComputerSoftwareAmortization1`	$12.60M	USD	3 Qtrs
Amortization of cloud computing arrangements	`CapitalizedComputerSoftwareAmortization1`	$12.60M	USD	3 Qtrs
Amortization of cloud computing arrangements	`CapitalizedComputerSoftwareAmortization1`	$10.40M	USD	3 Qtrs
Amortization of cloud computing arrangements	`CapitalizedComputerSoftwareAmortization1`	$10.40M	USD	3 Qtrs
Amortization of discounts and premiums on investments, net	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$1.00M	USD	3 Qtrs
Amortization of discounts and premiums on investments, net	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$1.00M	USD	3 Qtrs
Amortization of discounts and premiums on investments, net	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-2.40M	USD	3 Qtrs
Amortization of discounts and premiums on investments, net	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-2.40M	USD	3 Qtrs
Allowance for expected credit losses	`ProvisionForDoubtfulAccounts`	$3.40M	USD	3 Qtrs
Allowance for expected credit losses	`ProvisionForDoubtfulAccounts`	$3.40M	USD	3 Qtrs
Allowance for expected credit losses	`ProvisionForDoubtfulAccounts`	$-1.70M	USD	3 Qtrs
Allowance for expected credit losses	`ProvisionForDoubtfulAccounts`	$-1.70M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$3.20M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$3.20M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$6.40M	USD	3 Qtrs
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$6.40M	USD	3 Qtrs
Net realized and unrealized gains on investments	`GainLossOnSaleOfInvestments`	$24.50M	USD	3 Qtrs
Net realized and unrealized gains on investments	`GainLossOnSaleOfInvestments`	$24.50M	USD	3 Qtrs
Net realized and unrealized gains on investments	`GainLossOnSaleOfInvestments`	$10.70M	USD	3 Qtrs
Net realized and unrealized gains on investments	`GainLossOnSaleOfInvestments`	$10.70M	USD	3 Qtrs
Asset Impairment Charges	`AssetImpairmentCharges`	$2.60M	USD	3 Qtrs
Asset Impairment Charges	`AssetImpairmentCharges`	$2.60M	USD	3 Qtrs
Asset Impairment Charges	`AssetImpairmentCharges`	$2.60M	USD	1 Quarter
Asset Impairment Charges	`AssetImpairmentCharges`	$2.60M	USD	1 Quarter
Asset Impairment Charges	`AssetImpairmentCharges`	-	USD	3 Qtrs
Asset Impairment Charges	`AssetImpairmentCharges`	-	USD	3 Qtrs
Gain (Loss) on Termination of Lease	`GainLossOnTerminationOfLease`	-	USD	3 Qtrs
Gain (Loss) on Termination of Lease	`GainLossOnTerminationOfLease`	-	USD	3 Qtrs
Gain (Loss) on Termination of Lease	`GainLossOnTerminationOfLease`	$1.00M	USD	3 Qtrs
Gain (Loss) on Termination of Lease	`GainLossOnTerminationOfLease`	$1.00M	USD	3 Qtrs
Gain (Loss) on Termination of Lease	`GainLossOnTerminationOfLease`	$1.00M	USD	1 Quarter
Gain (Loss) on Termination of Lease	`GainLossOnTerminationOfLease`	$1.00M	USD	1 Quarter
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$60.80M	USD	3 Qtrs
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$60.80M	USD	3 Qtrs
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$17.70M	USD	3 Qtrs
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$17.70M	USD	3 Qtrs
Reinsurance recoverable on paid and unpaid losses	`IncreaseDecreaseInReinsuranceRecoverable`	$-14.10M	USD	3 Qtrs
Reinsurance recoverable on paid and unpaid losses	`IncreaseDecreaseInReinsuranceRecoverable`	$-14.10M	USD	3 Qtrs
Reinsurance recoverable on paid and unpaid losses	`IncreaseDecreaseInReinsuranceRecoverable`	$-15.00M	USD	3 Qtrs
Reinsurance recoverable on paid and unpaid losses	`IncreaseDecreaseInReinsuranceRecoverable`	$-15.00M	USD	3 Qtrs
Cloud computing arrangements	`CloudComputingArrangementsCF`	$-2.90M	USD	3 Qtrs
Cloud computing arrangements	`CloudComputingArrangementsCF`	$-2.90M	USD	3 Qtrs
Cloud computing arrangements	`CloudComputingArrangementsCF`	$-1.10M	USD	3 Qtrs
Cloud computing arrangements	`CloudComputingArrangementsCF`	$-1.10M	USD	3 Qtrs
Operating lease right-of-use assets	`IncreaseDecreaseOperatingLeaseRightofuseAssets`	$7.20M	USD	3 Qtrs
Operating lease right-of-use assets	`IncreaseDecreaseOperatingLeaseRightofuseAssets`	$7.20M	USD	3 Qtrs
Operating lease right-of-use assets	`IncreaseDecreaseOperatingLeaseRightofuseAssets`	$1.10M	USD	3 Qtrs
Operating lease right-of-use assets	`IncreaseDecreaseOperatingLeaseRightofuseAssets`	$1.10M	USD	3 Qtrs
Current federal income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-8.50M	USD	3 Qtrs
Current federal income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-8.50M	USD	3 Qtrs
Current federal income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-10.60M	USD	3 Qtrs
Current federal income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-10.60M	USD	3 Qtrs
Unpaid losses and loss adjustment expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$-48.00M	USD	3 Qtrs
Unpaid losses and loss adjustment expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$-48.00M	USD	3 Qtrs
Unpaid losses and loss adjustment expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$-47.30M	USD	3 Qtrs
Unpaid losses and loss adjustment expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$-47.30M	USD	3 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$32.80M	USD	3 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$32.80M	USD	3 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$47.50M	USD	3 Qtrs
