2017 Q4 Form 10-K Financial Statement

#000162828019001883 Filed on February 26, 2019

View on sec.gov

Income Statement

Concept 2017 Q4 2017 Q3 2017 Q2
Revenue $455.8M $439.2M $451.0M
YoY Change 12.43% 5.4% 17.36%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $9.400M $8.500M $7.600M
YoY Change 17.5% -11.46% -2.56%
% of Gross Profit
Operating Expenses $433.9M $497.5M $388.6M
YoY Change 19.73% 41.7% 15.9%
Operating Profit
YoY Change
Interest Expense -$9.600M $7.500M $7.000M
YoY Change -340.0% -320.59% -174.47%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income $12.30M -$65.90M $50.80M
YoY Change -73.83% -205.95% 28.28%
Income Tax $3.600M -$4.600M $4.800M
% Of Pretax Income 29.27% 9.45%
Net Earnings $28.90M -$61.30M $46.00M
YoY Change -12.16% -211.05% 48.87%
Net Earnings / Revenue 6.34% -13.96% 10.2%
Basic Earnings Per Share $0.85 -$1.78 $1.32
Diluted Earnings Per Share $0.83 -$1.78 $1.29
COMMON SHARES
Basic Shares Outstanding 34.48M shares 34.73M shares
Diluted Shares Outstanding 34.48M shares 35.71M shares

Balance Sheet

Concept 2017 Q4 2017 Q3 2017 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents $176.6M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment $151.0M
YoY Change 6.19%
Goodwill $161.4M
YoY Change 6.04%
Intangibles $96.80M
YoY Change 42.98%
Long-Term Investments $4.743B $4.808B $4.624B
YoY Change 9.69% 11.45% 11.21%
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets $8.764B $9.058B $8.241B
YoY Change 21.64% 26.14% 18.38%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses $115.0M $98.00M $116.0M
YoY Change 0.0% -4.85% 10.48%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $115.0M $109.0M $129.0M
YoY Change -6.5% -1.8% 22.86%
LONG-TERM LIABILITIES
Long-Term Debt $581.0M $581.0M $578.0M
YoY Change 57.88% 57.45% 56.64%
Other Long-Term Liabilities $32.00M $60.00M $50.00M
YoY Change -3.03% 3.45% 42.86%
Total Long-Term Liabilities $613.0M $641.0M $628.0M
YoY Change 52.87% 50.12% 55.45%
TOTAL LIABILITIES
Total Short-Term Liabilities $115.0M $109.0M $129.0M
Total Long-Term Liabilities $613.0M $641.0M $628.0M
Total Liabilities $6.944B $7.250B $6.349B
YoY Change 28.31% 34.44% 21.61%
SHAREHOLDERS EQUITY
Retained Earnings $977.0M
YoY Change 1.78%
Common Stock $1.170B
YoY Change 0.53%
Preferred Stock
YoY Change
Treasury Stock (at cost) $423.4M
YoY Change 11.95%
Treasury Stock Shares 10.79M shares 10.64M shares 10.08M shares
Shareholders Equity $1.813B $1.808B $1.891B
YoY Change
Total Liabilities & Shareholders Equity $8.764B $9.058B $8.241B
YoY Change 21.64% 26.14% 18.39%

Cashflow Statement

Concept 2017 Q4 2017 Q3 2017 Q2
OPERATING ACTIVITIES
Net Income $28.90M -$61.30M $46.00M
YoY Change -12.16% -211.05% 48.87%
Depreciation, Depletion And Amortization $9.400M $8.500M $7.600M
YoY Change 17.5% -11.46% -2.56%
Cash From Operating Activities -$87.40M $215.1M $74.20M
YoY Change -384.69% 80.45% -476.65%
INVESTING ACTIVITIES
Capital Expenditures -$10.20M -$10.40M -$5.100M
YoY Change 88.89% 160.0% -67.92%
Acquisitions
YoY Change
Other Investing Activities $54.90M -$141.1M -$34.20M
YoY Change -197.51% 41.52% -155.43%
Cash From Investing Activities $44.70M -$151.5M -$39.30M
YoY Change -172.45% 46.09% -185.81%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -16.40M -41.70M -10.80M
YoY Change 112.99% 259.48% -61.57%
NET CHANGE
Cash From Operating Activities -87.40M 215.1M 74.20M
Cash From Investing Activities 44.70M -151.5M -39.30M
Cash From Financing Activities -16.40M -41.70M -10.80M
Net Change In Cash -59.10M 21.90M 24.10M
YoY Change 52.71% 461.54% -1305.0%
FREE CASH FLOW
Cash From Operating Activities -$87.40M $215.1M $74.20M
Capital Expenditures -$10.20M -$10.40M -$5.100M
Free Cash Flow -$77.20M $225.5M $79.30M
YoY Change -313.85% 83.04% -2186.84%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2018Q4 argo Assets Associated With Trade Capital Providers
AssetsAssociatedWithTradeCapitalProviders
880400000 USD
CY2018 argo Capital Losses Carry Back Period
CapitalLossesCarryBackPeriod
P3Y
CY2017Q4 argo Accrued Underwriting Expense
AccruedUnderwritingExpense
115300000 USD
CY2018Q4 argo Accrued Underwriting Expense
AccruedUnderwritingExpense
141400000 USD
CY2017Q4 argo Accrued Underwriting Expenses And Other Liabilities
AccruedUnderwritingExpensesAndOtherLiabilities
146900000 USD
CY2018Q4 argo Accrued Underwriting Expenses And Other Liabilities
AccruedUnderwritingExpensesAndOtherLiabilities
261900000 USD
CY2017 argo Amount Of Gains Or Losses For Period Included In Net Income Attributable To Change In Unrealized Gains Or Losses Relating To Assets Held At End Of Period
AmountOfGainsOrLossesForPeriodIncludedInNetIncomeAttributableToChangeInUnrealizedGainsOrLossesRelatingToAssetsHeldAtEndOfPeriod
0 USD
CY2018 argo Amount Of Gains Or Losses For Period Included In Net Income Attributable To Change In Unrealized Gains Or Losses Relating To Assets Held At End Of Period
AmountOfGainsOrLossesForPeriodIncludedInNetIncomeAttributableToChangeInUnrealizedGainsOrLossesRelatingToAssetsHeldAtEndOfPeriod
0 USD
CY2016 argo Asbestos And Environmental Underwriting Losses
AsbestosAndEnvironmentalUnderwritingLosses
10900000 USD
CY2017 argo Asbestos And Environmental Underwriting Losses
AsbestosAndEnvironmentalUnderwritingLosses
15400000 USD
CY2018 argo Asbestos And Environmental Underwriting Losses
AsbestosAndEnvironmentalUnderwritingLosses
8000000 USD
CY2017Q4 argo Assets Associated With Trade Capital Providers
AssetsAssociatedWithTradeCapitalProviders
731800000 USD
CY2018 us-gaap Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
-82800000 USD
CY2018 argo Equity Securities Fvni Unrealized Gain Loss
EquitySecuritiesFVNIUnrealizedGainLoss
-105100000 USD
CY2017Q4 argo Fair Value Of Investments Assets Managed On Behalf Of Trade Capital Providers
FairValueOfInvestmentsAssetsManagedOnBehalfOfTradeCapitalProviders
130800000 USD
CY2018Q4 argo Fair Value Of Investments Assets Managed On Behalf Of Trade Capital Providers
FairValueOfInvestmentsAssetsManagedOnBehalfOfTradeCapitalProviders
133400000 USD
CY2016 argo Changes In Investment Unrealized Appreciation Depreciation Net Before Tax
ChangesInInvestmentUnrealizedAppreciationDepreciationNetBeforeTax
-34900000 USD
CY2017 argo Changes In Investment Unrealized Appreciation Depreciation Net Before Tax
ChangesInInvestmentUnrealizedAppreciationDepreciationNetBeforeTax
-64100000 USD
CY2018 argo Changes In Investment Unrealized Appreciation Depreciation Net Before Tax
ChangesInInvestmentUnrealizedAppreciationDepreciationNetBeforeTax
88500000 USD
CY2016 argo Changes In Investment Unrealized Appreciation Depreciation Net Of Tax Effect
ChangesInInvestmentUnrealizedAppreciationDepreciationNetOfTaxEffect
-32500000 USD
CY2017 argo Changes In Investment Unrealized Appreciation Depreciation Net Of Tax Effect
ChangesInInvestmentUnrealizedAppreciationDepreciationNetOfTaxEffect
-49500000 USD
CY2018 argo Changes In Investment Unrealized Appreciation Depreciation Net Of Tax Effect
ChangesInInvestmentUnrealizedAppreciationDepreciationNetOfTaxEffect
75500000 USD
CY2016 argo Changes In Investment Unrealized Appreciation Depreciation Net Tax Effects
ChangesInInvestmentUnrealizedAppreciationDepreciationNetTaxEffects
2400000 USD
CY2017 argo Changes In Investment Unrealized Appreciation Depreciation Net Tax Effects
ChangesInInvestmentUnrealizedAppreciationDepreciationNetTaxEffects
14600000 USD
CY2018 argo Changes In Investment Unrealized Appreciation Depreciation Net Tax Effects
ChangesInInvestmentUnrealizedAppreciationDepreciationNetTaxEffects
-13000000 USD
CY2018 argo Claims Remain Outstanding Period
ClaimsRemainOutstandingPeriod
P10Y
CY2017Q4 argo Collateral Under Reinsurance Agreements
CollateralUnderReinsuranceAgreements
907700000 USD
CY2018Q4 argo Collateral Under Reinsurance Agreements
CollateralUnderReinsuranceAgreements
944000000 USD
CY2016Q4 argo Common Stock Dividend Rate Percentage
CommonStockDividendRatePercentage
0.1
CY2016Q4 argo Common Stock Dividend Rate Percentage
CommonStockDividendRatePercentage
0.10
CY2018Q4 argo Common Stock Dividend Rate Percentage
CommonStockDividendRatePercentage
0.15
CY2016Q2 argo Common Stock Dividend Rate Percentage
CommonStockDividendRatePercentage
0.1
CY2017Q4 argo Deferred Tax Assets Foreign Underwriting Results
DeferredTaxAssetsForeignUnderwritingResults
3800000 USD
CY2018Q4 argo Deferred Tax Assets Foreign Underwriting Results
DeferredTaxAssetsForeignUnderwritingResults
0 USD
CY2017Q4 argo Deferred Tax Assets Liabilities Gross
DeferredTaxAssetsLiabilitiesGross
-11200000 USD
CY2018Q4 argo Deferred Tax Assets Liabilities Gross
DeferredTaxAssetsLiabilitiesGross
23700000 USD
CY2017Q4 argo Deferred Tax Assets Unrealized Losseson Securities
DeferredTaxAssetsUnrealizedLossesonSecurities
0 USD
CY2018Q4 argo Deferred Tax Assets Unrealized Losseson Securities
DeferredTaxAssetsUnrealizedLossesonSecurities
9000000 USD
CY2017Q4 argo Deferred Tax Liabilities Acquisition Cost
DeferredTaxLiabilitiesAcquisitionCost
16900000 USD
CY2018Q4 argo Deferred Tax Liabilities Acquisition Cost
DeferredTaxLiabilitiesAcquisitionCost
18100000 USD
CY2017Q4 argo Deferred Tax Liabilities Foreign Underwriting Results
DeferredTaxLiabilitiesForeignUnderwritingResults
0 USD
CY2018Q4 argo Deferred Tax Liabilities Foreign Underwriting Results
DeferredTaxLiabilitiesForeignUnderwritingResults
600000 USD
CY2017Q4 argo Deferred Tax Liabilities Tax Cuts And Jobs Act Of2017 Reserve Transitional Liability
DeferredTaxLiabilitiesTaxCutsAndJobsActOf2017ReserveTransitionalLiability
5500000 USD
CY2018Q4 argo Deferred Tax Liabilities Tax Cuts And Jobs Act Of2017 Reserve Transitional Liability
DeferredTaxLiabilitiesTaxCutsAndJobsActOf2017ReserveTransitionalLiability
4500000 USD
CY2017Q4 argo Deferred Tax Liability Unrealized Gains Losses On Fixed Maturities And Other Investment Securities
DeferredTaxLiabilityUnrealizedGainsLossesOnFixedMaturitiesAndOtherInvestmentSecurities
5000000 USD
CY2018Q4 argo Deferred Tax Liability Unrealized Gains Losses On Fixed Maturities And Other Investment Securities
DeferredTaxLiabilityUnrealizedGainsLossesOnFixedMaturitiesAndOtherInvestmentSecurities
0 USD
CY2017Q4 argo Deferred Tax Liability Unrealized Gains Losses On Limited Partnership Securities
DeferredTaxLiabilityUnrealizedGainsLossesOnLimitedPartnershipSecurities
14600000 USD
CY2018Q4 argo Deferred Tax Liability Unrealized Gains Losses On Limited Partnership Securities
DeferredTaxLiabilityUnrealizedGainsLossesOnLimitedPartnershipSecurities
17300000 USD
CY2016 argo Discontinued Operation Underwriting Losses Gains
DiscontinuedOperationUnderwritingLossesGains
-25100000 USD
CY2017 argo Discontinued Operation Underwriting Losses Gains
DiscontinuedOperationUnderwritingLossesGains
-25700000 USD
CY2018 argo Discontinued Operation Underwriting Losses Gains
DiscontinuedOperationUnderwritingLossesGains
-15900000 USD
CY2016 argo Equity In Undistributed Net Income Loss Of Subsidiaries
EquityInUndistributedNetIncomeLossOfSubsidiaries
0 USD
CY2017 argo Equity In Undistributed Net Income Loss Of Subsidiaries
EquityInUndistributedNetIncomeLossOfSubsidiaries
0 USD
CY2018 argo Equity In Undistributed Net Income Loss Of Subsidiaries
EquityInUndistributedNetIncomeLossOfSubsidiaries
0 USD
CY2016 argo Equity Securities Fvni Gain Loss
EquitySecuritiesFVNIGainLoss
39300000 USD
CY2017 argo Equity Securities Fvni Gain Loss
EquitySecuritiesFVNIGainLoss
44400000 USD
CY2018 argo Equity Securities Fvni Gain Loss
EquitySecuritiesFVNIGainLoss
-67700000 USD
CY2016 argo Equity Securities Fvni Other Than Temporary Impairment Loss
EquitySecuritiesFVNIOtherThanTemporaryImpairmentLoss
8500000 USD
CY2017 argo Equity Securities Fvni Other Than Temporary Impairment Loss
EquitySecuritiesFVNIOtherThanTemporaryImpairmentLoss
1700000 USD
CY2018 argo Equity Securities Fvni Other Than Temporary Impairment Loss
EquitySecuritiesFVNIOtherThanTemporaryImpairmentLoss
0 USD
CY2016 argo Equity Securities Fvni Realized Gain Loss
EquitySecuritiesFVNIRealizedGainLoss
47800000 USD
CY2017 argo Equity Securities Fvni Realized Gain Loss
EquitySecuritiesFVNIRealizedGainLoss
46100000 USD
CY2018 argo Equity Securities Fvni Realized Gain Loss
EquitySecuritiesFVNIRealizedGainLoss
37400000 USD
CY2016 argo Equity Securities Fvni Unrealized Gain Loss
EquitySecuritiesFVNIUnrealizedGainLoss
0 USD
CY2017 argo Equity Securities Fvni Unrealized Gain Loss
EquitySecuritiesFVNIUnrealizedGainLoss
0 USD
CY2016 argo Fee And Other Expense
FeeAndOtherExpense
22400000 USD
CY2017 argo Fee And Other Expense
FeeAndOtherExpense
14600000 USD
CY2018 argo Fee And Other Expense
FeeAndOtherExpense
7100000 USD
CY2016 argo Fee And Other Income
FeeAndOtherIncome
24500000 USD
