10-K Filing

EMPLOYERS HOLDINGS, INC. CIK: 1379041 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0001379041-19-000023`
Period End Date	20181231
Filing Date	20190228
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	eig-20181231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 105 Income Statement 152 Cash Flow Statement 138 Stockholders Equity 46 Comprehensive Income 6

Balance Sheet 105 line items

Line Item	Tag	Value	Unit	Period
Fixed maturity securities at fair value (amortized cost $2,513.7 at December 31, 2018 and $2,421.0 at December 31, 2017)	`AvailableForSaleSecuritiesDebtSecurities`	$2.50B	USD	Point-in-time
Fixed maturity securities at fair value (amortized cost $2,513.7 at December 31, 2018 and $2,421.0 at December 31, 2017)	`AvailableForSaleSecuritiesDebtSecurities`	$2.46B	USD	Point-in-time
Equity securities at fair value (cost $131.9 at December 31, 2018)	`EquitySecuritiesFvNi`	-	USD	Point-in-time
Equity securities at fair value (cost $131.9 at December 31, 2018)	`EquitySecuritiesFvNi`	$199.90M	USD	Point-in-time
Equity securities, at fair value (cost $116.7 at December 31, 2017)	`AvailableForSaleSecuritiesEquitySecurities`	-	USD	Point-in-time
Equity securities, at fair value (cost $116.7 at December 31, 2017)	`AvailableForSaleSecuritiesEquitySecurities`	$210.30M	USD	Point-in-time
Amortized cost	`AvailableForSaleSecuritiesAmortizedCost`	$2.54B	USD	Point-in-time
Equity securities at cost	`FederalHomeLoanBankStock`	$6.40M	USD	Point-in-time
Amortized cost	`AvailableForSaleSecuritiesAmortizedCost`	-	USD	Point-in-time
Short-term investments at fair value (amortized cost $25.0 at December 31, 2018 and $4.0 at December 31, 2017)	`ShortTermInvestments`	$25.00M	USD	Point-in-time
Debt securities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.51B	USD	Point-in-time
Debt securities, available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	-	USD	Point-in-time
Short-term investments at fair value (amortized cost $25.0 at December 31, 2018 and $4.0 at December 31, 2017)	`ShortTermInvestments`	$4.00M	USD	Point-in-time
Total investments	`Investments`	$2.73B	USD	Point-in-time
Total investments	`Investments`	$2.68B	USD	Point-in-time
Equity Securities, available for sale	`AvailableForSaleSecuritiesEquitySecurities`	-	USD	Point-in-time
Equity Securities, available for sale	`AvailableForSaleSecuritiesEquitySecurities`	$210.30M	USD	Point-in-time
Equity Securities, FV-NI, Cost	`EquitySecuritiesFvNiCost`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$73.30M	USD	Point-in-time
Equity Securities, FV-NI, Cost	`EquitySecuritiesFvNiCost`	$131.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$101.40M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$1.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$600.00K	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$18.00M	USD	Point-in-time
Premiums receivable, bad debt allowance	`AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables`	$10.00M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$19.60M	USD	Point-in-time
Premiums receivable, bad debt allowance	`AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables`	$6.70M	USD	Point-in-time
Premiums receivable (less bad debt allowance of $6.7 at December 31, 2018 and $10.0 at December 31, 2017)	`PremiumsReceivableAtCarryingValue`	$333.10M	USD	Point-in-time
Premiums receivable (less bad debt allowance of $6.7 at December 31, 2018 and $10.0 at December 31, 2017)	`PremiumsReceivableAtCarryingValue`	$326.70M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Paid losses	`ReinsuranceRecoverablePaidLossesLessAllowance`	$6.70M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Paid losses	`ReinsuranceRecoverablePaidLossesLessAllowance`	$7.20M	USD	Point-in-time
Unpaid losses	`ReinsuranceRecoverableUnpaidLossesLessAllowance`	$504.40M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Unpaid losses	`ReinsuranceRecoverableUnpaidLossesLessAllowance`	$537.00M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	56.70M	shares	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$48.20M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$45.80M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	56.98M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	32.60M	shares	Point-in-time
Deferred income taxes, net	`DeferredTaxAssetsNet`	$26.90M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	32.77M	shares	Point-in-time
Deferred income taxes, net	`DeferredTaxAssetsNet`	$28.70M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$18.20M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$13.90M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	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