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$47.50M	USD	3 Qtrs
Accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-800.00K	USD	3 Qtrs
Accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-800.00K	USD	3 Qtrs
Accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$3.50M	USD	3 Qtrs
Accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$3.50M	USD	3 Qtrs
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreementCfs`	$5.90M	USD	3 Qtrs
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreementCfs`	$5.90M	USD	3 Qtrs
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreementCfs`	$5.40M	USD	3 Qtrs
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreementCfs`	$5.40M	USD	3 Qtrs
Contingent commission receivableLPT Agreement	`ContingentCommissionReceivableLptAgreementCfs`	$14.20M	USD	3 Qtrs
Contingent commission receivableLPT Agreement	`ContingentCommissionReceivableLptAgreementCfs`	$14.20M	USD	3 Qtrs
Contingent commission receivableLPT Agreement	`ContingentCommissionReceivableLptAgreementCfs`	-	USD	3 Qtrs
Contingent commission receivableLPT Agreement	`ContingentCommissionReceivableLptAgreementCfs`	-	USD	3 Qtrs
Operating lease liabilities	`IncreaseDecreaseOperatingLeaseLiabilities`	$-1.20M	USD	3 Qtrs
Operating lease liabilities	`IncreaseDecreaseOperatingLeaseLiabilities`	$-1.20M	USD	3 Qtrs
Operating lease liabilities	`IncreaseDecreaseOperatingLeaseLiabilities`	$-7.50M	USD	3 Qtrs
Operating lease liabilities	`IncreaseDecreaseOperatingLeaseLiabilities`	$-7.50M	USD	3 Qtrs
Non-cancellable obligations	`NonCancellableObligationsCF`	$7.60M	USD	3 Qtrs
Non-cancellable obligations	`NonCancellableObligationsCF`	$7.60M	USD	3 Qtrs
Non-cancellable obligations	`NonCancellableObligationsCF`	$5.90M	USD	3 Qtrs
Non-cancellable obligations	`NonCancellableObligationsCF`	$5.90M	USD	3 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$2.60M	USD	3 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$2.60M	USD	3 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-3.20M	USD	3 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-3.20M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$63.30M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$63.30M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$21.80M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$21.80M	USD	3 Qtrs
Purchases of fixed maturity securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$452.00M	USD	3 Qtrs
Purchases of fixed maturity securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$452.00M	USD	3 Qtrs
Purchases of fixed maturity securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$290.20M	USD	3 Qtrs
Purchases of fixed maturity securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$290.20M	USD	3 Qtrs
Payments to Acquire Equity Securities, FV-NI	`PaymentsToAcquireEquitySecuritiesFvNi`	$31.40M	USD	3 Qtrs
Payments to Acquire Equity Securities, FV-NI	`PaymentsToAcquireEquitySecuritiesFvNi`	$31.40M	USD	3 Qtrs
Payments to Acquire Equity Securities, FV-NI	`PaymentsToAcquireEquitySecuritiesFvNi`	$47.20M	USD	3 Qtrs
Payments to Acquire Equity Securities, FV-NI	`PaymentsToAcquireEquitySecuritiesFvNi`	$47.20M	USD	3 Qtrs
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$57.70M	USD	3 Qtrs
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$57.70M	USD	3 Qtrs
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$39.70M	USD	3 Qtrs
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$39.70M	USD	3 Qtrs
Purchases of other invested assets	`PaymentsToAcquireOtherInvestments`	$6.30M	USD	3 Qtrs
Purchases of other invested assets	`PaymentsToAcquireOtherInvestments`	$6.30M	USD	3 Qtrs
Purchases of other invested assets	`PaymentsToAcquireOtherInvestments`	$26.70M	USD	3 Qtrs
Purchases of other invested assets	`PaymentsToAcquireOtherInvestments`	$26.70M	USD	3 Qtrs
Proceeds from sale of fixed maturity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$329.50M	USD	3 Qtrs
Proceeds from sale of fixed maturity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$329.50M	USD	3 Qtrs
Proceeds from sale of fixed maturity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$209.60M	USD	3 Qtrs
Proceeds from sale of fixed maturity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$209.60M	USD	3 Qtrs
Proceeds from sale of fixed maturity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$204.00M	USD	1 Quarter
Proceeds from sale of fixed maturity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$204.00M	USD	1 Quarter
Proceeds from sale of fixed maturity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$124.90M	USD	1 Quarter
Proceeds from sale of fixed maturity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$124.90M	USD	1 Quarter
Proceeds from Sale of Equity Securities, FV-NI	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$45.20M	USD	3 Qtrs
Proceeds from Sale of Equity Securities, FV-NI	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$45.20M	USD	3 Qtrs
Proceeds from Sale of Equity Securities, FV-NI	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$31.50M	USD	3 Qtrs
Proceeds from Sale of Equity Securities, FV-NI	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$31.50M	USD	3 Qtrs