CY2017 argo Fee And Other Income
FeeAndOtherIncome
22500000 USD
CY2018 argo Fee And Other Income
FeeAndOtherIncome
9000000 USD
CY2017Q4 argo Funds Held And Ceded Reinsurance Payable Net
FundsHeldAndCededReinsurancePayableNet
776700000 USD
CY2017 argo Income Tax Reconciliation Foreign Exchange Adjustments
IncomeTaxReconciliationForeignExchangeAdjustments
2100000 USD
CY2018 argo Income Tax Reconciliation Foreign Exchange Adjustments
IncomeTaxReconciliationForeignExchangeAdjustments
-600000 USD
CY2016 argo Income Tax Reconciliation Withholding Taxes
IncomeTaxReconciliationWithholdingTaxes
2400000 USD
CY2017 argo Income Tax Reconciliation Withholding Taxes
IncomeTaxReconciliationWithholdingTaxes
400000 USD
CY2018 argo Income Tax Reconciliation Withholding Taxes
IncomeTaxReconciliationWithholdingTaxes
400000 USD
CY2016 argo Increase Decrease In Accrued Underwriting Expenses
IncreaseDecreaseInAccruedUnderwritingExpenses
-18900000 USD
CY2017 argo Increase Decrease In Accrued Underwriting Expenses
IncreaseDecreaseInAccruedUnderwritingExpenses
-24400000 USD
CY2018 argo Increase Decrease In Accrued Underwriting Expenses
IncreaseDecreaseInAccruedUnderwritingExpenses
15200000 USD
CY2016 argo Increase Decrease In Reinsurance Payables And Funds Held
IncreaseDecreaseInReinsurancePayablesAndFundsHeld
153600000 USD
CY2018Q4 argo Funds Held And Ceded Reinsurance Payable Net
FundsHeldAndCededReinsurancePayableNet
1007700000 USD
CY2016 argo Gross Realized Investment On Fixed Maturities And Other Gains
GrossRealizedInvestmentOnFixedMaturitiesAndOtherGains
70700000 USD
CY2017 argo Gross Realized Investment On Fixed Maturities And Other Gains
GrossRealizedInvestmentOnFixedMaturitiesAndOtherGains
52100000 USD
CY2018 argo Gross Realized Investment On Fixed Maturities And Other Gains
GrossRealizedInvestmentOnFixedMaturitiesAndOtherGains
59300000 USD
CY2016 argo Gross Realized Investment On Fixed Maturities And Other Losses
GrossRealizedInvestmentOnFixedMaturitiesAndOtherLosses
83900000 USD
CY2017 argo Gross Realized Investment On Fixed Maturities And Other Losses
GrossRealizedInvestmentOnFixedMaturitiesAndOtherLosses
57200000 USD
CY2018 argo Gross Realized Investment On Fixed Maturities And Other Losses
GrossRealizedInvestmentOnFixedMaturitiesAndOtherLosses
63600000 USD
CY2017Q4 argo Gross Reserve For Discontinuation Of Certain Lines Of Business
GrossReserveForDiscontinuationOfCertainLinesOfBusiness
281900000 USD
CY2018Q4 argo Gross Reserve For Discontinuation Of Certain Lines Of Business
GrossReserveForDiscontinuationOfCertainLinesOfBusiness
265600000 USD
CY2016 argo Income On Alternative Investments
IncomeOnAlternativeInvestments
29900000 USD
CY2017 argo Income On Alternative Investments
IncomeOnAlternativeInvestments
49500000 USD
CY2018 argo Income On Alternative Investments
IncomeOnAlternativeInvestments
19800000 USD
CY2016 argo Income On Short Term And Other Investments
IncomeOnShortTermAndOtherInvestments
400000 USD
CY2017 argo Income On Short Term And Other Investments
IncomeOnShortTermAndOtherInvestments
7700000 USD
CY2018 argo Income On Short Term And Other Investments
IncomeOnShortTermAndOtherInvestments
9500000 USD
CY2016 argo Income Tax Expense Benefit Related To Net Realized Investment And Other Gains
IncomeTaxExpenseBenefitRelatedToNetRealizedInvestmentAndOtherGains
11600000 USD
CY2017 argo Income Tax Expense Benefit Related To Net Realized Investment And Other Gains
IncomeTaxExpenseBenefitRelatedToNetRealizedInvestmentAndOtherGains
12000000 USD
CY2018 argo Income Tax Expense Benefit Related To Net Realized Investment And Other Gains
IncomeTaxExpenseBenefitRelatedToNetRealizedInvestmentAndOtherGains
11200000 USD
CY2016 argo Income Tax Reconciliation Foreign Exchange Adjustments
IncomeTaxReconciliationForeignExchangeAdjustments
5300000 USD
CY2017 argo Increase Decrease In Reinsurance Payables And Funds Held
IncreaseDecreaseInReinsurancePayablesAndFundsHeld
88800000 USD
CY2018 argo Increase Decrease In Reinsurance Payables And Funds Held
IncreaseDecreaseInReinsurancePayablesAndFundsHeld
226500000 USD
CY2016 argo Increase Decrease In Settlements Of Foreign Currency Exchange Forward Contracts
IncreaseDecreaseInSettlementsOfForeignCurrencyExchangeForwardContracts
-5400000 USD
CY2017 argo Increase Decrease In Settlements Of Foreign Currency Exchange Forward Contracts
IncreaseDecreaseInSettlementsOfForeignCurrencyExchangeForwardContracts
-2900000 USD
CY2018 argo Increase Decrease In Settlements Of Foreign Currency Exchange Forward Contracts
IncreaseDecreaseInSettlementsOfForeignCurrencyExchangeForwardContracts
-1500000 USD
CY2018Q4 argo Intercompany Note Payable
IntercompanyNotePayable
0 USD
CY2018Q4 argo Investment Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
100000 USD
CY2017 argo Issuance Of Intercompany Note Payable Receivable
IssuanceOfIntercompanyNotePayableReceivable
0 USD
CY2016 argo Liability For Unpaid Claims And Claims Adjustment Expense Change In Participation Interest
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseChangeInParticipationInterest
-36300000 USD
CY2017 argo Liability For Unpaid Claims And Claims Adjustment Expense Change In Participation Interest
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseChangeInParticipationInterest
-23200000 USD
CY2018 argo Liability For Unpaid Claims And Claims Adjustment Expense Change In Participation Interest
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseChangeInParticipationInterest
-25500000 USD
CY2017 argo Malpractice Loss Contingency Premiums Receivables Due
MalpracticeLossContingencyPremiumsReceivablesDue
100000 USD
CY2018 argo Malpractice Loss Contingency Premiums Receivables Due
MalpracticeLossContingencyPremiumsReceivablesDue
400000 USD
CY2016 argo Net Income Loss Before Equity In Earnings Of Subsidiaries
NetIncomeLossBeforeEquityInEarningsOfSubsidiaries
146700000 USD
CY2017 argo Net Income Loss Before Equity In Earnings Of Subsidiaries
NetIncomeLossBeforeEquityInEarningsOfSubsidiaries
50300000 USD
CY2018 argo Net Income Loss Before Equity In Earnings Of Subsidiaries
NetIncomeLossBeforeEquityInEarningsOfSubsidiaries
63600000 USD
CY2018 argo Net Operating Losses Carry Back Period
NetOperatingLossesCarryBackPeriod
P2Y
CY2016 argo Net Realized Investment Gains Losses Net Of Income Taxes
NetRealizedInvestmentGainsLossesNetOfIncomeTaxes
14500000 USD
CY2017 argo Net Realized Investment Gains Losses Net Of Income Taxes
NetRealizedInvestmentGainsLossesNetOfIncomeTaxes
27300000 USD
CY2018 argo Net Realized Investment Gains Losses Net Of Income Taxes
NetRealizedInvestmentGainsLossesNetOfIncomeTaxes
-83200000 USD
CY2016 argo Net Supplementary Insurance Information Amortization Deferral Of Deferred Policy Acquisition Costs
NetSupplementaryInsuranceInformationAmortizationDeferralOfDeferredPolicyAcquisitionCosts
4300000 USD
CY2017 argo Net Supplementary Insurance Information Amortization Deferral Of Deferred Policy Acquisition Costs
NetSupplementaryInsuranceInformationAmortizationDeferralOfDeferredPolicyAcquisitionCosts
11900000 USD
CY2018 argo Net Supplementary Insurance Information Amortization Deferral Of Deferred Policy Acquisition Costs
NetSupplementaryInsuranceInformationAmortizationDeferralOfDeferredPolicyAcquisitionCosts
9900000 USD
CY2018 argo Number Of Charitable Foundation
NumberOfCharitableFoundation
2 foundation
CY2018 argo Number Of Statutory Trust
NumberOfStatutoryTrust
12 trust
CY2017 argo Other Comprehensive Income Loss Netof Tax Including Cumulative Effectof Adoption
OtherComprehensiveIncomeLossNetofTaxIncludingCumulativeEffectofAdoption
48900000 USD
CY2018 argo Other Comprehensive Income Loss Netof Tax Including Cumulative Effectof Adoption
OtherComprehensiveIncomeLossNetofTaxIncludingCumulativeEffectofAdoption
-77900000 USD
CY2016 argo Other Than Temporary Impairment Losses Fixed Maturities
OtherThanTemporaryImpairmentLossesFixedMaturities
1700000 USD
CY2017 argo Other Than Temporary Impairment Losses Fixed Maturities
OtherThanTemporaryImpairmentLossesFixedMaturities
800000 USD
CY2018 argo Other Than Temporary Impairment Losses Fixed Maturities
OtherThanTemporaryImpairmentLossesFixedMaturities
6600000 USD
CY2016 argo Other Than Temporary Impairment Losses On Equity Securities
OtherThanTemporaryImpairmentLossesOnEquitySecurities
8500000 USD
CY2017 argo Other Than Temporary Impairment Losses On Equity Securities
OtherThanTemporaryImpairmentLossesOnEquitySecurities
1700000 USD
CY2018 argo Other Than Temporary Impairment Losses On Equity Securities
OtherThanTemporaryImpairmentLossesOnEquitySecurities
0 USD
CY2016 argo Other Than Temporary Impairment Losses Other Invested Assets
OtherThanTemporaryImpairmentLossesOtherInvestedAssets
0 USD
CY2017 argo Other Than Temporary Impairment Losses Other Invested Assets
OtherThanTemporaryImpairmentLossesOtherInvestedAssets
0 USD
CY2018 argo Other Than Temporary Impairment Losses Other Invested Assets
OtherThanTemporaryImpairmentLossesOtherInvestedAssets
1000000 USD
CY2016 argo Payments For Proceeds From Change In Foreign Regulatory Deposits And Voluntary Pools
PaymentsForProceedsFromChangeInForeignRegulatoryDepositsAndVoluntaryPools
1300000 USD
CY2017 argo Payments For Proceeds From Change In Foreign Regulatory Deposits And Voluntary Pools
PaymentsForProceedsFromChangeInForeignRegulatoryDepositsAndVoluntaryPools
7200000 USD
CY2018 argo Payments For Proceeds From Change In Foreign Regulatory Deposits And Voluntary Pools
PaymentsForProceedsFromChangeInForeignRegulatoryDepositsAndVoluntaryPools
-13000000 USD
CY2016 argo Payments For Proceeds From Change In Foreign Regulatory Deposits Voluntary Pools Shortterm Investments
PaymentsForProceedsFromChangeInForeignRegulatoryDepositsVoluntaryPoolsShorttermInvestments
195200000 USD
CY2017 argo Payments For Proceeds From Change In Foreign Regulatory Deposits Voluntary Pools Shortterm Investments
PaymentsForProceedsFromChangeInForeignRegulatoryDepositsVoluntaryPoolsShorttermInvestments
-299500000 USD
CY2018 argo Payments For Proceeds From Change In Foreign Regulatory Deposits Voluntary Pools Shortterm Investments
PaymentsForProceedsFromChangeInForeignRegulatoryDepositsVoluntaryPoolsShorttermInvestments
119200000 USD
CY2017 argo Payments For Proceeds From Inter Company Advances
PaymentsForProceedsFromInterCompanyAdvances
0 USD
CY2018 argo Payments For Proceeds From Inter Company Advances
PaymentsForProceedsFromInterCompanyAdvances
0 USD
CY2016 argo Payments For Proceeds From Purchases Of Fixed Asset And Other Investing Activities
PaymentsForProceedsFromPurchasesOfFixedAssetAndOtherInvestingActivities
10200000 USD
CY2017 argo Payments For Proceeds From Purchases Of Fixed Asset And Other Investing Activities
PaymentsForProceedsFromPurchasesOfFixedAssetAndOtherInvestingActivities
60100000 USD
CY2018 argo Payments For Proceeds From Purchases Of Fixed Asset And Other Investing Activities
PaymentsForProceedsFromPurchasesOfFixedAssetAndOtherInvestingActivities
32500000 USD
CY2018 argo Percentage Of Investment Portfolio In Fair Value From Pricing Service Or Broker
PercentageOfInvestmentPortfolioInFairValueFromPricingServiceOrBroker
0.01
CY2016 argo Premium Taxes Boards And Bureaus
PremiumTaxesBoardsAndBureaus
25200000 USD
CY2017 argo Premium Taxes Boards And Bureaus
PremiumTaxesBoardsAndBureaus
32300000 USD
CY2018 argo Premium Taxes Boards And Bureaus
PremiumTaxesBoardsAndBureaus
32500000 USD
CY2016 argo Premiums Receivable And Reinsurance Recoverable Written Off Net Of Recoveries
PremiumsReceivableAndReinsuranceRecoverableWrittenOffNetOfRecoveries
1100000 USD
CY2017 argo Premiums Receivable And Reinsurance Recoverable Written Off Net Of Recoveries
PremiumsReceivableAndReinsuranceRecoverableWrittenOffNetOfRecoveries
1500000 USD
CY2018 argo Premiums Receivable And Reinsurance Recoverable Written Off Net Of Recoveries
PremiumsReceivableAndReinsuranceRecoverableWrittenOffNetOfRecoveries
2100000 USD
CY2016 argo Proceeds From Sale Of Investments
ProceedsFromSaleOfInvestments
1443500000 USD
CY2017 argo Proceeds From Sale Of Investments
ProceedsFromSaleOfInvestments
1729900000 USD
CY2018 argo Proceeds From Sale Of Investments
ProceedsFromSaleOfInvestments
1599800000 USD
CY2016 argo Reinsurance Loss On Uncollectible Accounts In Period Amount Net Of Recoveries
ReinsuranceLossOnUncollectibleAccountsInPeriodAmountNetOfRecoveries
0 USD
CY2017 argo Reinsurance Loss On Uncollectible Accounts In Period Amount Net Of Recoveries
ReinsuranceLossOnUncollectibleAccountsInPeriodAmountNetOfRecoveries
0 USD
CY2018 argo Reinsurance Loss On Uncollectible Accounts In Period Amount Net Of Recoveries
ReinsuranceLossOnUncollectibleAccountsInPeriodAmountNetOfRecoveries