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$7.90M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$7.70M	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
Goodwill	`Goodwill`	$36.20M	USD	Point-in-time
Goodwill	`Goodwill`	$36.20M	USD	Point-in-time
Contingent commission receivableLPT Agreement	`ContingentCommissionReceivableLptAgreement`	$32.00M	USD	Point-in-time
Contingent commission receivableLPT Agreement	`ContingentCommissionReceivableLptAgreement`	$31.40M	USD	Point-in-time
Treasury stock, at cost (in shares)	`TreasuryStockShares`	24.21M	shares	Point-in-time
Treasury stock, at cost (in shares)	`TreasuryStockShares`	24.10M	shares	Point-in-time
Cloud computing arrangements	`Cloudcomputingarrangements`	-	USD	Point-in-time
Cloud computing arrangements	`Cloudcomputingarrangements`	$26.00M	USD	Point-in-time
Other assets	`OtherAssets`	$33.70M	USD	Point-in-time
Other assets	`OtherAssets`	$32.10M	USD	Point-in-time
Total assets	`Assets`	$3.92B	USD	Point-in-time
Total assets	`Assets`	$3.84B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$2.30B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$2.27B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$2.21B	USD	Point-in-time
Unpaid losses and loss adjustment expenses	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$2.35B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$318.30M	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$336.30M	USD	Point-in-time
Commissions and premium taxes payable	`CommisionsAndPremiumTaxesPayable`	$57.30M	USD	Point-in-time
Commissions and premium taxes payable	`CommisionsAndPremiumTaxesPayable`	$55.30M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$23.70M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$37.10M	USD	Point-in-time
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreement`	$163.60M	USD	Point-in-time
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreement`	$149.60M	USD	Point-in-time
Notes payable	`NotesPayable`	$20.00M	USD	Point-in-time
Notes payable	`NotesPayable`	$20.00M	USD	Point-in-time
Non-cancellable obligations	`NonCancellableObligations`	$2.70M	USD	Point-in-time
Non-cancellable obligations	`NonCancellableObligations`	$18.80M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$74.00M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$42.70M	USD	Point-in-time
Total liabilities	`Liabilities`	$2.89B	USD	Point-in-time
Total liabilities	`Liabilities`	$2.90B	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, $0.01 par value; 150,000,000 shares authorized; 56,975,675 and 56,695,174 shares issued and 32,765,792 and 32,597,819 shares outstanding at December 31, 2018 and 2017, respectively	`CommonStockValue`	$600.00K	USD	Point-in-time
Common stock, $0.01 par value; 150,000,000 shares authorized; 56,975,675 and 56,695,174 shares issued and 32,765,792 and 32,597,819 shares outstanding at December 31, 2018 and 2017, 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
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$381.20M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$388.80M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.03B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$842.20M	USD	Point-in-time
Accumulated other comprehensive (loss) income, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-13.70M	USD	Point-in-time
Accumulated other comprehensive (loss) income, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$107.40M	USD	Point-in-time
Treasury stock, at cost (24,209,883 shares at December 31, 2018 and 24,097,355 shares at December 31, 2017)	`TreasuryStockValue`	$383.70M	USD	Point-in-time
Treasury stock, at cost (24,209,883 shares at December 31, 2018 and 24,097,355 shares at December 31, 2017)	`TreasuryStockValue`	$388.20M	USD	Point-in-time
Total stockholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$947.70M	USD	Point-in-time
Total stockholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.02B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$3.84B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$3.92B	USD	Point-in-time

Income Statement 152 line items

Line Item	Tag	Value	Unit	Period
Net premiums earned	`PremiumsEarnedNet`	$192.90M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$694.80M	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$181.60M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$178.00M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$183.60M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$175.30M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$176.60M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$187.90M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$716.50M	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$171.70M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$731.10M	USD	Annual