Proceeds from maturities and redemptions of fixed maturity securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$158.70M	USD	3 Qtrs
Proceeds from maturities and redemptions of fixed maturity securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$158.70M	USD	3 Qtrs
Proceeds from maturities and redemptions of fixed maturity securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$119.90M	USD	3 Qtrs
Proceeds from maturities and redemptions of fixed maturity securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$119.90M	USD	3 Qtrs
Proceeds from maturities of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$42.50M	USD	3 Qtrs
Proceeds from maturities of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$42.50M	USD	3 Qtrs
Proceeds from maturities of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$132.30M	USD	3 Qtrs
Proceeds from maturities of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$132.30M	USD	3 Qtrs
Net change in unsettled investment purchases and sales	`IncreaseDecreaseInUnsettledAccountsReceivablAndAccountsPayable`	$5.60M	USD	3 Qtrs
Net change in unsettled investment purchases and sales	`IncreaseDecreaseInUnsettledAccountsReceivablAndAccountsPayable`	$5.60M	USD	3 Qtrs
Net change in unsettled investment purchases and sales	`IncreaseDecreaseInUnsettledAccountsReceivablAndAccountsPayable`	$16.40M	USD	3 Qtrs
Net change in unsettled investment purchases and sales	`IncreaseDecreaseInUnsettledAccountsReceivablAndAccountsPayable`	$16.40M	USD	3 Qtrs
Capital expenditures and other	`PaymentsToAcquireOtherPropertyPlantAndEquipment`	$1.50M	USD	3 Qtrs
Capital expenditures and other	`PaymentsToAcquireOtherPropertyPlantAndEquipment`	$1.50M	USD	3 Qtrs
Capital expenditures and other	`PaymentsToAcquireOtherPropertyPlantAndEquipment`	$3.20M	USD	3 Qtrs
Capital expenditures and other	`PaymentsToAcquireOtherPropertyPlantAndEquipment`	$3.20M	USD	3 Qtrs
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-89.70M	USD	3 Qtrs
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-89.70M	USD	3 Qtrs
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$225.00M	USD	3 Qtrs
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$225.00M	USD	3 Qtrs
Acquisition of common stock	`PaymentsForRepurchaseOfCommonStock`	$61.50M	USD	3 Qtrs
Acquisition of common stock	`PaymentsForRepurchaseOfCommonStock`	$61.50M	USD	3 Qtrs
Acquisition of common stock	`PaymentsForRepurchaseOfCommonStock`	$32.00M	USD	3 Qtrs
Acquisition of common stock	`PaymentsForRepurchaseOfCommonStock`	$32.00M	USD	3 Qtrs
Cash transactions related to stock-based compensation	`CashTransactionsRelatedToStockBasedCompensation`	$1.80M	USD	3 Qtrs
Cash transactions related to stock-based compensation	`CashTransactionsRelatedToStockBasedCompensation`	$1.80M	USD	3 Qtrs
Cash transactions related to stock-based compensation	`CashTransactionsRelatedToStockBasedCompensation`	$900.00K	USD	3 Qtrs
Cash transactions related to stock-based compensation	`CashTransactionsRelatedToStockBasedCompensation`	$900.00K	USD	3 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$22.80M	USD	3 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$22.80M	USD	3 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$22.50M	USD	3 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$22.50M	USD	3 Qtrs
Repayments of FHLBank Advance, Investing Activities	`RepaymentsOfFederalHomeLoanBankBorrowings`	$142.10M	USD	3 Qtrs
Repayments of FHLBank Advance, Investing Activities	`RepaymentsOfFederalHomeLoanBankBorrowings`	$142.10M	USD	3 Qtrs
Repayments of FHLBank Advance, Investing Activities	`RepaymentsOfFederalHomeLoanBankBorrowings`	-	USD	3 Qtrs
Repayments of FHLBank Advance, Investing Activities	`RepaymentsOfFederalHomeLoanBankBorrowings`	-	USD	3 Qtrs
Financing cash flows from finance leases	`FinanceLeasePrincipalPayments`	$100.00K	USD	3 Qtrs
Financing cash flows from finance leases	`FinanceLeasePrincipalPayments`	$100.00K	USD	3 Qtrs
Financing cash flows from finance leases	`FinanceLeasePrincipalPayments`	$200.00K	USD	3 Qtrs
Financing cash flows from finance leases	`FinanceLeasePrincipalPayments`	$200.00K	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-56.70M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-56.70M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-227.20M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-227.20M	USD	3 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$19.60M	USD	3 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$19.60M	USD	3 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-83.10M	USD	3 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-83.10M	USD	3 Qtrs
Cash, cash equivalents, restricted cash and restricted cash equivalents at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$109.00M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$109.00M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$143.50M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$143.50M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$89.40M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$89.40M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.60M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.60M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$109.00M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$109.00M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$143.50M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$143.50M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$89.40M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$89.40M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.60M	USD	Point-in-time