0 USD
CY2017Q3 argo Securities And Letters Of Credit Pledged
SecuritiesAndLettersOfCreditPledged
355500000 USD
CY2018Q4 argo Securities And Letters Of Credit Pledged
SecuritiesAndLettersOfCreditPledged
376800000 USD
CY2016 argo Share Based Compensation Arrangement By Share Based Payment Awards Decrease In Exercise Due To Stock Dividend
ShareBasedCompensationArrangementByShareBasedPaymentAwardsDecreaseInExerciseDueToStockDividend
0.0909
CY2018 argo Share Based Compensation Arrangement By Share Based Payment Awards Decrease In Exercise Due To Stock Dividend
ShareBasedCompensationArrangementByShareBasedPaymentAwardsDecreaseInExerciseDueToStockDividend
0.1304
CY2016 argo Share Based Compensation Arrangement By Share Based Payment Awards Percentage Increase In Awards Outstanding Due To Stock Dividend
ShareBasedCompensationArrangementByShareBasedPaymentAwardsPercentageIncreaseInAwardsOutstandingDueToStockDividend
0.10
CY2018 argo Share Based Compensation Arrangement By Share Based Payment Awards Percentage Increase In Awards Outstanding Due To Stock Dividend
ShareBasedCompensationArrangementByShareBasedPaymentAwardsPercentageIncreaseInAwardsOutstandingDueToStockDividend
0.15
CY2018 argo Short Term Investment Maturity Term Maximum
ShortTermInvestmentMaturityTermMaximum
P1Y
CY2017Q4 argo Short Term Investments Amortized Cost
ShortTermInvestmentsAmortizedCost
368500000 USD
CY2018Q4 argo Short Term Investments Amortized Cost
ShortTermInvestmentsAmortizedCost
482300000 USD
CY2016 argo Underwriting Acquisition And Insurance Expense Gross
UnderwritingAcquisitionAndInsuranceExpenseGross
551300000 USD
CY2017 argo Underwriting Acquisition And Insurance Expense Gross
UnderwritingAcquisitionAndInsuranceExpenseGross
647300000 USD
CY2018 argo Underwriting Acquisition And Insurance Expense Gross
UnderwritingAcquisitionAndInsuranceExpenseGross
664600000 USD
CY2016 argo Underwriting Acquisition And Insurance Expenses
UnderwritingAcquisitionAndInsuranceExpenses
547000000 USD
CY2017Q1 argo Underwriting Acquisition And Insurance Expenses
UnderwritingAcquisitionAndInsuranceExpenses
153600000 USD
CY2017Q2 argo Underwriting Acquisition And Insurance Expenses
UnderwritingAcquisitionAndInsuranceExpenses
154700000 USD
CY2017Q3 argo Underwriting Acquisition And Insurance Expenses
UnderwritingAcquisitionAndInsuranceExpenses
166100000 USD
CY2017Q4 argo Underwriting Acquisition And Insurance Expenses
UnderwritingAcquisitionAndInsuranceExpenses
161000000 USD
CY2017 argo Underwriting Acquisition And Insurance Expenses
UnderwritingAcquisitionAndInsuranceExpenses
635400000 USD
CY2018Q1 argo Underwriting Acquisition And Insurance Expenses
UnderwritingAcquisitionAndInsuranceExpenses
160200000 USD
CY2018Q2 argo Underwriting Acquisition And Insurance Expenses
UnderwritingAcquisitionAndInsuranceExpenses
156800000 USD
CY2018Q3 argo Underwriting Acquisition And Insurance Expenses
UnderwritingAcquisitionAndInsuranceExpenses
168000000 USD
CY2018Q4 argo Underwriting Acquisition And Insurance Expenses
UnderwritingAcquisitionAndInsuranceExpenses
169700000 USD
CY2018 argo Underwriting Acquisition And Insurance Expenses
UnderwritingAcquisitionAndInsuranceExpenses
654700000 USD
CY2016 argo Undistributed Earnings From Alternative Investment Portfolio
UndistributedEarningsFromAlternativeInvestmentPortfolio
-23900000 USD
CY2017 argo Undistributed Earnings From Alternative Investment Portfolio
UndistributedEarningsFromAlternativeInvestmentPortfolio
-49500000 USD
CY2018 argo Undistributed Earnings From Alternative Investment Portfolio
UndistributedEarningsFromAlternativeInvestmentPortfolio
-19800000 USD
CY2016 argo Valuation Allowances And Reserves Adjustment
ValuationAllowancesAndReservesAdjustment
1700000 USD
CY2017 argo Valuation Allowances And Reserves Adjustment
ValuationAllowancesAndReservesAdjustment
100000 USD
CY2018 argo Valuation Allowances And Reserves Adjustment
ValuationAllowancesAndReservesAdjustment
0 USD
CY2016 argo Valuation Allowances And Reserves Capital Loss Carryforward
ValuationAllowancesAndReservesCapitalLossCarryforward
0 USD
CY2017 argo Valuation Allowances And Reserves Capital Loss Carryforward
ValuationAllowancesAndReservesCapitalLossCarryforward
0 USD
CY2018 argo Valuation Allowances And Reserves Capital Loss Carryforward
ValuationAllowancesAndReservesCapitalLossCarryforward
0 USD
CY2016 argo Valuation Allowances And Reserves Operating Loss Carryforward Net
ValuationAllowancesAndReservesOperatingLossCarryforwardNet
0 USD
CY2017 argo Valuation Allowances And Reserves Operating Loss Carryforward Net
ValuationAllowancesAndReservesOperatingLossCarryforwardNet
2700000 USD
CY2018 argo Valuation Allowances And Reserves Operating Loss Carryforward Net
ValuationAllowancesAndReservesOperatingLossCarryforwardNet
11300000 USD
CY2018 dei Amendment Flag
AmendmentFlag
false
CY2018 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2018 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
FY
CY2018 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2018
CY2018 dei Document Period End Date
DocumentPeriodEndDate
2018-12-31
CY2018 dei Document Type
DocumentType
10-K
CY2018 dei Entity Central Index Key
EntityCentralIndexKey
0001091748
CY2019Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
33969883 shares
CY2018Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
3460400000 USD
CY2017Q4 us-gaap Available For Sale Securities Equity Securities
AvailableForSaleSecuritiesEquitySecurities
487400000 USD
CY2018Q4 us-gaap Available For Sale Securities Equity Securities
AvailableForSaleSecuritiesEquitySecurities
354500000 USD
CY2018Q4 us-gaap Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year
AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear
3113 security
CY2018Q4 us-gaap Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1
9241
CY2018Q4 us-gaap Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear
1267
CY2018 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2017Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
1129100000 USD
CY2018Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
1372000000 USD
CY2016 us-gaap Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
700000 USD
CY2016 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
19800000 USD
CY2017 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
12300000 USD
CY2018 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
18300000 USD
CY2016 us-gaap Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
15500000 USD
CY2017 us-gaap Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
10300000 USD
CY2018 us-gaap Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
16500000 USD
CY2017Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
3200000 USD
CY2018Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
4000000 USD
CY2016 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
5500000 USD
CY2017 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
5900000 USD
CY2018 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
3300000 USD
CY2016 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
0 shares
CY2017 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
0 shares
CY2018 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
0 shares
CY2017Q4 us-gaap Assets
Assets
8764000000 USD
CY2018Q4 us-gaap Assets
Assets
9558200000 USD
CY2018 dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2018Q2 dei Entity Public Float
EntityPublicFloat
1926000000 USD
CY2018 dei Entity Registrant Name
EntityRegistrantName
Argo Group International Holdings, Ltd.
CY2018 dei Entity Voluntary Filers
EntityVoluntaryFilers
No
CY2018 dei Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
Yes
CY2018 dei Trading Symbol
TradingSymbol
AGII
CY2017Q4 us-gaap Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
23500000 USD
CY2018Q4 us-gaap Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
27200000 USD
CY2017Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
124100000 USD
CY2018Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
146000000 USD
CY2017Q4 us-gaap Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax
AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax
-19000000 USD
CY2018Q4 us-gaap Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax
AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax
-22400000 USD
CY2017Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
96600000 USD
CY2018Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-78100000 USD
CY2016 us-gaap Assumed Premiums Earned
AssumedPremiumsEarned
363800000 USD
CY2017 us-gaap Assumed Premiums Earned
AssumedPremiumsEarned
693700000 USD
CY2018 us-gaap Assumed Premiums Earned
AssumedPremiumsEarned
667700000 USD
CY2016 us-gaap Assumed Premiums Written
AssumedPremiumsWritten
372300000 USD
CY2017 us-gaap Assumed Premiums Written
AssumedPremiumsWritten
668000000 USD
CY2018 us-gaap Assumed Premiums Written
AssumedPremiumsWritten
661400000 USD
CY2017Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
3320600000 USD
CY2018Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
3529100000 USD
CY2017Q4 us-gaap Available For Sale Equity Securities Amortized Cost Basis
AvailableForSaleEquitySecuritiesAmortizedCostBasis
338200000 USD
CY2018Q4 us-gaap Available For Sale Equity Securities Amortized Cost Basis
AvailableForSaleEquitySecuritiesAmortizedCostBasis
310600000 USD
CY2017Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
3343400000 USD
CY2016 us-gaap Benefits Losses And Expenses
BenefitsLossesAndExpenses
1394600000 USD
CY2017 us-gaap Benefits Losses And Expenses
BenefitsLossesAndExpenses
1734200000 USD
CY2018Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.27
CY2018Q4 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.27
CY2018 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
1.08
CY2018 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
1.08
CY2017Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
1.00
CY2017Q2 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.23
CY2017Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.24
CY2017Q4 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.24
CY2017 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.94
CY2017 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.94
CY2018Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.27
CY2018Q2 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.27
CY2018 us-gaap Benefits Losses And Expenses
BenefitsLossesAndExpenses
1734100000 USD
CY2015Q4 us-gaap Cash
Cash
121700000 USD
CY2016Q4 us-gaap Cash
Cash
86000000 USD
CY2017Q4 us-gaap Cash
Cash
176600000 USD
CY2018Q4 us-gaap Cash
Cash
139200000 USD
CY2018 us-gaap Cash Acquired From Acquisition
CashAcquiredFromAcquisition
15600000 USD
CY2016 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-35700000 USD
CY2017 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
90600000 USD
CY2018 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-37400000 USD
CY2016 us-gaap Ceded Premiums Earned
CededPremiumsEarned
675800000 USD
CY2017 us-gaap Ceded Premiums Earned
CededPremiumsEarned
1033600000 USD
CY2018 us-gaap Ceded Premiums Earned
CededPremiumsEarned
1137900000 USD
CY2016 us-gaap Ceded Premiums Written
CededPremiumsWritten
724600000 USD
CY2017 us-gaap Ceded Premiums Written
CededPremiumsWritten
1043700000 USD
CY2018 us-gaap Ceded Premiums Written
CededPremiumsWritten
1189700000 USD
CY2016Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2017Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2016 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.75
CY2016 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.75
CY2017Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.23
CY2018Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
1.00
CY2017Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
500000000 shares
CY2018Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
500000000 shares
CY2017Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
40385309 shares
CY2018Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
45276999 shares
CY2017Q4 us-gaap Common Stock Value
CommonStockValue
40400000 USD
CY2018Q4 us-gaap Common Stock Value
CommonStockValue
45300000 USD
CY2016 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
182900000 USD
CY2017 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
99200000 USD
CY2018 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-14300000 USD
CY2018 us-gaap Contracts In Force Subject To Participation Through Reinsurance Percentage
ContractsInForceSubjectToParticipationThroughReinsurancePercentage
1.00
CY2016 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
36300000 USD
CY2017 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