Net investment income	`NetInvestmentIncome`	$81.20M	USD	Annual
Net investment income	`NetInvestmentIncome`	$74.60M	USD	Annual
Net investment income	`NetInvestmentIncome`	$73.20M	USD	Annual
Net realized and unrealized (losses) gains on investments	`GainLossOnInvestments`	$1.10M	USD	1 Quarter
Net realized and unrealized (losses) gains on investments	`GainLossOnInvestments`	$2.20M	USD	1 Quarter
Net realized and unrealized (losses) gains on investments	`GainLossOnInvestments`	$-8.00M	USD	1 Quarter
Net realized and unrealized (losses) gains on investments	`GainLossOnInvestments`	$4.10M	USD	1 Quarter
Net realized and unrealized (losses) gains on investments	`GainLossOnInvestments`	$5.70M	USD	1 Quarter
Net realized and unrealized (losses) gains on investments	`GainLossOnInvestments`	-	USD	1 Quarter
Net realized and unrealized (losses) gains on investments	`GainLossOnInvestments`	$11.20M	USD	Annual
Net realized and unrealized (losses) gains on investments	`GainLossOnInvestments`	$-13.10M	USD	Annual
Net realized and unrealized (losses) gains on investments	`GainLossOnInvestments`	$7.40M	USD	Annual
Net realized and unrealized (losses) gains on investments	`GainLossOnInvestments`	$15.60M	USD	1 Quarter
Net realized and unrealized (losses) gains on investments	`GainLossOnInvestments`	$-26.40M	USD	1 Quarter
Gain on redemption of notes payable	`GainsLossesOnExtinguishmentOfDebt`	$2.10M	USD	1 Quarter
Gain on redemption of notes payable	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Gain on redemption of notes payable	`GainsLossesOnExtinguishmentOfDebt`	$2.10M	USD	Annual
Gain on redemption of notes payable	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Other income	`OtherIncome`	$1.20M	USD	Annual
Other income	`OtherIncome`	$600.00K	USD	Annual
Other income	`OtherIncome`	$800.00K	USD	Annual
Total revenues	`Revenues`	$800.40M	USD	Annual
Total revenues	`Revenues`	$779.80M	USD	Annual
Total revenues	`Revenues`	$801.40M	USD	Annual
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$376.70M	USD	Annual
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$87.80M	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$417.20M	USD	Annual
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$109.00M	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$106.60M	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$417.90M	USD	Annual
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$95.40M	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$106.10M	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$86.90M	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$116.90M	USD	1 Quarter
Losses and loss adjustment expenses	`PolicyholderBenefitsAndClaimsIncurredNet`	$85.20M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$91.40M	USD	Annual
Commission expense	`InsuranceCommissions`	$21.50M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$24.80M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$21.20M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$23.70M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$94.20M	USD	Annual
Commission expense	`InsuranceCommissions`	$21.50M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$83.50M	USD	Annual
Commission expense	`InsuranceCommissions`	$24.50M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$23.70M	USD	1 Quarter
Commission expense	`InsuranceCommissions`	$24.70M	USD	1 Quarter
Underwriting and other operating expenses	`OtherUnderwritingExpense`	$136.10M	USD	Annual
Underwriting and other operating expenses	`OtherUnderwritingExpense`	$158.50M	USD	Annual
Underwriting and other operating expenses	`OtherUnderwritingExpense`	$32.60M	USD	1 Quarter
Underwriting and other operating expenses	`OtherUnderwritingExpense`	$35.90M	USD	1 Quarter
Underwriting and other operating expenses	`OtherUnderwritingExpense`	$139.90M	USD	Annual
Underwriting and other operating expenses	`OtherUnderwritingExpense`	$37.80M	USD	1 Quarter
Underwriting and other operating expenses	`OtherUnderwritingExpense`	$40.10M	USD	1 Quarter
Underwriting and other operating expenses	`OtherUnderwritingExpense`	$38.80M	USD	1 Quarter
Underwriting and other operating expenses	`OtherUnderwritingExpense`	$33.60M	USD	1 Quarter
Underwriting and other operating expenses	`OtherUnderwritingExpense`	$40.40M	USD	1 Quarter
Underwriting and other operating expenses	`OtherUnderwritingExpense`	$39.20M	USD	1 Quarter
Interest and financing expenses	`InterestExpense`	$1.40M	USD	Annual
Interest and financing expenses	`InterestExpense`	$1.50M	USD	Annual
Interest and financing expenses	`InterestExpense`	$1.60M	USD	Annual
Other expenses	`OtherExpenses`	$7.50M	USD	Annual
Other expenses	`OtherExpenses`	-	USD	Annual
Other expenses	`OtherExpenses`	$7.50M	USD	1 Quarter