Cash, cash equivalents, restricted cash and restricted cash equivalents at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$226.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$226.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$143.30M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$143.30M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$200.00K	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$200.00K	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$200.00K	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$200.00K	USD	Point-in-time
Total cash, cash equivalents, restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$109.00M	USD	Point-in-time
Total cash, cash equivalents, restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$109.00M	USD	Point-in-time
Total cash, cash equivalents, restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$143.50M	USD	Point-in-time
Total cash, cash equivalents, restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$143.50M	USD	Point-in-time
Total cash, cash equivalents, restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$89.40M	USD	Point-in-time
Total cash, cash equivalents, restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$89.40M	USD	Point-in-time
Total cash, cash equivalents, restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.60M	USD	Point-in-time
Total cash, cash equivalents, restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.60M	USD	Point-in-time

Stockholders Equity 102 line items

Line Item	Tag	Value	Unit	Period
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-10.80M	USD	3 Qtrs
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-10.80M	USD	3 Qtrs
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$7.00M	USD	1 Quarter
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$7.00M	USD	1 Quarter
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$4.70M	USD	3 Qtrs
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$4.70M	USD	3 Qtrs
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-14.30M	USD	1 Quarter
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-14.30M	USD	1 Quarter
Stockholders' equity, shares	`CommonStockSharesIssued`	58.06M	shares	Point-in-time
Stockholders' equity, shares	`CommonStockSharesIssued`	58.06M	shares	Point-in-time
Stockholders' equity, shares	`CommonStockSharesIssued`	58.17M	shares	Point-in-time
Stockholders' equity, shares	`CommonStockSharesIssued`	58.17M	shares	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.01B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.01B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$944.20M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$944.20M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.02B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.02B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.09B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.09B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$951.70M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$951.70M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$919.00M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$919.00M	USD	Point-in-time
Stock-based obligations, value	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.50M	USD	3 Qtrs
Stock-based obligations, value	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.50M	USD	3 Qtrs
Stock-based obligations, value	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.30M	USD	1 Quarter
Stock-based obligations, value	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.30M	USD	1 Quarter
Stock-based obligations, value	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.40M	USD	3 Qtrs
Stock-based obligations, value	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.40M	USD	3 Qtrs
Stock-based obligations, value	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.70M	USD	1 Quarter
Stock-based obligations, value	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.70M	USD	1 Quarter
Stock-options exercised, shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	23,500.00	shares	3 Qtrs
Stock-options exercised, shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	23,500.00	shares	3 Qtrs
Stock-options exercised, shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	23,500.00	shares	Annual
Stock-options exercised, shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	23,500.00	shares	Annual
Stock-options exercised, value	`StockIssuedDuringPeriodValueStockOptionsExercised`	$700.00K	USD	3 Qtrs
Stock-options exercised, value	`StockIssuedDuringPeriodValueStockOptionsExercised`	$700.00K	USD	3 Qtrs
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding, value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-200.00K	USD	1 Quarter
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding, value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-200.00K	USD	1 Quarter