7500000 USD
CY2017Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Impairment Losses
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses
4000000 USD
CY2018Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Impairment Losses
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses
2200000 USD
CY2017Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Loss Reserves
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves
17200000 USD
CY2018Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Loss Reserves
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves
19300000 USD
CY2017Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve
21400000 USD
CY2018Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve
23200000 USD
CY2017Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
20100000 USD
CY2017Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Bonuses
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses
2600000 USD
CY2018Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Bonuses
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses
4500000 USD
CY2017Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
2000000 USD
CY2018Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
1700000 USD
CY2018 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
16700000 USD
CY2017Q4 us-gaap Debt Instrument Face Amount
DebtInstrumentFaceAmount
143800000 USD
CY2018Q4 us-gaap Debt Instrument Face Amount
DebtInstrumentFaceAmount
143800000 USD
CY2016 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-1100000 USD
CY2017 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-17900000 USD
CY2018 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-12600000 USD
CY2017Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
104100000 USD
CY2018Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
87800000 USD
CY2017Q4 us-gaap Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
160400000 USD
CY2018Q4 us-gaap Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
167300000 USD
CY2017Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
92900000 USD
CY2018Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
111500000 USD
CY2017Q4 us-gaap Deferred Tax Assets Investments
DeferredTaxAssetsInvestments
10400000 USD
CY2018Q4 us-gaap Deferred Tax Assets Investments
DeferredTaxAssetsInvestments
12000000 USD
CY2017Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
21900000 USD
CY2018Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
31600000 USD
CY2018Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Subject To Expiration
DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration
2800000 USD
CY2017Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
9600000 USD
CY2018Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
8000000 USD
CY2018Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
29900000 USD
CY2017Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
31300000 USD
CY2018Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
6200000 USD
CY2017Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
9100000 USD
CY2018Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
7200000 USD
CY2017Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
22500000 USD
CY2018Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
27000000 USD
CY2017Q4 us-gaap Deferred Tax Liabilities Unrealized Gains On Trading Securities
DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities
30500000 USD
CY2018Q4 us-gaap Deferred Tax Liabilities Unrealized Gains On Trading Securities
DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities
13100000 USD
CY2016 us-gaap Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
100000 USD
CY2017 us-gaap Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
200000 USD
CY2016 us-gaap Depreciation
Depreciation
20900000 USD
CY2017 us-gaap Depreciation
Depreciation
24100000 USD
CY2018 us-gaap Depreciation
Depreciation
24500000 USD
CY2016 us-gaap Depreciation And Amortization
DepreciationAndAmortization
35400000 USD
CY2017 us-gaap Depreciation And Amortization
DepreciationAndAmortization
33800000 USD
CY2018 us-gaap Depreciation And Amortization
DepreciationAndAmortization
31900000 USD
CY2016 us-gaap Direct Premiums Earned
DirectPremiumsEarned
1722800000 USD
CY2017 us-gaap Direct Premiums Earned
DirectPremiumsEarned
1912200000 USD
CY2018 us-gaap Direct Premiums Earned
DirectPremiumsEarned
2201900000 USD
CY2016 us-gaap Direct Premiums Written
DirectPremiumsWritten
1792500000 USD
CY2017 us-gaap Direct Premiums Written
DirectPremiumsWritten
2029200000 USD
CY2018 us-gaap Direct Premiums Written
DirectPremiumsWritten
2293800000 USD
CY2016 us-gaap Dividends Cash
DividendsCash
41000000 USD
CY2018 us-gaap Dividends Cash
DividendsCash
36500000 USD
CY2016 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
26600000 USD
CY2017 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
33200000 USD
CY2018 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
37500000 USD
CY2017Q4 us-gaap Due From Affiliates
DueFromAffiliates
0 USD
CY2018Q4 us-gaap Due From Affiliates
DueFromAffiliates
0 USD
CY2016 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
4.23
CY2017Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.06
CY2017Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.32
CY2017Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.78
CY2017Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.85
CY2017 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.46
CY2018Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.73
CY2018Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.23
CY2018Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.20
CY2018Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.29
CY2018 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.87
CY2016 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
4.13
CY2017Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.03
CY2017Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.29
CY2017Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.78
CY2017Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.83
CY2017 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.42
CY2018Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.71
CY2018Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.20
CY2018Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.17
CY2018Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.29
CY2018 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.83
CY2016 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
100000 USD
CY2017 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
-1100000 USD
CY2018 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
-2800000 USD
CY2016 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.194
CY2017 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
-0.261
CY2018 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.061
CY2018 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.21
CY2017 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
0 USD
CY2018 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
200000 USD
CY2017 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
100000 USD
CY2018 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
300000 USD
CY2017 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues
0 USD
CY2018 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues
0 USD
CY2017 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
1700000 USD
CY2018 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
7300000 USD
CY2017 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
0 USD
CY2018 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
1600000 USD
CY2017 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements
0 USD
CY2018 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements
0 USD
CY2017 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
0 USD
CY2018 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
0 USD
CY2017 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
0 USD
CY2018 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
0 USD
CY2016Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
2400000 USD
CY2017Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
4200000 USD
CY2018Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
10400000 USD
CY2018 us-gaap Finite Lived Intangible Asset Useful Life
FiniteLivedIntangibleAssetUsefulLife
P9Y6M
CY2017Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
50500000 USD
CY2018Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
53800000 USD
CY2018Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
1700000 USD
CY2018Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
200000 USD
CY2018Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
1300000 USD
CY2018Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
1300000 USD
CY2017Q4 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
147300000 USD
CY2018Q4 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
147300000 USD
CY2016 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
4500000 USD
CY2017 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-6300000 USD
CY2018 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
100000 USD
CY2016 us-gaap Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
36300000 USD
CY2017 us-gaap Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
41800000 USD
CY2018 us-gaap Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
-64400000 USD
CY2016 us-gaap Gain On Sale Of Investments
GainOnSaleOfInvestments
26100000 USD
CY2017 us-gaap Gain On Sale Of Investments
GainOnSaleOfInvestments
39300000 USD
CY2018 us-gaap Gain On Sale Of Investments
GainOnSaleOfInvestments
33100000 USD
CY2016 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
100000 USD
CY2017 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
-2100000 USD
CY2018 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
-300000 USD
CY2016 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
292100000 USD
CY2017 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
359100000 USD
CY2018 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
351700000 USD
CY2017Q4 us-gaap Goodwill
Goodwill
161400000 USD
CY2018Q4 us-gaap Goodwill
Goodwill
177000000 USD
CY2018Q4 us-gaap Held To Maturity Securities
HeldToMaturitySecurities
3529100000 USD
CY2018Q4 us-gaap Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
557100000 USD
CY2018Q4 us-gaap Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount
581500000 USD
CY2018Q4 us-gaap Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
1486200000 USD
CY2018Q4 us-gaap Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount
1517000000 USD
CY2018Q4 us-gaap Held To Maturity Securities Debt Maturities After Ten Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue
140700000 USD
CY2018Q4 us-gaap Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount
141400000 USD
CY2018Q4 us-gaap Held To Maturity Securities Debt Maturities Within One Year Fair Value
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue
266300000 USD
CY2018Q4 us-gaap Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount
270500000 USD
CY2018Q4 us-gaap Held To Maturity Securities Debt Maturities Without Single Maturity Date Fair Value
HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
1010100000 USD
CY2018Q4 us-gaap Held To Maturity Securities Debt Maturities Without Single Maturity Date Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount
1018700000 USD
CY2018Q4 us-gaap Held To Maturity Securities Fair Value
HeldToMaturitySecuritiesFairValue
3460400000 USD
CY2016 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
181900000 USD
CY2017Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
42700000 USD
CY2017Q2 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
50800000 USD
CY2017Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-65900000 USD
CY2017Q4 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
12300000 USD
CY2017 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
39900000 USD
CY2018Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
25000000 USD
CY2018Q2 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
57100000 USD
CY2018Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
45300000 USD
CY2018Q4 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-59700000 USD
CY2018 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
67700000 USD
CY2016 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
35200000 USD
CY2017 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-10400000 USD
CY2018 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