Other expenses	`OtherExpenses`	-	USD	Annual
Other expenses	`OtherExpenses`	-	USD	1 Quarter
Other expenses	`OtherExpenses`	-	USD	1 Quarter
Other expenses	`OtherExpenses`	-	USD	1 Quarter
Total expenses	`OperatingExpenses`	$639.10M	USD	Annual
Total expenses	`OperatingExpenses`	$630.90M	USD	Annual
Total expenses	`OperatingExpenses`	$657.40M	USD	Annual
Net income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$169.50M	USD	Annual
Net income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$140.70M	USD	Annual
Net income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$144.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$7.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$34.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$28.20M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$21.70M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$8.80M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$42.80M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$6.30M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$7.80M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$10.70M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$3.80M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$4.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$141.30M	USD	Annual
Net income	`NetIncomeLoss`	$21.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$106.70M	USD	Annual
Net income	`NetIncomeLoss`	$25.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$24.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$42.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$25.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$101.20M	USD	Annual
Net income	`NetIncomeLoss`	$31.30M	USD	1 Quarter
Net income	`NetIncomeLoss`	$47.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$23.20M	USD	1 Quarter
Unrealized AFS investment (losses) gains during the period (net of tax benefit (expense) of $12.9, $(8.9), and $1.0 for the years ended December 31, 2018, 2017, and 2016, respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-1.80M	USD	Annual
Unrealized AFS investment (losses) gains during the period (net of tax benefit (expense) of $12.9, $(8.9), and $1.0 for the years ended December 31, 2018, 2017, and 2016, respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-48.50M	USD	Annual
Unrealized AFS investment (losses) gains during the period (net of tax benefit (expense) of $12.9, $(8.9), and $1.0 for the years ended December 31, 2018, 2017, and 2016, respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$19.90M	USD	Annual
Reclassification adjustment for realized AFS investment losses (gains) in net income (net of tax benefit (expense) of $0.4, $(2.6), and $(3.9) for the years ended December 31, 2018, 2017, and 2016, respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-4.80M	USD	Annual
Reclassification adjustment for realized AFS investment losses (gains) in net income (net of tax benefit (expense) of $0.4, $(2.6), and $(3.9) for the years ended December 31, 2018, 2017, and 2016, respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$1.40M	USD	Annual
Reclassification adjustment for realized AFS investment losses (gains) in net income (net of tax benefit (expense) of $0.4, $(2.6), and $(3.9) for the years ended December 31, 2018, 2017, and 2016, respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-7.30M	USD	Annual
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-47.10M	USD	Annual
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$15.10M	USD	Annual
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-9.10M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$116.30M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$94.20M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$97.60M	USD	Annual
Net realized and unrealized (losses) gains on investments before impairments	`AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments`	$8.80M	USD	Annual
Net realized and unrealized (losses) gains on investments before impairments	`AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments`	$-9.80M	USD	Annual
Net realized and unrealized (losses) gains on investments before impairments	`AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments`	$17.00M	USD	Annual
Other than temporary impairments recognized in earnings	`OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities`	$3.30M	USD	Annual
Other than temporary impairments recognized in earnings	`OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities`	$5.80M	USD	Annual
Other than temporary impairments recognized in earnings	`OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities`	$1.40M	USD	Annual
Net realized and unrealized (losses) gains on investments	`AvailableForSaleSecuritiesGrossRealizedGainLossNet`	$-13.10M	USD	Annual