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding, value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-1.80M	USD	3 Qtrs
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding, value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-1.80M	USD	3 Qtrs
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding, value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-100.00K	USD	1 Quarter
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding, value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-100.00K	USD	1 Quarter
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding, value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-1.50M	USD	3 Qtrs
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding, value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-1.50M	USD	3 Qtrs
Acquisition of common stock, value	`TreasuryStockValueAcquiredCostMethod`	$7.50M	USD	1 Quarter
Acquisition of common stock, value	`TreasuryStockValueAcquiredCostMethod`	$7.50M	USD	1 Quarter
Acquisition of common stock, value	`TreasuryStockValueAcquiredCostMethod`	$61.60M	USD	3 Qtrs
Acquisition of common stock, value	`TreasuryStockValueAcquiredCostMethod`	$61.60M	USD	3 Qtrs
Acquisition of common stock, value	`TreasuryStockValueAcquiredCostMethod`	$14.40M	USD	1 Quarter
Acquisition of common stock, value	`TreasuryStockValueAcquiredCostMethod`	$14.40M	USD	1 Quarter
Acquisition of common stock, value	`TreasuryStockValueAcquiredCostMethod`	$31.70M	USD	3 Qtrs
Acquisition of common stock, value	`TreasuryStockValueAcquiredCostMethod`	$31.70M	USD	3 Qtrs
Dividends declared, value	`DividendsCommonStockCash`	$7.30M	USD	1 Quarter
Dividends declared, value	`DividendsCommonStockCash`	$7.30M	USD	1 Quarter
Dividends declared, value	`DividendsCommonStockCash`	$22.50M	USD	3 Qtrs
Dividends declared, value	`DividendsCommonStockCash`	$22.50M	USD	3 Qtrs
Dividends declared, value	`DividendsCommonStockCash`	$22.00M	USD	3 Qtrs
Dividends declared, value	`DividendsCommonStockCash`	$22.00M	USD	3 Qtrs
Dividends declared, value	`DividendsCommonStockCash`	$7.60M	USD	1 Quarter
Dividends declared, value	`DividendsCommonStockCash`	$7.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$90.30M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$90.30M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$14.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$14.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$72.50M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$72.50M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$30.30M	USD	1 Quarter
Net income	`NetIncomeLoss`	$30.30M	USD	1 Quarter
Change in net unrealized gains in investments, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$53.70M	USD	1 Quarter
Change in net unrealized gains in investments, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$53.70M	USD	1 Quarter
Change in net unrealized gains in investments, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-17.70M	USD	3 Qtrs
Change in net unrealized gains in investments, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-17.70M	USD	3 Qtrs
Change in net unrealized gains in investments, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$40.70M	USD	3 Qtrs
Change in net unrealized gains in investments, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$40.70M	USD	3 Qtrs
Change in net unrealized gains in investments, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-26.10M	USD	1 Quarter
Change in net unrealized gains in investments, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-26.10M	USD	1 Quarter
Stockholders' equity, shares	`CommonStockSharesIssued`	58.06M	shares	Point-in-time
Stockholders' equity, shares	`CommonStockSharesIssued`	58.06M	shares	Point-in-time
Stockholders' equity, shares	`CommonStockSharesIssued`	58.17M	shares	Point-in-time
Stockholders' equity, shares	`CommonStockSharesIssued`	58.17M	shares	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.01B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.01B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$944.20M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$944.20M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.02B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.02B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.09B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.09B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$951.70M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$951.70M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$919.00M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$919.00M	USD	Point-in-time
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-10.80M	USD	3 Qtrs
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-10.80M	USD	3 Qtrs
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$7.00M	USD	1 Quarter
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$7.00M	USD	1 Quarter
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$4.70M	USD	3 Qtrs
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$4.70M	USD	3 Qtrs
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-14.30M	USD	1 Quarter
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-14.30M	USD	1 Quarter

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