4100000 USD
CY2017Q4 us-gaap Income Tax Receivable
IncomeTaxReceivable
1400000 USD
CY2018Q4 us-gaap Income Tax Receivable
IncomeTaxReceivable
8200000 USD
CY2016 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
700000 USD
CY2017 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
-900000 USD
CY2018 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
-1500000 USD
CY2016 us-gaap Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
0 USD
CY2017 us-gaap Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
-20200000 USD
CY2018 us-gaap Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
-1600000 USD
CY2016 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
34100000 USD
CY2017 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
12700000 USD
CY2018 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
8200000 USD
CY2016 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
-1800000 USD
CY2017 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
200000 USD
CY2018 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
1100000 USD
CY2016 us-gaap Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
5500000 USD
CY2017 us-gaap Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
4700000 USD
CY2018 us-gaap Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
1900000 USD
CY2016 us-gaap Income Taxes Paid
IncomeTaxesPaid
16600000 USD
CY2017 us-gaap Income Taxes Paid
IncomeTaxesPaid
16500000 USD
CY2018 us-gaap Income Taxes Paid
IncomeTaxesPaid
24800000 USD
CY2016 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
16100000 USD
CY2017 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
14000000 USD
CY2018 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
24800000 USD
CY2016 us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
19900000 USD
CY2017 us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
-8900000 USD
CY2018 us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
-6100000 USD
CY2016 us-gaap Increase Decrease In Accrued Interest Receivable Net
IncreaseDecreaseInAccruedInterestReceivableNet
-900000 USD
CY2017 us-gaap Increase Decrease In Accrued Interest Receivable Net
IncreaseDecreaseInAccruedInterestReceivableNet
2700000 USD
CY2018 us-gaap Increase Decrease In Accrued Interest Receivable Net
IncreaseDecreaseInAccruedInterestReceivableNet
3500000 USD
CY2016 us-gaap Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
6400000 USD
CY2016 us-gaap Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
318000000 USD
CY2017 us-gaap Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
11500000 USD
CY2018 us-gaap Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
7300000 USD
CY2016 us-gaap Increase Decrease In Future Policy Benefit Reserves
IncreaseDecreaseInFuturePolicyBenefitReserves
220200000 USD
CY2017 us-gaap Increase Decrease In Future Policy Benefit Reserves
IncreaseDecreaseInFuturePolicyBenefitReserves
653900000 USD
CY2018 us-gaap Increase Decrease In Future Policy Benefit Reserves
IncreaseDecreaseInFuturePolicyBenefitReserves
338300000 USD
CY2016 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
48900000 USD
CY2017 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
600000 USD
CY2018 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
-113200000 USD
CY2018 us-gaap Interest Paid
InterestPaid
31300000 USD
CY2016 us-gaap Investment Income Dividend
InvestmentIncomeDividend
15600000 USD
CY2017 us-gaap Investment Income Dividend
InvestmentIncomeDividend
13900000 USD
CY2017 us-gaap Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
602700000 USD
CY2018 us-gaap Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
557500000 USD
CY2016 us-gaap Increase Decrease In Prepaid Reinsurance Premiums
IncreaseDecreaseInPrepaidReinsurancePremiums
51200000 USD
CY2017 us-gaap Increase Decrease In Prepaid Reinsurance Premiums
IncreaseDecreaseInPrepaidReinsurancePremiums
4200000 USD
CY2018 us-gaap Increase Decrease In Prepaid Reinsurance Premiums
IncreaseDecreaseInPrepaidReinsurancePremiums
47600000 USD
CY2016 us-gaap Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
80100000 USD
CY2017 us-gaap Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
85500000 USD
CY2018 us-gaap Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
76400000 USD
CY2016 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
781161 shares
CY2017 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
914546 shares
CY2018 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
756772 shares
CY2016 us-gaap Insurance Investment Income
InsuranceInvestmentIncome
134800000 USD
CY2017 us-gaap Insurance Investment Income
InsuranceInvestmentIncome
168200000 USD
CY2018 us-gaap Insurance Investment Income
InsuranceInvestmentIncome
156800000 USD
CY2017Q4 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
96800000 USD
CY2018Q4 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
93500000 USD
CY2017Q4 us-gaap Intangible Assets Net Including Goodwill
IntangibleAssetsNetIncludingGoodwill
258200000 USD
CY2018Q4 us-gaap Intangible Assets Net Including Goodwill
IntangibleAssetsNetIncludingGoodwill
270500000 USD
CY2016 us-gaap Interest Expense
InterestExpense
19600000 USD
CY2017 us-gaap Interest Expense
InterestExpense
27700000 USD
CY2018 us-gaap Interest Expense
InterestExpense
31600000 USD
CY2016 us-gaap Interest Paid
InterestPaid
19300000 USD
CY2017 us-gaap Interest Paid
InterestPaid
27100000 USD
CY2018 us-gaap Investment Income Dividend
InvestmentIncomeDividend
12500000 USD
CY2016 us-gaap Investment Income Interest
InvestmentIncomeInterest
88900000 USD
CY2017 us-gaap Investment Income Interest
InvestmentIncomeInterest
97100000 USD
CY2018 us-gaap Investment Income Interest
InvestmentIncomeInterest
115000000 USD
CY2016 us-gaap Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
19700000 USD
CY2017 us-gaap Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
28200000 USD
CY2018 us-gaap Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
23700000 USD
CY2017Q4 us-gaap Investments
Investments
4742900000 USD
CY2018Q4 us-gaap Investments
Investments
4787000000 USD
CY2017Q4 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
0 USD
CY2018Q4 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
0 USD
CY2017Q4 us-gaap Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
256600000 USD
CY2018Q4 us-gaap Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
257000000 USD
CY2016 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
12200000 USD
CY2017 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
21000000 USD
CY2018 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
21600000 USD
CY2017Q4 us-gaap Liabilities
Liabilities
6944300000 USD
CY2018Q4 us-gaap Liabilities
Liabilities
7811500000 USD
CY2017Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
8764000000 USD
CY2018Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
9558200000 USD
CY2017Q4 us-gaap Liability For Asbestos And Environmental Claims Gross
LiabilityForAsbestosAndEnvironmentalClaimsGross
55900000 USD
CY2018Q4 us-gaap Liability For Asbestos And Environmental Claims Gross
LiabilityForAsbestosAndEnvironmentalClaimsGross
54800000 USD
CY2016Q4 us-gaap Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
3350800000 USD
CY2017Q4 us-gaap Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
4201000000 USD
CY2018Q4 us-gaap Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
4654600000 USD
CY2016 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
178900000 USD
CY2017 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
289600000 USD
CY2018 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
273300000 USD
CY2016 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
537600000 USD
CY2017 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
599800000 USD
CY2018 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
665600000 USD
CY2016 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss
10400000 USD
CY2017 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss
-38400000 USD
CY2018 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss
44900000 USD
CY2016 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
810100000 USD
CY2017Q1 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
222500000 USD
CY2017Q2 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
230600000 USD
CY2017Q3 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
326400000 USD
CY2017Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
270700000 USD
CY2017 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
1050200000 USD
CY2018Q1 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
237200000 USD
CY2018Q2 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
245500000 USD
CY2018Q3 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
277500000 USD
CY2018Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
280600000 USD
CY2018 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
1040800000 USD
CY2015Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
2133300000 USD
CY2016Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
2180200000 USD
CY2017Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
2488000000 USD
CY2018Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
2562900000 USD
CY2017Q4 us-gaap Liability Reporting Currency Denominated Value
LiabilityReportingCurrencyDenominatedValue
42400000 USD
CY2018Q4 us-gaap Liability Reporting Currency Denominated Value
LiabilityReportingCurrencyDenominatedValue
41300000 USD
CY2017Q4 us-gaap Long Term Debt
LongTermDebt
580700000 USD
CY2018Q4 us-gaap Long Term Debt
LongTermDebt
580200000 USD
CY2017Q4 us-gaap Long Term Notes Payable
LongTermNotesPayable
58900000 USD
CY2018 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
2 segment
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
161900000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
18700000 USD
CY2016 us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
38600000 USD
CY2018Q4 us-gaap Long Term Notes Payable
LongTermNotesPayable
57800000 USD
CY2017Q4 us-gaap Loss Contingency Discounted Amount Of Insurance Related Assessment Liability
LossContingencyDiscountedAmountOfInsuranceRelatedAssessmentLiability
4800000 USD
CY2018Q4 us-gaap Loss Contingency Discounted Amount Of Insurance Related Assessment Liability
LossContingencyDiscountedAmountOfInsuranceRelatedAssessmentLiability
6400000 USD
CY2017 us-gaap Malpractice Loss Contingency Return Of Premiums
MalpracticeLossContingencyReturnOfPremiums
7900000 USD
CY2018 us-gaap Malpractice Loss Contingency Return Of Premiums
MalpracticeLossContingencyReturnOfPremiums
6900000 USD
CY2016 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-72700000 USD
CY2017 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
48000000 USD
CY2018 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-67600000 USD
CY2016 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-145100000 USD
CY2017 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-121300000 USD
CY2018 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-268300000 USD
CY2016 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
182000000 USD
CY2017 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
165000000 USD
CY2018 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
301300000 USD
CY2016 us-gaap Net Income Loss
NetIncomeLoss
146700000 USD
CY2017Q1 us-gaap Net Income Loss
NetIncomeLoss
36700000 USD
CY2017Q2 us-gaap Net Income Loss
NetIncomeLoss
46000000 USD
CY2017Q3 us-gaap Net Income Loss
NetIncomeLoss
-61300000 USD
CY2017Q4 us-gaap Net Income Loss
NetIncomeLoss
28900000 USD
CY2017 us-gaap Net Income Loss
NetIncomeLoss
50300000 USD
CY2018Q1 us-gaap Net Income Loss
NetIncomeLoss
24800000 USD
CY2018Q2 us-gaap Net Income Loss
NetIncomeLoss
41800000 USD
CY2018Q3 us-gaap Net Income Loss
NetIncomeLoss
40600000 USD
CY2018Q4 us-gaap Net Income Loss
NetIncomeLoss
-43600000 USD
CY2018 us-gaap Net Income Loss
NetIncomeLoss
63600000 USD
CY2016 us-gaap Net Investment Income
NetInvestmentIncome
115100000 USD
CY2017 us-gaap Net Investment Income
NetInvestmentIncome
140000000 USD
CY2018 us-gaap Net Investment Income
NetInvestmentIncome
133100000 USD
CY2016 us-gaap Noninterest Expense Commission Expense
NoninterestExpenseCommissionExpense
234000000 USD
CY2017 us-gaap Noninterest Expense Commission Expense
NoninterestExpenseCommissionExpense
255900000 USD
CY2018 us-gaap Noninterest Expense Commission Expense
NoninterestExpenseCommissionExpense
280400000 USD
CY2018 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
2 segment
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
12300000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
14700000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