Net realized and unrealized (losses) gains on investments	`AvailableForSaleSecuritiesGrossRealizedGainLossNet`	$7.40M	USD	Annual
Net realized and unrealized (losses) gains on investments	`AvailableForSaleSecuritiesGrossRealizedGainLossNet`	$11.20M	USD	Annual
Basic	`EarningsPerShareBasic`	$3.29	USD	Annual
Basic	`EarningsPerShareBasic`	$0.76	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.72	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$3.11	USD	Annual
Basic	`EarningsPerShareBasic`	$1.29	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$4.30	USD	Annual
Basic	`EarningsPerShareBasic`	$0.78	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.78	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.96	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.45	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.67	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$3.06	USD	Annual
Diluted	`EarningsPerShareDiluted`	$0.94	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.77	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.28	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.77	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.43	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.70	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.75	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$4.24	USD	Annual
Diluted	`EarningsPerShareDiluted`	$0.66	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$3.24	USD	Annual
Cash dividends declared per common share and eligible RSUs and PSUs	`CommonStockDividendsPerShareDeclared`	$0.60	USD	Annual
Cash dividends declared per common share and eligible RSUs and PSUs	`CommonStockDividendsPerShareDeclared`	$0.36	USD	Annual
Cash dividends declared per common share and eligible RSUs and PSUs	`CommonStockDividendsPerShareDeclared`	$0.80	USD	Annual

Cash Flow Statement 138 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$141.30M	USD	Annual
Net income	`NetIncomeLoss`	$21.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$106.70M	USD	Annual
Net income	`NetIncomeLoss`	$25.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$24.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$42.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$25.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$101.20M	USD	Annual
Net income	`NetIncomeLoss`	$31.30M	USD	1 Quarter
Net income	`NetIncomeLoss`	$47.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$23.20M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$8.20M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$8.50M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$6.30M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$9.40M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$6.80M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$5.80M	USD	Annual
Amortization of premium on investments, net	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-14.30M	USD	Annual
Amortization of premium on investments, net	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-8.40M	USD	Annual
Amortization of premium on investments, net	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-14.60M	USD	Annual
Allowance for doubtful accounts	`ProvisionForDoubtfulAccounts`	$-3.30M	USD	Annual
Allowance for doubtful accounts	`ProvisionForDoubtfulAccounts`	$200.00K	USD	Annual
Allowance for doubtful accounts	`ProvisionForDoubtfulAccounts`	$-2.40M	USD	Annual
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$13.40M	USD	Annual
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$14.40M	USD	Annual
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$24.20M	USD	Annual
Net realized and unrealized losses (gains) on investments	`GainLossOnSaleOfInvestments`	$-13.10M	USD	Annual
Net realized and unrealized losses (gains) on investments	`GainLossOnSaleOfInvestments`	$7.40M	USD	Annual
Net realized and unrealized losses (gains) on investments	`GainLossOnSaleOfInvestments`	$11.20M	USD	Annual
Gain on redemption of notes payable	`GainsLossesOnExtinguishmentOfDebt`	$2.10M	USD	1 Quarter
Gain on redemption of notes payable	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Gain on redemption of notes payable	`GainsLossesOnExtinguishmentOfDebt`	$2.10M	USD	Annual
Gain on redemption of notes payable	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Write-off of previously capitalized costs	`NoncashProjectAbandonmentCosts`	$7.50M	USD	Annual
Write-off of previously capitalized costs	`NoncashProjectAbandonmentCosts`	-	USD	Annual
Write-off of previously capitalized costs	`NoncashProjectAbandonmentCosts`	-	USD	Annual
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$3.10M	USD	Annual