17500000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
18600000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
80100000 USD
CY2018Q4 us-gaap Operating Loss Carryforwards
OperatingLossCarryforwards
6600000 USD
CY2017Q4 us-gaap Other Assets
OtherAssets
309600000 USD
CY2018Q4 us-gaap Other Assets
OtherAssets
362900000 USD
CY2017 us-gaap Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
77100000 USD
CY2017 us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
63900000 USD
CY2018 us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
-90700000 USD
CY2016 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
4000000 USD
CY2017 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
-1400000 USD
CY2018 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
-3400000 USD
CY2018 us-gaap Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities
7600000 USD
CY2016 us-gaap Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
716500000 USD
CY2016 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
36200000 USD
CY2017 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
48900000 USD
CY2018 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-77900000 USD
CY2016 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
300000 USD
CY2017 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
-1200000 USD
CY2018 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
-1200000 USD
CY2016 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
100000 USD
CY2017 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
-400000 USD
CY2016 us-gaap Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities
10200000 USD
CY2017 us-gaap Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities
2500000 USD
CY2018 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
-200000 USD
CY2016 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
23200000 USD
CY2017 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
41600000 USD
CY2018 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
-5400000 USD
CY2016 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
13200000 USD
CY2017 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
13400000 USD
CY2018 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
-500000 USD
CY2016 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
2400000 USD
CY2017 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
15000000 USD
CY2018 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
-12800000 USD
CY2016 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
58100000 USD
CY2017 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
105700000 USD
CY2018 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
-93900000 USD
CY2016 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
15700000 USD
CY2017 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
28000000 USD
CY2018 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
-13500000 USD
CY2017Q4 us-gaap Other Investments
OtherInvestments
543600000 USD
CY2018Q4 us-gaap Other Investments
OtherInvestments
489800000 USD
CY2017Q4 us-gaap Other Investments And Securities At Cost
OtherInvestmentsAndSecuritiesAtCost
534100000 USD
CY2018Q4 us-gaap Other Investments And Securities At Cost
OtherInvestmentsAndSecuritiesAtCost
482000000 USD
CY2017Q4 us-gaap Other Liabilities
OtherLiabilities
31600000 USD
CY2018Q4 us-gaap Other Liabilities
OtherLiabilities
120500000 USD
CY2017Q4 us-gaap Other Long Term Debt
OtherLongTermDebt
184500000 USD
CY2018Q4 us-gaap Other Long Term Debt
OtherLongTermDebt
183400000 USD
CY2017 us-gaap Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
889400000 USD
CY2018 us-gaap Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
938900000 USD
CY2016 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
-21900000 USD
CY2017 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
29500000 USD
CY2018 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
300000 USD
CY2016 us-gaap Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
193900000 USD
CY2017 us-gaap Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
-306700000 USD
CY2018 us-gaap Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
132200000 USD
CY2016 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
47100000 USD
CY2017 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
45200000 USD
CY2018 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
31700000 USD
CY2016 us-gaap Payments Of Dividends
PaymentsOfDividends
0 USD
CY2016 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
26600000 USD
CY2017 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
33200000 USD
CY2018 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
37500000 USD
CY2016 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
2137300000 USD
CY2017 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
2464100000 USD
CY2018 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
1936000000 USD
CY2016 us-gaap Payments To Acquire Available For Sale Securities Equity
PaymentsToAcquireAvailableForSaleSecuritiesEquity
146900000 USD
CY2017 us-gaap Payments To Acquire Available For Sale Securities Equity
PaymentsToAcquireAvailableForSaleSecuritiesEquity
157700000 USD
CY2018 us-gaap Payments To Acquire Available For Sale Securities Equity
PaymentsToAcquireAvailableForSaleSecuritiesEquity
170500000 USD
CY2017 us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
105200000 USD
CY2016 us-gaap Payments To Acquire Investments
PaymentsToAcquireInvestments
2380500000 USD
CY2017 us-gaap Payments To Acquire Investments
PaymentsToAcquireInvestments
2660800000 USD
CY2018 us-gaap Payments To Acquire Investments
PaymentsToAcquireInvestments
2149100000 USD
CY2016 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
96300000 USD
CY2016 us-gaap Premiums Percentage Assumed To Net
PremiumsPercentageAssumedToNet
0.258
CY2017 us-gaap Premiums Percentage Assumed To Net
PremiumsPercentageAssumedToNet
0.441
CY2018 us-gaap Premiums Percentage Assumed To Net
PremiumsPercentageAssumedToNet
0.386
CY2016 us-gaap Premiums Receivable Allowance For Doubtful Accounts Write Offs Against Allowance
PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
1100000 USD
CY2017 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
39000000 USD
CY2018 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
42600000 USD
CY2016 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
32100000 USD
CY2017 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
30600000 USD
CY2018 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
32200000 USD
CY2017Q3 us-gaap Pledged Assets Separately Reported Securities Pledged As Collateral At Fair Value
PledgedAssetsSeparatelyReportedSecuritiesPledgedAsCollateralAtFairValue
608900000 USD
CY2018Q4 us-gaap Pledged Assets Separately Reported Securities Pledged As Collateral At Fair Value
PledgedAssetsSeparatelyReportedSecuritiesPledgedAsCollateralAtFairValue
670300000 USD
CY2017Q3 us-gaap Pledged Assets Separately Reported Securities Pledged Under Letter Of Credit Facilities At Fair Value
PledgedAssetsSeparatelyReportedSecuritiesPledgedUnderLetterOfCreditFacilitiesAtFairValue
78100000 USD
CY2018Q4 us-gaap Pledged Assets Separately Reported Securities Pledged Under Letter Of Credit Facilities At Fair Value
PledgedAssetsSeparatelyReportedSecuritiesPledgedUnderLetterOfCreditFacilitiesAtFairValue
120900000 USD
CY2017Q4 us-gaap Policyholder Contract Deposits
PolicyholderContractDeposits
42700000 USD
CY2018Q4 us-gaap Policyholder Contract Deposits
PolicyholderContractDeposits
37200000 USD
CY2018Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
1.00
CY2018Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
30000000 shares
CY2017Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0 shares
CY2018Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0 shares
CY2017Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0 shares
CY2018Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0 shares
CY2016 us-gaap Premiums Earned Net
PremiumsEarnedNet
1410800000 USD
CY2017Q1 us-gaap Premiums Earned Net
PremiumsEarnedNet
379400000 USD
CY2017Q2 us-gaap Premiums Earned Net
PremiumsEarnedNet
399100000 USD
CY2017Q3 us-gaap Premiums Earned Net
PremiumsEarnedNet
389300000 USD
CY2017Q4 us-gaap Premiums Earned Net
PremiumsEarnedNet
404500000 USD
CY2017 us-gaap Premiums Earned Net
PremiumsEarnedNet
1572300000 USD
CY2018Q1 us-gaap Premiums Earned Net
PremiumsEarnedNet
414700000 USD
CY2018Q2 us-gaap Premiums Earned Net
PremiumsEarnedNet
417700000 USD
CY2018Q3 us-gaap Premiums Earned Net
PremiumsEarnedNet
446900000 USD
CY2018Q4 us-gaap Premiums Earned Net
PremiumsEarnedNet
452400000 USD
CY2018 us-gaap Premiums Earned Net
PremiumsEarnedNet
1731700000 USD
CY2017 us-gaap Premiums Receivable Allowance For Doubtful Accounts Write Offs Against Allowance
PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
1500000 USD
CY2018 us-gaap Premiums Receivable Allowance For Doubtful Accounts Write Offs Against Allowance
PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
2100000 USD
CY2017Q4 us-gaap Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
598600000 USD
CY2018Q4 us-gaap Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
649900000 USD
CY2016 us-gaap Premiums Written Net
PremiumsWrittenNet
1440200000 USD
CY2017 us-gaap Premiums Written Net
PremiumsWrittenNet
1653500000 USD
CY2018 us-gaap Premiums Written Net
PremiumsWrittenNet
1765500000 USD
CY2017Q4 us-gaap Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
399500000 USD
CY2018Q4 us-gaap Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
457700000 USD
CY2016 us-gaap Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
500000 USD
CY2017 us-gaap Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
2500000 USD
CY2018 us-gaap Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
0 USD
CY2016 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
0 USD
CY2017 us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
678300000 USD
CY2017 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
125000000 USD
CY2018 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
0 USD
CY2016 us-gaap Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans
1000000 USD
CY2017 us-gaap Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans
1400000 USD
CY2018 us-gaap Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans
1600000 USD
CY2016 us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
1002700000 USD
CY2018 us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
418600000 USD
CY2016 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
1138400000 USD
CY2017 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
1433300000 USD
CY2018 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
1259100000 USD
CY2016 us-gaap Proceeds From Sale Of Available For Sale Securities Equity
ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
208300000 USD
CY2017 us-gaap Proceeds From Sale Of Available For Sale Securities Equity
ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
201100000 USD
CY2018 us-gaap Proceeds From Sale Of Available For Sale Securities Equity
ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
238900000 USD
CY2016 us-gaap Proceeds From Sale Of Other Investments
ProceedsFromSaleOfOtherInvestments
96800000 USD
CY2017 us-gaap Proceeds From Sale Of Other Investments
ProceedsFromSaleOfOtherInvestments
95500000 USD
CY2018 us-gaap Proceeds From Sale Of Other Investments
ProceedsFromSaleOfOtherInvestments
101800000 USD
CY2017Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
151000000 USD
CY2018Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
154800000 USD
CY2016 us-gaap Realized Investment Gains Losses
RealizedInvestmentGainsLosses
26100000 USD
CY2017 us-gaap Realized Investment Gains Losses
RealizedInvestmentGainsLosses
39300000 USD
CY2018 us-gaap Realized Investment Gains Losses
RealizedInvestmentGainsLosses
-72000000 USD
CY2017 us-gaap Reclassification From Aoci Current Period Net Of Tax Attributable To Parent
ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
28200000 USD
CY2018 us-gaap Reclassification From Aoci Current Period Net Of Tax Attributable To Parent
ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
-4900000 USD
CY2016 us-gaap Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
419300000 USD
CY2017 us-gaap Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
992600000 USD
CY2018 us-gaap Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
888900000 USD
CY2017Q4 us-gaap Reinsurance Payable
ReinsurancePayable
734000000 USD
CY2018Q4 us-gaap Reinsurance Payable
ReinsurancePayable
970500000 USD
CY2016Q4 us-gaap Reinsurance Receivables Incurred But Not Reported Claims
ReinsuranceReceivablesIncurredButNotReportedClaims
1170600000 USD
CY2017Q4 us-gaap Reinsurance Receivables Incurred But Not Reported Claims
ReinsuranceReceivablesIncurredButNotReportedClaims
1713000000 USD
CY2018Q4 us-gaap Reinsurance Receivables Incurred But Not Reported Claims
ReinsuranceReceivablesIncurredButNotReportedClaims
2091700000 USD
CY2018Q4 us-gaap Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
2091700000 USD
CY2017Q4 us-gaap Reinsurance Recoverables
ReinsuranceRecoverables
2093300000 USD
CY2018Q4 us-gaap Reinsurance Recoverables
ReinsuranceRecoverables
2688300000 USD
CY2017Q4 us-gaap Reinsurance Recoverables Allowance
ReinsuranceRecoverablesAllowance
2100000 USD
CY2018Q4 us-gaap Reinsurance Recoverables Allowance
ReinsuranceRecoverablesAllowance
1800000 USD
CY2017Q4 us-gaap Reinsurance Recoverables On Paid Losses
ReinsuranceRecoverablesOnPaidLosses
380300000 USD
CY2018Q4 us-gaap Reinsurance Recoverables On Paid Losses
ReinsuranceRecoverablesOnPaidLosses
596600000 USD
CY2017Q4 us-gaap Related Party Transaction Due From To Related Party
RelatedPartyTransactionDueFromToRelatedParty
0 USD
CY2018Q4 us-gaap Related Party Transaction Due From To Related Party
RelatedPartyTransactionDueFromToRelatedParty
0 USD
CY2017Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
977000000 USD
CY2018Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
862600000 USD
CY2016 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1576500000 USD
CY2017 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1774100000 USD
CY2018 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1801800000 USD
CY2017Q4 us-gaap Senior Notes
SeniorNotes
139600000 USD
CY2018Q4 us-gaap Senior Notes
SeniorNotes
139800000 USD
CY2016 us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
1400000 USD
CY2017 us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
2000000 USD
CY2018 us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
2000000 USD
CY2016 us-gaap Share Based Compensation
ShareBasedCompensation
19800000 USD
CY2017 us-gaap Share Based Compensation
ShareBasedCompensation
12300000 USD
CY2018 us-gaap Share Based Compensation
ShareBasedCompensation
18300000 USD
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
P5Y
CY2016 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
0.1970
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
0.1870
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
0.1844
CY2016 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
0.1873
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
0.1813
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
0.1782
CY2016 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
0.0202
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
0.0222
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
0.0296
CY2016 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
0.0100
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
0.0183
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
0.0261
CY2016Q4 us-gaap Short Duration Contracts Discounted Liabilities Amount
ShortDurationContractsDiscountedLiabilitiesAmount
305600000 USD
CY2017Q4 us-gaap Short Duration Contracts Discounted Liabilities Amount
ShortDurationContractsDiscountedLiabilitiesAmount
302200000 USD
CY2018Q4 us-gaap Short Duration Contracts Discounted Liabilities Amount
ShortDurationContractsDiscountedLiabilitiesAmount
303900000 USD
CY2017Q4 us-gaap Short Term Investments
ShortTermInvestments
368500000 USD
CY2018Q4 us-gaap Short Term Investments
ShortTermInvestments
482300000 USD
CY2016Q4 us-gaap Shortduration Insurance Contracts Discounted Liabilities Aggregate Discount
ShortdurationInsuranceContractsDiscountedLiabilitiesAggregateDiscount
19400000 USD
CY2017Q4 us-gaap Shortduration Insurance Contracts Discounted Liabilities Aggregate Discount
ShortdurationInsuranceContractsDiscountedLiabilitiesAggregateDiscount
17600000 USD
CY2018Q4 us-gaap Shortduration Insurance Contracts Discounted Liabilities Aggregate Discount
ShortdurationInsuranceContractsDiscountedLiabilitiesAggregateDiscount
16900000 USD
CY2016 us-gaap Shortduration Insurance Contracts Discounted Liabilities Interest Accretion
ShortdurationInsuranceContractsDiscountedLiabilitiesInterestAccretion
4000000 USD
CY2017 us-gaap Shortduration Insurance Contracts Discounted Liabilities Interest Accretion
ShortdurationInsuranceContractsDiscountedLiabilitiesInterestAccretion
4000000 USD
CY2018 us-gaap Shortduration Insurance Contracts Discounted Liabilities Interest Accretion
ShortdurationInsuranceContractsDiscountedLiabilitiesInterestAccretion
3400000 USD
CY2018Q4 us-gaap Shortduration Insurance Contracts Liability For Unpaid Claims And Allocated Claim Adjustment Expense Net
ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet
2516200000 USD
CY2018Q4 us-gaap Shortduration Insurance Contracts Liability For Unpaid Claims And Claims Adjustment Expense Accumulated Unallocated Claim Adjustment Expense
ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseAccumulatedUnallocatedClaimAdjustmentExpense
63600000 USD
CY2016 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
15400000 USD
CY2017 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
12400000 USD
CY2018 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
15900000 USD
CY2016 us-gaap Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
2100000 USD
CY2017 us-gaap Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
8200000 USD
CY2018 us-gaap Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
7400000 USD
CY2015Q4 us-gaap Stockholders Equity
StockholdersEquity
1668100000 USD
CY2016Q4 us-gaap Stockholders Equity
StockholdersEquity
1792700000 USD
CY2017Q4 us-gaap Stockholders Equity
StockholdersEquity
1819700000 USD
CY2018Q4 us-gaap Stockholders Equity
StockholdersEquity
1746700000 USD
CY2016 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
843400000 USD
CY2017 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
1058400000 USD
CY2018 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
1058800000 USD
CY2016Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Discount Deducted From Reserves
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves
19400000 USD
CY2017Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Discount Deducted From Reserves
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves
17600000 USD
CY2018Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Discount Deducted From Reserves
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves
16900000 USD
CY2016 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Earned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums
1410800000 USD
CY2017 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Earned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums
1572300000 USD
CY2018 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Earned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums
1731700000 USD
CY2016 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Paid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
716500000 USD
CY2017 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Paid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
889400000 USD
CY2018 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Paid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
938900000 USD
CY2016 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Premiums Written
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten
2164800000 USD
CY2017 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Premiums Written
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten
2697200000 USD
CY2018 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Premiums Written
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten
2955200000 USD
CY2016 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
-33300000 USD
CY2017 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
-8200000 USD
CY2018 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
-18000000 USD
CY2016Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Reserves For Unpaid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense
3350800000 USD
CY2017Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Reserves For Unpaid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense
4201000000 USD
CY2018Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Reserves For Unpaid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense
4654600000 USD
CY2016Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Unearned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums
970000000 USD
CY2017Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Unearned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums
1207700000 USD
CY2018Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Unearned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums
1300900000 USD
CY2016 us-gaap Supplementary Insurance Information Benefits Claims Losses And Settlement Expense
SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense
810100000 USD
CY2017 us-gaap Supplementary Insurance Information Benefits Claims Losses And Settlement Expense
SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense
1050200000 USD
CY2018 us-gaap Supplementary Insurance Information Benefits Claims Losses And Settlement Expense
SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense
1040800000 USD
CY2016Q4 us-gaap Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
139100000 USD
CY2017Q4 us-gaap Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
160400000 USD
CY2018Q4 us-gaap Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
167300000 USD
CY2016Q4 us-gaap Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
3350800000 USD
CY2017Q4 us-gaap Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
4201000000 USD
CY2018Q4 us-gaap Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
4654600000 USD
CY2016Q4 us-gaap Supplementary Insurance Information Other Policy Claims And Benefits Payable
SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
551300000 USD
CY2017Q4 us-gaap Supplementary Insurance Information Other Policy Claims And Benefits Payable
SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
647300000 USD
CY2018Q4 us-gaap Supplementary Insurance Information Other Policy Claims And Benefits Payable
SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
664600000 USD
CY2016Q4 us-gaap Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
970000000 USD
CY2017Q4 us-gaap Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
1207700000 USD
CY2018Q4 us-gaap Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
1300900000 USD
CY2016 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
55.64
CY2017 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
59.76
CY2018 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
59.83
CY2016Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
10028755 shares
CY2017Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
10785007 shares
CY2018Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
11315889 shares
CY2016 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
847111 shares
CY2017 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
756252 shares
CY2018 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
530882 shares
CY2017Q4 us-gaap Treasury Stock Value
TreasuryStockValue
423400000 USD
CY2018Q4 us-gaap Treasury Stock Value
TreasuryStockValue
455100000 USD
CY2016 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
47100000 USD
CY2017 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
45200000 USD
CY2018 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
31700000 USD
CY2017Q4 us-gaap Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
4200000 USD
CY2018Q4 us-gaap Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
4000000 USD
CY2017Q1 us-gaap Underwriting Income Loss
UnderwritingIncomeLoss
3300000 USD
CY2017Q2 us-gaap Underwriting Income Loss
UnderwritingIncomeLoss
13800000 USD
CY2017Q3 us-gaap Underwriting Income Loss
UnderwritingIncomeLoss
-103200000 USD
CY2017Q4 us-gaap Underwriting Income Loss
UnderwritingIncomeLoss
-27200000 USD
CY2017 us-gaap Underwriting Income Loss
UnderwritingIncomeLoss
-113300000 USD
CY2018Q1 us-gaap Underwriting Income Loss
UnderwritingIncomeLoss
17300000 USD
CY2018Q2 us-gaap Underwriting Income Loss
UnderwritingIncomeLoss
15400000 USD
CY2018Q3 us-gaap Underwriting Income Loss
UnderwritingIncomeLoss
1400000 USD
CY2018Q4 us-gaap Underwriting Income Loss
UnderwritingIncomeLoss
2100000 USD
CY2018 us-gaap Underwriting Income Loss
UnderwritingIncomeLoss
36200000 USD
CY2017Q4 us-gaap Unearned Premiums
UnearnedPremiums