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$1.20M	USD	Annual
Premiums receivable	`IncreaseDecreaseInPremiumsReceivable`	$22.20M	USD	Annual
Reinsurance recoverable on paid and unpaid losses	`IncreaseDecreaseInReinsuranceRecoverable`	$-44.50M	USD	Annual
Reinsurance recoverable on paid and unpaid losses	`IncreaseDecreaseInReinsuranceRecoverable`	$-33.10M	USD	Annual
Reinsurance recoverable on paid and unpaid losses	`IncreaseDecreaseInReinsuranceRecoverable`	$-47.20M	USD	Annual
Cloud Computing Arrangements CF	`CloudComputingArrangementsCF`	-	USD	Annual
Cloud Computing Arrangements CF	`CloudComputingArrangementsCF`	-	USD	Annual
Cloud Computing Arrangements CF	`CloudComputingArrangementsCF`	$-26.00M	USD	Annual
Current federal income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-2.70M	USD	Annual
Current federal income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$7.70M	USD	Annual
Current federal income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$8.60M	USD	Annual
Unpaid losses and loss adjustment expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$-58.20M	USD	Annual
Unpaid losses and loss adjustment expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$-34.90M	USD	Annual
Unpaid losses and loss adjustment expenses	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$-46.50M	USD	Annual
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$8.00M	USD	Annual
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$1.40M	USD	Annual
Unearned premiums	`IncreaseDecreaseInUnearnedPremiums`	$18.00M	USD	Annual
Accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$19.10M	USD	Annual
Accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-4.20M	USD	Annual
Accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-7.00M	USD	Annual
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreementCfs`	$11.30M	USD	Annual
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreementCfs`	$14.00M	USD	Annual
Deferred reinsurance gainLPT Agreement	`DeferredReinsuranceGainLptAgreementCfs`	$14.60M	USD	Annual
Non Cancellable Obligations CF	`NonCancellableObligationsCF`	-	USD	Annual
Non Cancellable Obligations CF	`NonCancellableObligationsCF`	$-16.10M	USD	Annual
Non Cancellable Obligations CF	`NonCancellableObligationsCF`	$-2.70M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$2.40M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-12.30M	USD	Annual
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$3.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$142.30M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$180.20M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$122.80M	USD	Annual
Purchases of fixed maturity securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$636.70M	USD	Annual
Purchases of fixed maturity securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$466.80M	USD	Annual
Purchases of fixed maturity securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$592.30M	USD	Annual
Purchases of equity securities	`PaymentsToAcquireAvailableForSaleSecuritiesEquity`	$79.30M	USD	Annual
Purchases of equity securities	`PaymentsToAcquireAvailableForSaleSecuritiesEquity`	$36.80M	USD	Annual
Purchases of equity securities	`PaymentsToAcquireAvailableForSaleSecuritiesEquity`	$49.10M	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$8.20M	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$59.70M	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$10.00M	USD	Annual
Proceeds from sale of fixed maturity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$132.40M	USD	Annual
Proceeds from sale of fixed maturity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$204.80M	USD	Annual
Proceeds from sale of fixed maturity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$249.80M	USD	Annual
Proceeds from sale of equity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesEquity`	$41.20M	USD	Annual
Proceeds from sale of equity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesEquity`	$80.40M	USD	Annual
Proceeds from sale of equity securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesEquity`	$70.70M	USD	Annual
Proceeds from maturities and redemptions of fixed maturity securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$215.70M	USD	Annual
Proceeds from maturities and redemptions of fixed maturity securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$329.40M	USD	Annual
Proceeds from maturities and redemptions of fixed maturity securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$230.60M	USD	Annual
Proceeds from maturities of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$39.00M	USD	Annual
Proceeds from maturities of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$20.20M	USD	Annual
Proceeds from maturities of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	-	USD	Annual
Net change in unsettled investment purchases and sales	`IncreaseDecreaseInUnsettledAccountsReceivablAndAccountsPayable`	$22.40M	USD	Annual
Net change in unsettled investment purchases and sales	`IncreaseDecreaseInUnsettledAccountsReceivablAndAccountsPayable`	-	USD	Annual
Net change in unsettled investment purchases and sales	`IncreaseDecreaseInUnsettledAccountsReceivablAndAccountsPayable`	$5.80M	USD	Annual
Capital expenditures and other	`PaymentsToAcquireOtherPropertyPlantAndEquipment`	$10.20M	USD	Annual
Capital expenditures and other	`PaymentsToAcquireOtherPropertyPlantAndEquipment`	$5.00M	USD	Annual
Capital expenditures and other	`PaymentsToAcquireOtherPropertyPlantAndEquipment`	$8.20M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-119.60M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-112.80M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-87.50M	USD	Annual
Acquisition of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Acquisition of common stock	`PaymentsForRepurchaseOfCommonStock`	$21.10M	USD	Annual
Acquisition of common stock	`PaymentsForRepurchaseOfCommonStock`	$4.20M	USD	Annual
Cash transactions related to stock-based compensation	`CashTransactionsRelatedToStockBasedCompensation`	$-9.00M	USD	Annual
Cash transactions related to stock-based compensation	`CashTransactionsRelatedToStockBasedCompensation`	$-3.80M	USD	Annual
Cash transactions related to stock-based compensation	`CashTransactionsRelatedToStockBasedCompensation`	$1.80M	USD	Annual
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$26.70M	USD	Annual
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$19.70M	USD	Annual
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$11.50M	USD	Annual
Redemption of notes payable	`PurchaseofNotesPayables`	$9.90M	USD	Annual
Redemption of notes payable	`PurchaseofNotesPayables`	-	USD	Annual
Redemption of notes payable	`PurchaseofNotesPayables`	-	USD	Annual
Payments on capital leases	`RepaymentsOfLongTermCapitalLeaseObligations`	$200.00K	USD	Annual
Payments on capital leases	`RepaymentsOfLongTermCapitalLeaseObligations`	$200.00K	USD	Annual
Payments on capital leases	`RepaymentsOfLongTermCapitalLeaseObligations`	-	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-23.60M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-32.90M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-26.00M	USD	Annual
Net increase in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$11.70M	USD	Annual
Net increase in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$3.50M	USD	Annual
Net increase in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$27.70M	USD	Annual
Cash, cash equivalents, and restricted cash at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$102.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$59.10M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$74.30M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at the beginning of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$70.80M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$102.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$59.10M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$74.30M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at the end of the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$70.80M	USD	Point-in-time
Financed property and equipment purchases	`PaymentsToAcquirePropertyPlantAndEquipment`	$300.00K	USD	Annual
Financed property and equipment purchases	`PaymentsToAcquirePropertyPlantAndEquipment`	$400.00K	USD	Annual
Financed property and equipment purchases	`PaymentsToAcquirePropertyPlantAndEquipment`	$700.00K	USD	Annual
Non-cash exchange of fixed maturity investments for short-term investments	`TransferToInvestments`	$6.00M	USD	Annual
Non-cash exchange of fixed maturity investments for short-term investments	`TransferToInvestments`	-	USD	Annual
Non-cash exchange of fixed maturity investments for short-term investments	`TransferToInvestments`	-	USD	Annual
Total cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$102.00M	USD	Point-in-time
Total cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$59.10M	USD	Point-in-time
Total cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$74.30M	USD	Point-in-time
Total cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$70.80M	USD	Point-in-time

Stockholders Equity 46 line items

Line Item	Tag	Value	Unit	Period
Change in net unrealized gains on investments, net of tax of	`OtherComprehensiveIncomeLossTax`	$12.50M	USD	Annual
Change in net unrealized gains on investments, net of tax of	`OtherComprehensiveIncomeLossTax`	$4.90M	USD	Annual
Change in net unrealized gains on investments, net of tax of	`OtherComprehensiveIncomeLossTax`	$-6.30M	USD	Annual
Stockholders' equity, shares	`CommonStockSharesIssued`	56.70M	shares	Point-in-time
Stockholders' equity, shares	`CommonStockSharesIssued`	56.98M	shares	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$840.60M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.02B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$760.80M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$947.70M	USD	Point-in-time
Stock-based compensation (Note 14), value	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$6.90M	USD	Annual
Stock-based compensation (Note 14), value	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.40M	USD	Annual
Stock-based compensation (Note 14), value	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.80M	USD	Annual
Stock options exercised, value	`StockIssuedDuringPeriodValueStockOptionsExercised`	$6.00M	USD	Annual
Stock options exercised, value	`StockIssuedDuringPeriodValueStockOptionsExercised`	$9.60M	USD	Annual
Stock options exercised, value	`StockIssuedDuringPeriodValueStockOptionsExercised`	$1.10M	USD	Annual
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding (Note 14), value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$2.90M	USD	Annual
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding (Note 14), value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$600.00K	USD	Annual
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding (Note 14), value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$2.20M	USD	Annual
Acquisition of treasury stock (Note 13), value	`TreasuryStockValueAcquiredCostMethod`	$21.10M	USD	Annual
Acquisition of treasury stock (Note 13), value	`TreasuryStockValueAcquiredCostMethod`	$4.60M	USD	Annual
Grant date fair value adjustment	`GrantDateFairValueAdjustment`	$200.00K	USD	Annual
Dividend to common stockholders, value	`DividendsCommonStock`	$26.70M	USD	Annual
Dividend to common stockholders, value	`DividendsCommonStock`	$19.70M	USD	Annual
Dividend to common stockholders, value	`DividendsCommonStock`	$11.50M	USD	Annual
Stockholders' equity, shares	`CommonStockSharesIssued`	56.70M	shares	Point-in-time
Stockholders' equity, shares	`CommonStockSharesIssued`	56.98M	shares	Point-in-time
Net income for the period	`NetIncomeLoss`	$141.30M	USD	Annual
Net income for the period	`NetIncomeLoss`	$21.90M	USD	1 Quarter
Net income for the period	`NetIncomeLoss`	$106.70M	USD	Annual
Net income for the period	`NetIncomeLoss`	$25.60M	USD	1 Quarter
Net income for the period	`NetIncomeLoss`	$24.80M	USD	1 Quarter
Net income for the period	`NetIncomeLoss`	$42.50M	USD	1 Quarter
Net income for the period	`NetIncomeLoss`	$25.60M	USD	1 Quarter
Net income for the period	`NetIncomeLoss`	$101.20M	USD	Annual
Net income for the period	`NetIncomeLoss`	$31.30M	USD	1 Quarter
Net income for the period	`NetIncomeLoss`	$47.60M	USD	1 Quarter
Net income for the period	`NetIncomeLoss`	$23.20M	USD	1 Quarter
Net impact of tax enactment on net unrealized gains on investments	`ReclassNetTaxEffectsStrandedinAOCIduetoTaxEnactment`	-	USD	Annual
Cumulative Effect of New Accounting Principle in Period of Adoption	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	-	USD	Point-in-time
Change in net unrealized gains on investments, net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-47.10M	USD	Annual
Change in net unrealized gains on investments, net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$15.10M	USD	Annual
Change in net unrealized gains on investments, net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-9.10M	USD	Annual
Stockholders' equity, value	`StockholdersEquity`	$840.60M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$1.02B	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$760.80M	USD	Point-in-time
Stockholders' equity, value	`StockholdersEquity`	$947.70M	USD	Point-in-time

Comprehensive Income 6 line items

Line Item	Tag	Value	Unit	Period
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$12.90M	USD	Annual
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$1.00M	USD	Annual
Other comprehensive income (loss), unrealized holding gain (loss) on securities arising during period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-8.90M	USD	Annual
Other comprehensive income (loss), reclassification adjustment for sale of securities included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-2.60M	USD	Annual
Other comprehensive income (loss), reclassification adjustment for sale of securities included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-3.90M	USD	Annual
Other comprehensive income (loss), reclassification adjustment for sale of securities included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$400.00K	USD	Annual

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