1207700000 USD
CY2018Q4 us-gaap Unearned Premiums
UnearnedPremiums
1300900000 USD
CY2016Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
0 USD
CY2017Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
0 USD
CY2018Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
0 USD
CY2018 us-gaap Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
9800000 USD
CY2015Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
22800000 USD
CY2016Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
23500000 USD
CY2017Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
20100000 USD
CY2018Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
29900000 USD
CY2016 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
1000000 USD
CY2017 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
6200000 USD
CY2018 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
1500000 USD
CY2016 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
0 USD
CY2017 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
0 USD
CY2018 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
0 USD
CY2016 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
35472779 shares
CY2017 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
35371644 shares
CY2018 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
34678781 shares
CY2016 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
34691618 shares
CY2017 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
34457098 shares
CY2018 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
33922009 shares
CY2018 us-gaap Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense
ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:8px;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The following table provides a reconciliation of reserves for losses and loss adjustment expenses (&#8220;LAE&#8221;):</font></div><div style="line-height:120%;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="12" rowspan="1"></td></tr><tr><td style="width:62%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td><td style="width:10%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td><td style="width:10%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td><td style="width:10%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="11" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:center;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;font-weight:bold;">For the Years Ended December 31,</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;">(in millions)</font></div></td><td colspan="3" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:center;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;font-weight:bold;">2018</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:center;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;font-weight:bold;">2017</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:center;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;font-weight:bold;">2016</font></div></td></tr><tr><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Net reserves beginning of the year</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">2,488.0</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">2,180.2</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">2,133.3</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Net Maybrooke reserves acquired</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#8212;</font></div></td><td style="vertical-align:bottom;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">131.8</font></div></td><td style="vertical-align:bottom;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Net Ariscom reserves acquired </font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">43.4</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#8212;</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#8212;</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Add:</font></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Losses and LAE incurred during current calendar year, net of reinsurance:</font></div></td><td colspan="3" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:20px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Current accident year</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">1,058.8</font></div></td><td style="vertical-align:bottom;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">1,058.4</font></div></td><td style="vertical-align:bottom;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">843.4</font></div></td><td style="vertical-align:bottom;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:20px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Prior accident years</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">(18.0</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">)</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">(8.2</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">)</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">(33.3</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">)</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Losses and LAE incurred during calendar year, net of reinsurance</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">1,040.8</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">1,050.2</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">810.1</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Deduct:</font></div></td><td colspan="3" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Losses and LAE payments made during current calendar year, net of reinsurance:</font></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:20px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Current accident year</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">273.3</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">289.6</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">178.9</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:20px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Prior accident years</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">665.6</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">599.8</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">537.6</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;padding-left:12px;text-indent:-12px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Losses and LAE payments made during current calendar year, net of reinsurance:</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">938.9</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">889.4</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">716.5</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Change in participation interest </font><font style="font-family:inherit;font-size:10pt;"><sup style="vertical-align:top;line-height:120%;font-size:7pt">(1)</sup></font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">(25.5</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">)</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">(23.2</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">)</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">(36.3</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">)</font></div></td></tr><tr><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Foreign exchange adjustments</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">(44.9</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">)</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">38.4</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">(10.4</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;background-color:#cff0fc;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">)</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Net reserves - end of year</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">2,562.9</font></div></td><td style="vertical-align:bottom;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">2,488.0</font></div></td><td style="vertical-align:bottom;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">2,180.2</font></div></td><td style="vertical-align:bottom;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Add:</font></div></td><td colspan="3" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Reinsurance recoverables on unpaid losses and LAE, end of year</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">2,091.7</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">1,713.0</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">1,170.6</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Gross reserves - end of year</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cff0fc;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">4,654.6</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cff0fc;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">4,201.0</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cff0fc;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cff0fc;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">3,350.8</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cff0fc;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr></table></div></div><div style="line-height:120%;padding-left:4px;padding-top:4px;text-align:justify;text-indent:12px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><sup style="vertical-align:top;line-height:120%;font-size:7pt">(1)</sup></font><font style="font-family:inherit;font-size:8pt;"><sup style="vertical-align:top;line-height:120%;font-size:5pt"> </sup></font><font style="font-family:inherit;font-size:8pt;">Amount represents (decrease) increase in reserves due to change in our Syndicate 1200 and Syndicate 1910 participation.</font></div></div>

Files In Submission

Name View Source Status
0001628280-19-001883-index-headers.html Edgar Link pending
0001628280-19-001883-index.html Edgar Link pending
0001628280-19-001883.txt Edgar Link pending
0001628280-19-001883-xbrl.zip Edgar Link pending
a201810korgchart.jpg Edgar Link pending
argo-20181231.xml Edgar Link completed
argo-20181231.xsd Edgar Link pending
argo-20181231_cal.xml Edgar Link unprocessable
argo-20181231_def.xml Edgar Link unprocessable
argo-20181231_lab.xml Edgar Link unprocessable
argo-20181231_pre.xml Edgar Link unprocessable
argo10k12312018f.htm Edgar Link pending
chart-5c971db830355942a32.jpg Edgar Link pending
ex2112312018f.htm Edgar Link pending
ex2312312018f.htm Edgar Link pending
ex31112312018f.htm Edgar Link pending
ex31212312018f.htm Edgar Link pending
ex32112312018f.htm Edgar Link pending
ex32212312018f.htm Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R100.htm Edgar Link pending
R101.htm Edgar Link pending
R102.htm Edgar Link pending
R103.htm Edgar Link pending
R104.htm Edgar Link pending
R105.htm Edgar Link pending
R106.htm Edgar Link pending
R107.htm Edgar Link pending
R108.htm Edgar Link pending
R109.htm Edgar Link pending
R11.htm Edgar Link pending
R110.htm Edgar Link pending
R111.htm Edgar Link pending
R112.htm Edgar Link pending
R113.htm Edgar Link pending
R114.htm Edgar Link pending
R115.htm Edgar Link pending
R116.htm Edgar Link pending
R117.htm Edgar Link pending
R118.htm Edgar Link pending
R119.htm Edgar Link pending
R12.htm Edgar Link pending
R120.htm Edgar Link pending
R121.htm Edgar Link pending
R122.htm Edgar Link pending
R123.htm Edgar Link pending
R124.htm Edgar Link pending
R125.htm Edgar Link pending
R126.htm Edgar Link pending
R127.htm Edgar Link pending
R128.htm Edgar Link pending
R129.htm Edgar Link pending
R13.htm Edgar Link pending
R130.htm Edgar Link pending
R131.htm Edgar Link pending
R132.htm Edgar Link pending
R133.htm Edgar Link pending
R134.htm Edgar Link pending
R135.htm Edgar Link pending
R136.htm Edgar Link pending
R137.htm Edgar Link pending
R138.htm Edgar Link pending
R139.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R74.htm Edgar Link pending
R75.htm Edgar Link pending
R76.htm Edgar Link pending
R77.htm Edgar Link pending
R78.htm Edgar Link pending
R79.htm Edgar Link pending
R8.htm Edgar Link pending
R80.htm Edgar Link pending
R81.htm Edgar Link pending
R82.htm Edgar Link pending
R83.htm Edgar Link pending
R84.htm Edgar Link pending
R85.htm Edgar Link pending
R86.htm Edgar Link pending
R87.htm Edgar Link pending
R88.htm Edgar Link pending
R89.htm Edgar Link pending
R9.htm Edgar Link pending
R90.htm Edgar Link pending
R91.htm Edgar Link pending
R92.htm Edgar Link pending
R93.htm Edgar Link pending
R94.htm Edgar Link pending
R95.htm Edgar Link pending
R96.htm Edgar Link pending
R97.htm Edgar Link pending
R98.htm Edgar Link pending
R99.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending