$rnr 2018 Q4 10-K

Concept	2018 Q4	2018	2017 Q4
Revenue	$548.0M	$2.075B	$491.3M
YoY Change	11.54%	-1.37%	38.8%
Cost Of Revenue	$477.6M	$1.120B	$304.1M
YoY Change	57.08%	-39.83%	145.41%
Gross Profit	$70.36M	$954.9M	$187.2M
YoY Change	-62.42%	294.19%	-18.62%
Gross Profit Margin	12.84%	46.02%	38.11%
Selling, General & Admin	$71.00M	$212.3M	$33.40M
YoY Change	112.57%	18.34%	-45.95%
% of Gross Profit	100.91%	22.23%	17.84%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$120.5M	$433.0M	$98.60M
YoY Change	22.18%	24.82%	32.98%
% of Gross Profit	171.21%	45.34%	52.66%
Operating Expenses	$58.86M	$178.3M	$29.19M
YoY Change	101.63%	10.88%	-41.56%
Operating Profit	$11.50M	$776.7M	$158.0M
YoY Change	-92.72%	853.27%	-12.26%
Interest Expense	$11.77M	$47.07M	$11.78M
YoY Change	-0.1%	6.51%	11.8%
% of Operating Profit	102.3%	6.06%	7.45%
Other Income/Expense, Net
YoY Change
Pretax Income	-$132.8M	$262.6M	$43.43M
YoY Change	-405.9%	-180.02%	-48.03%
Income Tax	-$8.852M	-$6.302M	$41.23M
% Of Pretax Income		-2.4%	94.94%
Net Earnings	-$74.72M	$227.4M	$2.143M
YoY Change	-3586.56%	-202.24%	-97.14%
Net Earnings / Revenue	-13.63%	10.96%	0.44%
Basic Earnings Per Share	-$2.10	$4.91	-$0.09
Diluted Earnings Per Share	-$2.10	$4.91	-$0.09
COMMON SHARES
Basic Shares Outstanding	40.11M shares	39.73M shares	39.48M shares
Diluted Shares Outstanding	40.11M shares	39.76M shares	39.48M shares

Concept	2018 Q4	2018	2017 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$1.108B	$1.108B	$1.362B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$256.0M	$256.0M	$103.0M
YoY Change	148.54%	148.54%	-2.83%
LONG-TERM ASSETS
Property, Plant & Equipment
YoY Change
Goodwill
YoY Change
Intangibles	$56.97M		$54.47M
YoY Change	4.58%		-16.78%
Long-Term Investments	$115.2M	$11.89B	$102.0M
YoY Change	12.94%	25.08%	-17.91%
Other Assets		$65.00M
YoY Change		14.04%
Total Long-Term Assets	$18.42B	$18.42B	$15.12B
YoY Change	21.8%	21.8%	23.49%
TOTAL ASSETS
Total Short-Term Assets	$256.0M	$256.0M	$103.0M
Total Long-Term Assets	$18.42B	$18.42B	$15.12B
Total Assets	$18.68B	$18.68B	$15.23B
YoY Change	22.66%	22.66%	23.27%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
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	$380.0M	$380.0M	$209.0M
YoY Change	81.82%	81.82%	-31.7%
LONG-TERM LIABILITIES
Long-Term Debt	$991.0M	$991.0M	$990.0M
YoY Change	0.1%	0.1%	4.32%
Other Long-Term Liabilities	$514.0M	$514.0M	$793.0M
YoY Change	-35.18%	-35.18%	162.58%
Total Long-Term Liabilities	$1.505B	$1.505B	$1.783B
YoY Change	-15.59%	-15.59%	42.53%
TOTAL LIABILITIES
Total Short-Term Liabilities	$380.0M	$380.0M	$209.0M
Total Long-Term Liabilities	$1.505B	$1.505B	$1.783B
Total Liabilities	$11.58B	$13.63B	$9.538B
YoY Change	21.4%	25.81%	51.16%
SHAREHOLDERS EQUITY
Retained Earnings	$4.058B		$3.914B
YoY Change	3.69%		-6.99%
Common Stock	$42.21M		$40.02M
YoY Change	5.45%		-2.82%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$5.045B	$5.045B	$4.391B
YoY Change
Total Liabilities & Shareholders Equity	$18.68B	$18.68B	$15.23B
YoY Change	22.66%	22.66%	23.27%

Concept	2018 Q4	2018	2017 Q4
OPERATING ACTIVITIES
Net Income	-$74.72M	$227.4M	$2.143M
YoY Change	-3586.56%	-202.24%	-97.14%
Depreciation, Depletion And Amortization	$120.5M	$433.0M	$98.60M
YoY Change	22.18%	24.82%	32.98%
Cash From Operating Activities	$333.2M	$1.222B	$404.1M
YoY Change	-17.55%	19.1%	352.01%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions		$0.00
YoY Change
Other Investing Activities	-$472.3M	-$2.500M	$92.50M
YoY Change	-610.59%		-148.63%
Cash From Investing Activities	-$472.3M	-$2.537B	$92.50M
YoY Change	-610.59%	1971.82%	-148.63%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		-$250.0M
YoY Change		-232.56%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	795.5M	$1.066B	284.9M
YoY Change	179.22%	3594.87%	723.41%
NET CHANGE
Cash From Operating Activities	333.2M	$1.222B	404.1M
Cash From Investing Activities	-472.3M	-$2.537B	92.50M
Cash From Financing Activities	795.5M	$1.066B	284.9M
Net Change In Cash	656.4M	-$253.7M	781.5M
YoY Change	-16.01%	-126.97%	-1280.51%
FREE CASH FLOW
Cash From Operating Activities	$333.2M	$1.222B	$404.1M
Capital Expenditures
Free Cash Flow
YoY Change

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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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
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CY2017Q4	us-gaap	Common Stock Value CommonStockValue	40024000	USD
CY2018Q4	us-gaap	Common Stock Value CommonStockValue	42207000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	501987000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-223298000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	225707000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	127086000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-132282000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	41553000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	629073000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-355580000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	267260000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	2090000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	844000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1668000	USD
CY2018Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	8873000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1750000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	25643000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-7970000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	16730000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	14793000	USD
CY2016	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	289323000	USD
CY2017Q1	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	83282000	USD
CY2017Q2	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	88251000	USD
CY2017Q3	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	76761000	USD
CY2017Q4	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	98598000	USD
CY2017	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	346892000	USD
CY2018Q1	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	97711000	USD
CY2018Q2	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	105052000	USD
CY2018Q3	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	109761000	USD
CY2018Q4	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	120465000	USD
CY2018	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	432989000	USD
CY2017Q4	us-gaap	Deferred Policy Acquisition Costs DeferredPolicyAcquisitionCosts	426551000	USD
CY2018Q4	us-gaap	Deferred Policy Acquisition Costs DeferredPolicyAcquisitionCosts	476661000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	3407000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	3514000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	103439000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	114727000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	56693000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	64663000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	62643000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	60395000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	13992000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	17345000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	11320000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	14646000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	2641000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	4292000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve	9436000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve	10108000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	30016000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	35271000	USD
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	4000000	USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	4400000	USD
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	4100000	USD
CY2016	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	29304000	USD
CY2017	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	31242000	USD
CY2018	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	123000	USD
CY2016	us-gaap	Direct Premiums Earned DirectPremiumsEarned	157112000	USD
CY2017	us-gaap	Direct Premiums Earned DirectPremiumsEarned	244285000	USD
CY2018	us-gaap	Direct Premiums Earned DirectPremiumsEarned	292219000	USD
CY2016	us-gaap	Direct Premiums Written DirectPremiumsWritten	208282000	USD
CY2017	us-gaap	Direct Premiums Written DirectPremiumsWritten	290730000	USD
CY2018	us-gaap	Direct Premiums Written DirectPremiumsWritten	337587000	USD
CY2016	us-gaap	Dividends Preferred Stock DividendsPreferredStock	22381000	USD
CY2017Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	5595000	USD
CY2017Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	5596000	USD
CY2017Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	5595000	USD
CY2017Q4	us-gaap	Dividends Preferred Stock DividendsPreferredStock	5595000	USD
CY2017	us-gaap	Dividends Preferred Stock DividendsPreferredStock	22381000	USD
CY2018Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	5595000	USD
CY2018Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	5596000	USD
CY2018Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	9708000	USD
CY2018Q4	us-gaap	Dividends Preferred Stock DividendsPreferredStock	9189000	USD
CY2018	us-gaap	Dividends Preferred Stock DividendsPreferredStock	30088000	USD
CY2017Q4	us-gaap	Due From Related Parties DueFromRelatedParties	0	USD
CY2018Q4	us-gaap	Due From Related Parties DueFromRelatedParties	0	USD
CY2017Q4	us-gaap	Due To Affiliate Current And Noncurrent DueToAffiliateCurrentAndNoncurrent	0	USD
CY2018Q4	us-gaap	Due To Affiliate Current And Noncurrent DueToAffiliateCurrentAndNoncurrent	0	USD
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	11.50
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.26
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.25
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-12.75
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.09
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-6.15
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.42
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.78
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.82
CY2018Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-2.10
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.91
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	11.43
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.25
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.24
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-12.75
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.09
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-6.15
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.42
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.78
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.82
CY2018Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-2.10
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.91
CY2016	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-4637000	USD
CY2017	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	8222000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-5098000	USD
CY2017Q4	us-gaap	Equity Method Investment Aggregate Cost EquityMethodInvestmentAggregateCost	143775000	USD
CY2018Q4	us-gaap	Equity Method Investment Aggregate Cost EquityMethodInvestmentAggregateCost	165987000	USD
CY2017	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	10628000	USD
CY2018Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	3757000	USD
CY2018Q2	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-10687000	USD
CY2017Q4	us-gaap	Equity Method Investments EquityMethodInvestments	101974000	USD
CY2018Q4	us-gaap	Equity Method Investments EquityMethodInvestments	115172000	USD
CY2017Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	388254000	USD
CY2018Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	310252000	USD
CY2016	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	95364000	USD
CY2017	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	119544000	USD
CY2018	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-39161000	USD
CY2018	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	0	USD
CY2018Q4	us-gaap	Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Committments FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments	413821000	USD
CY2016	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-13788000	USD
CY2017Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	8165000	USD
CY2017Q2	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	3109000	USD
CY2017Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-156000	USD
CY2017Q4	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-490000	USD
CY2018Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-4566000	USD
CY2018Q4	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-932000	USD
CY2018	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-12428000	USD
CY2016	us-gaap	Gain Loss On Investments GainLossOnInvestments	141328000	USD
CY2017Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	43373000	USD
CY2017Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	58113000	USD
CY2017Q3	us-gaap	Gain Loss On Investments GainLossOnInvestments	42052000	USD
CY2017Q4	us-gaap	Gain Loss On Investments GainLossOnInvestments	-7716000	USD
CY2017	us-gaap	Gain Loss On Investments GainLossOnInvestments	135822000	USD
CY2018Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	-82144000	USD
CY2018Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	-17901000	USD
CY2018Q3	us-gaap	Gain Loss On Investments GainLossOnInvestments	13630000	USD
CY2018Q4	us-gaap	Gain Loss On Investments GainLossOnInvestments	-88654000	USD
CY2018	us-gaap	Gain Loss On Investments GainLossOnInvestments	-175069000	USD
CY2016	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	37402000	USD
CY2017Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	5286000	USD
CY2017Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	4636000	USD
CY2017Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	4413000	USD
CY2017Q4	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	4237000	USD
CY2017	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	18572000	USD
CY2018Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	6733000	USD
CY2018Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	8301000	USD
CY2018Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	6841000	USD
CY2018Q4	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	12108000	USD
CY2018	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	33983000	USD
CY2016	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	197147000	USD
CY2017	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	237596000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	262615000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	630388000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-328184000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	262615000	USD
CY2016	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	963000	USD
CY2017Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1507000	USD
CY2017Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	5543000	USD
CY2017Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	1794000	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	5255000	USD
CY2018	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	276780000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	630388000	USD
CY2017Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	132608000	USD
CY2017Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	218254000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-722471000	USD
CY2017Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	43425000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-328184000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	88800000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	256373000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	50280000	USD
CY2018Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-132838000	USD
CY2017Q4	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	2200000	USD
CY2017	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	8030000	USD
CY2018Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	857000	USD
CY2018Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	5826000	USD
CY2018Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	7648000	USD
CY2018Q4	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	4143000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	18474000	USD
CY2016	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-5504000	USD
CY2017	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-6295000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	3772000	USD
CY2016	us-gaap	Income Loss From Subsidiaries Net Of Tax IncomeLossFromSubsidiariesNetOfTax	0	USD
CY2017	us-gaap	Income Loss From Subsidiaries Net Of Tax IncomeLossFromSubsidiariesNetOfTax	0	USD
CY2018	us-gaap	Income Loss From Subsidiaries Net Of Tax IncomeLossFromSubsidiariesNetOfTax	0	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	340000	USD
CY2017Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	334000	USD
CY2017Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3904000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-18977000	USD
CY2017Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	41226000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	26487000	USD
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3407000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4506000	USD
CY2018Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1451000	USD
CY2018Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-8852000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-6302000	USD
CY2016	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	924000	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	11718000	USD
CY2016	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	1421000	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	38083000	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	708000	USD
CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-4856000	USD
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-14216000	USD
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-17697000	USD
CY2016	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	3661000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-2957000	USD
CY2018	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	1379000	USD
CY2016	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	4487000	USD
CY2017	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	3794000	USD
CY2018	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	944000	USD
CY2016	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-1118000	USD
CY2017	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	343000	USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	341000	USD
CY2016	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	135945000	USD
CY2017	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	91226000	USD
CY2018	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	50110000	USD
CY2016	us-gaap	Increase Decrease In Due To Related Parties IncreaseDecreaseInDueToRelatedParties	0	USD
CY2017	us-gaap	Increase Decrease In Due To Related Parties IncreaseDecreaseInDueToRelatedParties	0	USD
CY2018	us-gaap	Increase Decrease In Due To Related Parties IncreaseDecreaseInDueToRelatedParties	0	USD
CY2016	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-99943000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-518100000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	223280000	USD
CY2016	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	209314000	USD
CY2017	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	317299000	USD
CY2018	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	232566000	USD
CY2016	us-gaap	Increase Decrease In Prepaid Reinsurance Premiums IncreaseDecreaseInPrepaidReinsurancePremiums	210589000	USD
CY2017	us-gaap	Increase Decrease In Prepaid Reinsurance Premiums IncreaseDecreaseInPrepaidReinsurancePremiums	92286000	USD
CY2018	us-gaap	Increase Decrease In Prepaid Reinsurance Premiums IncreaseDecreaseInPrepaidReinsurancePremiums	82639000	USD
CY2016	us-gaap	Increase Decrease In Reinsurance Payables IncreaseDecreaseInReinsurancePayables	150009000	USD
CY2017	us-gaap	Increase Decrease In Reinsurance Payables IncreaseDecreaseInReinsurancePayables	315107000	USD
CY2018	us-gaap	Increase Decrease In Reinsurance Payables IncreaseDecreaseInReinsurancePayables	912966000	USD
CY2016	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	145038000	USD
CY2017	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	1307066000	USD
CY2018	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	785591000	USD
CY2016	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	342471000	USD
CY2017	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	246036000	USD
CY2018	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	238412000	USD
CY2016	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	-131882000	USD
CY2017Q1	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	-178091000	USD
CY2017Q2	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	-173480000	USD
CY2017Q3	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	64571000	USD
CY2017Q4	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	133250000	USD
CY2017	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	-153750000	USD
CY2018Q1	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	-222762000	USD
CY2018Q2	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	-175124000	USD
CY2018Q3	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	78594000	USD
CY2018Q4	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	163519000	USD
CY2018	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	-155773000	USD
CY2016	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	245000	shares
CY2017	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	23000	shares
CY2017Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	148395000	USD
CY2018Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	159503000	USD
CY2017Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	54471000	USD
CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	56966000	USD
CY2017Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	243145000	USD
CY2018Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	237418000	USD
CY2016	us-gaap	Interest Expense InterestExpense	42144000	USD
CY2017Q1	us-gaap	Interest Expense InterestExpense	10526000	USD
CY2017Q2	us-gaap	Interest Expense InterestExpense	10091000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	11799000	USD
CY2017Q4	us-gaap	Interest Expense InterestExpense	11777000	USD
CY2017	us-gaap	Interest Expense InterestExpense	44193000	USD
CY2018Q1	us-gaap	Interest Expense InterestExpense	11767000	USD
CY2018Q2	us-gaap	Interest Expense InterestExpense	11768000	USD
CY2018Q3	us-gaap	Interest Expense InterestExpense	11769000	USD
CY2018Q4	us-gaap	Interest Expense InterestExpense	11765000	USD
CY2018	us-gaap	Interest Expense InterestExpense	47069000	USD
CY2016	us-gaap	Interest Paid Net InterestPaidNet	53977000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	44171000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	50775000	USD
CY2016	us-gaap	Investment Income Investment Expense InvestmentIncomeInvestmentExpense	15421000	USD
CY2017	us-gaap	Investment Income Investment Expense InvestmentIncomeInvestmentExpense	15387000	USD
CY2018	us-gaap	Investment Income Investment Expense InvestmentIncomeInvestmentExpense	14914000	USD
CY2017Q4	us-gaap	Investments Investments	9503439000	USD
CY2018Q4	us-gaap	Investments Investments	11885747000	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	Liabilities Liabilities	9538250000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	11579416000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	15226131000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	18676196000	USD
CY2016Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	2848294000	USD
CY2017Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	5080408000	USD
CY2018Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	6076271000	USD
CY2016	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1	83015000	USD
CY2017	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1	450527000	USD
CY2016	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1	506279000	USD
CY2018	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1	391061000	USD
CY2017	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1	524298000	USD
CY2018	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1	503708000	USD
CY2016	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss	-5326000	USD
CY2017	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss	38445000	USD
CY2018	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss	-14977000	USD
CY2017Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred But Not Reported Ibnr Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount	2666111000	USD
CY2018Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred But Not Reported Ibnr Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount	3187374000	USD
CY2016	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1	530831000	USD
CY2017	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1	1861428000	USD
CY2018	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1	1120018000	USD
CY2015Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	2632519000	USD
CY2016Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	2568730000	USD
CY2017Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	3493778000	USD
CY2018Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	3704050000	USD
CY2016	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Period Increase Decrease LiabilityForUnpaidClaimsAndClaimsAdjustmentExpensePeriodIncreaseDecrease	-81249000	USD
CY2017	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Period Increase Decrease LiabilityForUnpaidClaimsAndClaimsAdjustmentExpensePeriodIncreaseDecrease	-2232114000	USD
CY2018	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Period Increase Decrease LiabilityForUnpaidClaimsAndClaimsAdjustmentExpensePeriodIncreaseDecrease	-995863000	USD
CY2017Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Reported Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount	1392852000	USD
CY2018Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Reported Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount	1463713000	USD
CY2018Q4	us-gaap	Line Of Credit LineOfCredit	0	GBP
CY2018Q4	us-gaap	Line Of Credit LineOfCredit	510557000	USD
CY2017Q4	us-gaap	Long Term Debt LongTermDebt	989623000	USD
CY2018Q4	us-gaap	Long Term Debt LongTermDebt	991127000	USD
CY2017Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	1000000000	USD
CY2018Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	974700000	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	750000000	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	0	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	0	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	0	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	0	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	250000000	USD
CY2016	us-gaap	Loss Ratio LossRatio	0.378
CY2017	us-gaap	Loss Ratio LossRatio	1.084
CY2018	us-gaap	Loss Ratio LossRatio	0.567
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-401331000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	28860000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1066340000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-164532000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-122434000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2536613000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	484772000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1025787000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1221701000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	502962000	USD
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	97947000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	176738000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	-499217000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	2143000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	-222389000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	62308000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	197384000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	42389000	USD
CY2018Q4	us-gaap	Net Income Loss NetIncomeLoss	-74717000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	227364000	USD
CY2016	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	127086000	USD
CY2017Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	34327000	USD
CY2017Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	37612000	USD
CY2017Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-204277000	USD
CY2017Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	56000	USD

CY2018

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Amendment Flag

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false

CY2018

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Current Fiscal Year End Date

CurrentFiscalYearEndDate

--12-31

CY2018

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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

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Document Type

DocumentType

10-K

CY2018

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Entity Central Index Key

EntityCentralIndexKey

0000913144

CY2019Q1

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Entity Common Stock Shares Outstanding

EntityCommonStockSharesOutstanding

42207390

shares

CY2018

dei

Entity Current Reporting Status

EntityCurrentReportingStatus

Yes

CY2018

dei

Entity Emerging Growth Company

EntityEmergingGrowthCompany

false

CY2018

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Entity Filer Category

EntityFilerCategory

Large Accelerated Filer

CY2018Q2

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Entity Public Float

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4752500000

USD

CY2018

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Entity Registrant Name

EntityRegistrantName

RENAISSANCERE HOLDINGS LTD.

CY2018

dei

Entity Shell Company

EntityShellCompany

false

CY2018

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Entity Small Business

EntitySmallBusiness

false

CY2018

dei

Entity Voluntary Filers

EntityVoluntaryFilers

No

CY2018

dei

Entity Well Known Seasoned Issuer

EntityWellKnownSeasonedIssuer

Yes

CY2018

dei

Trading Symbol

TradingSymbol

RNR

CY2018

rnr

Capital Lease Term

CapitalLeaseTerm

P20Y

CY2018

rnr

Capital Lease Term Renewal Option

CapitalLeaseTermRenewalOption

P30Y

CY2017Q4

rnr

Deferred Tax Asset Liability Before Valuation Allowance Net

DeferredTaxAssetLiabilityBeforeValuationAllowanceNet

86709000

USD

CY2018Q4

rnr

Deferred Tax Asset Liability Before Valuation Allowance Net

DeferredTaxAssetLiabilityBeforeValuationAllowanceNet

99934000

USD

CY2017Q4

rnr

Deferred Tax Assets Equity Method Investments Available For Sale Investmentsand Derivatives

DeferredTaxAssetsEquityMethodInvestmentsAvailableForSaleInvestmentsandDerivatives

0

USD

CY2018Q4

rnr

Deferred Tax Assets Equity Method Investments Available For Sale Investmentsand Derivatives

DeferredTaxAssetsEquityMethodInvestmentsAvailableForSaleInvestmentsandDerivatives

4427000

USD

CY2017Q4

rnr

Deferred Tax Liabilities Deferred Expense Deferred Acquisition Costs

DeferredTaxLiabilitiesDeferredExpenseDeferredAcquisitionCosts

12343000

USD

CY2018Q4

rnr

Deferred Tax Liabilities Deferred Expense Deferred Acquisition Costs

DeferredTaxLiabilitiesDeferredExpenseDeferredAcquisitionCosts

11801000

USD

CY2017Q4

rnr

Deferred Tax Liabilities Depreciation And Amortization

DeferredTaxLiabilitiesDepreciationAndAmortization

3340000

USD

CY2018Q4

rnr

Deferred Tax Liabilities Depreciation And Amortization

DeferredTaxLiabilitiesDepreciationAndAmortization

2992000

USD

CY2017

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Supplementary Insurance Information Premium Revenue

SupplementaryInsuranceInformationPremiumRevenue

1717575000

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CY2018

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Supplementary Insurance Information Premium Revenue

SupplementaryInsuranceInformationPremiumRevenue

1976129000

USD

CY2016

us-gaap

Supplementary Insurance Information Premiums Written

SupplementaryInsuranceInformationPremiumsWritten

1535312000

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CY2017

us-gaap

Supplementary Insurance Information Premiums Written

SupplementaryInsuranceInformationPremiumsWritten

1871325000

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CY2018

us-gaap

Supplementary Insurance Information Premiums Written

SupplementaryInsuranceInformationPremiumsWritten

2131902000

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CY2017Q4

rnr

Deferred Tax Liabilities Equity Method Investments Available For Sale Investmentsand Derivatives

DeferredTaxLiabilitiesEquityMethodInvestmentsAvailableForSaleInvestmentsandDerivatives

1047000

USD

CY2018Q4

rnr

Deferred Tax Liabilities Equity Method Investments Available For Sale Investmentsand Derivatives

DeferredTaxLiabilitiesEquityMethodInvestmentsAvailableForSaleInvestmentsandDerivatives

0

USD

CY2016

rnr

Effective Income Tax Rate Reconciliation Non Taxable Foreign Exchange Gains Losses

EffectiveIncomeTaxRateReconciliationNonTaxableForeignExchangeGainsLosses

-1126000

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CY2017

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Effective Income Tax Rate Reconciliation Non Taxable Foreign Exchange Gains Losses

EffectiveIncomeTaxRateReconciliationNonTaxableForeignExchangeGainsLosses

2574000

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CY2018

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Effective Income Tax Rate Reconciliation Non Taxable Foreign Exchange Gains Losses

EffectiveIncomeTaxRateReconciliationNonTaxableForeignExchangeGainsLosses

586000

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CY2016

rnr

Effective Income Tax Rate Reconciliation Transfer Pricing Amount

EffectiveIncomeTaxRateReconciliationTransferPricingAmount

-27000

USD

CY2017

rnr

Effective Income Tax Rate Reconciliation Transfer Pricing Amount

EffectiveIncomeTaxRateReconciliationTransferPricingAmount

11000

USD

CY2018

rnr

Effective Income Tax Rate Reconciliation Transfer Pricing Amount

EffectiveIncomeTaxRateReconciliationTransferPricingAmount

2481000

USD

CY2016

rnr

Effective Income Tax Rate Reconciliation Withholding Tax

EffectiveIncomeTaxRateReconciliationWithholdingTax

-2578000

USD

CY2017

rnr

Effective Income Tax Rate Reconciliation Withholding Tax

EffectiveIncomeTaxRateReconciliationWithholdingTax

-216000

USD

CY2018

rnr

Effective Income Tax Rate Reconciliation Withholding Tax

EffectiveIncomeTaxRateReconciliationWithholdingTax

-1831000

USD

CY2017Q4

rnr

Intangible Assets Excluding Goodwill Accumulated Amortization And Impairment

IntangibleAssetsExcludingGoodwillAccumulatedAmortizationAndImpairment

93924000

USD

CY2018Q4

rnr

Intangible Assets Excluding Goodwill Accumulated Amortization And Impairment

IntangibleAssetsExcludingGoodwillAccumulatedAmortizationAndImpairment

102537000

USD

CY2017Q4

rnr

Liabilityfor Unpaid Claimsand Claims Adjustment Expense Additional Case Reserves Amount

LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseAdditionalCaseReservesAmount

1021445000

USD

CY2018Q4

rnr

Liabilityfor Unpaid Claimsand Claims Adjustment Expense Additional Case Reserves Amount

LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseAdditionalCaseReservesAmount

1425184000

USD

CY2016

rnr

Net Claims And Claim Expense Ratio Prior Years

NetClaimsAndClaimExpenseRatioPriorYears

-0.117

CY2017

rnr

Net Claims And Claim Expense Ratio Prior Years

NetClaimsAndClaimExpenseRatioPriorYears

-0.024

CY2018

rnr

Net Claims And Claim Expense Ratio Prior Years

NetClaimsAndClaimExpenseRatioPriorYears

-0.137

CY2016

rnr

Net Claims And Claims Expense Ratio Current Year

NetClaimsAndClaimsExpenseRatioCurrentYear

0.495

CY2017

rnr

Net Claims And Claims Expense Ratio Current Year

NetClaimsAndClaimsExpenseRatioCurrentYear

1.108

CY2018

rnr

Net Claims And Claims Expense Ratio Current Year

NetClaimsAndClaimsExpenseRatioCurrentYear

0.704

CY2016

rnr

Other Comprehensive Income Loss Adjustment For Net Realizedand Unrealized Holding Gains Losseson Investmentsand Net Other Than Temporary Impairments Portion Attributable To Parent

OtherComprehensiveIncomeLossAdjustmentForNetRealizedandUnrealizedHoldingGainsLossesonInvestmentsandNetOtherThanTemporaryImpairmentsPortionAttributableToParent

403000

USD

CY2017

rnr

Other Comprehensive Income Loss Adjustment For Net Realizedand Unrealized Holding Gains Losseson Investmentsand Net Other Than Temporary Impairments Portion Attributable To Parent

OtherComprehensiveIncomeLossAdjustmentForNetRealizedandUnrealizedHoldingGainsLossesonInvestmentsandNetOtherThanTemporaryImpairmentsPortionAttributableToParent

-909000

USD

CY2018

rnr

Other Comprehensive Income Loss Adjustment For Net Realizedand Unrealized Holding Gains Losseson Investmentsand Net Other Than Temporary Impairments Portion Attributable To Parent

OtherComprehensiveIncomeLossAdjustmentForNetRealizedandUnrealizedHoldingGainsLossesonInvestmentsandNetOtherThanTemporaryImpairmentsPortionAttributableToParent

-1657000

USD

CY2016

rnr

Payments For Proceeds From Other Investments

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68589000

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CY2017

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Payments For Proceeds From Other Investments

PaymentsForProceedsFromOtherInvestments

19419000

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CY2018

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Payments For Proceeds From Other Investments

PaymentsForProceedsFromOtherInvestments

199475000

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CY2016

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Payments For Proceeds From Other Short Term Investments

PaymentsForProceedsFromOtherShortTermInvestments

118617000

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CY2017

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Payments For Proceeds From Other Short Term Investments

PaymentsForProceedsFromOtherShortTermInvestments

-364011000

USD

CY2018

rnr

Payments For Proceeds From Other Short Term Investments

PaymentsForProceedsFromOtherShortTermInvestments

1436389000

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CY2016

rnr

Payments For Proceeds From Repurchase Sale Of Redeemable Noncontrolling Interest

PaymentsForProceedsFromRepurchaseSaleOfRedeemableNoncontrollingInterest

2990000

USD

CY2017

rnr

Payments For Proceeds From Repurchase Sale Of Redeemable Noncontrolling Interest

PaymentsForProceedsFromRepurchaseSaleOfRedeemableNoncontrollingInterest

-260475000

USD

CY2018

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Payments For Proceeds From Repurchase Sale Of Redeemable Noncontrolling Interest

PaymentsForProceedsFromRepurchaseSaleOfRedeemableNoncontrollingInterest

-665683000

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CY2018Q4

rnr

Private Equity Investmentsand Other Entities Commitments Fulfilled

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686400000

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CY2018Q4

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Private Equity Investmentsand Other Entities Initial Commitments

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1200000000

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Private Equity Investmentsand Other Entities Unfunded Commitments

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470800000

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CY2016

rnr

Proceedsfrom Equity Method Investment Sumof Distributions

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9400000

USD

CY2017

rnr

Proceedsfrom Equity Method Investment Sumof Distributions

ProceedsfromEquityMethodInvestmentSumofDistributions

29700000

USD

CY2018

rnr

Proceedsfrom Equity Method Investment Sumof Distributions

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-26100000

USD

CY2018Q4

rnr

Securities Purchased Under Agreements To Resell Required Collateral Percentage Of Principal

SecuritiesPurchasedUnderAgreementsToResellRequiredCollateralPercentageOfPrincipal

1.02

CY2018Q4

rnr

Shortduration Insurance Contracts Liabilityfor Unpaid Claimsand Claim Adjustment Expense Unamortized Fair Value Adjustments Associated With Acquisition

ShortdurationInsuranceContractsLiabilityforUnpaidClaimsandClaimAdjustmentExpenseUnamortizedFairValueAdjustmentsAssociatedWithAcquisition

4945000

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CY2018Q4

rnr

Stock Shares Authorized

StockSharesAuthorized

325000000

shares

CY2016

rnr

Tax Cuts And Jobs Act Base Erosion And Anti Abuse Tax Income Tax Expense

TaxCutsAndJobsActBaseErosionAndAntiAbuseTaxIncomeTaxExpense

0

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CY2017

rnr

Tax Cuts And Jobs Act Base Erosion And Anti Abuse Tax Income Tax Expense

TaxCutsAndJobsActBaseErosionAndAntiAbuseTaxIncomeTaxExpense

0

USD

CY2018

rnr

Tax Cuts And Jobs Act Base Erosion And Anti Abuse Tax Income Tax Expense

TaxCutsAndJobsActBaseErosionAndAntiAbuseTaxIncomeTaxExpense

1271000

USD

CY2017Q4

rnr

Tax Cuts And Jobs Act Of2017 Change In Tax Rate Deferred Tax Asset

TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAsset

36700000

USD

CY2018Q4

rnr

Trading Securities Debt Maturities After Five Through Ten Years Amortized Cost Basis

TradingSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCostBasis

1086697000

USD

CY2018Q4

rnr

Trading Securities Debt Maturities After Five Through Ten Years Fair Value

TradingSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

1056087000

USD

CY2018Q4

rnr

Trading Securities Debt Maturities After One Through Five Years Amortized Cost Basis

TradingSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCostBasis

4799196000

USD

CY2018Q4

rnr

Trading Securities Debt Maturities After One Through Five Years Fair Value

TradingSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

4762712000

USD

CY2018Q4

rnr

Trading Securities Debt Maturities After Ten Years Amortized Cost Basis

TradingSecuritiesDebtMaturitiesAfterTenYearsAmortizedCostBasis

79084000

USD

CY2018Q4

rnr

Trading Securities Debt Maturities After Ten Years Fair Value

TradingSecuritiesDebtMaturitiesAfterTenYearsFairValue

76746000

USD

CY2018Q4

rnr

Trading Securities Debt Maturities Within One Year Amortized Cost Basis

TradingSecuritiesDebtMaturitiesWithinOneYearAmortizedCostBasis

511932000

USD

CY2018Q4

rnr

Trading Securities Debt Maturities Within One Year Fair Value

TradingSecuritiesDebtMaturitiesWithinOneYearFairValue

507728000

USD

CY2016

rnr

Underwriting Income Loss Net

UnderwritingIncomeLossNet

385527000

USD

CY2017

rnr

Underwriting Income Loss Net

UnderwritingIncomeLossNet

-651523000

USD

CY2018

rnr

Underwriting Income Loss Net

UnderwritingIncomeLossNet

244855000

USD

CY2017Q4

us-gaap

Accrued Investment Income Receivable

AccruedInvestmentIncomeReceivable

42235000

USD

CY2018Q4

us-gaap

Accrued Investment Income Receivable

AccruedInvestmentIncomeReceivable

51311000

USD

CY2017Q4

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

AccumulatedOtherComprehensiveIncomeLossNetOfTax

224000

USD

CY2018Q4

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

AccumulatedOtherComprehensiveIncomeLossNetOfTax

-1433000

USD

CY2017Q4

us-gaap

Additional Paid In Capital

AdditionalPaidInCapital

37355000

USD

CY2018Q4

us-gaap

Additional Paid In Capital

AdditionalPaidInCapital

296099000

USD

CY2017Q4

us-gaap

Assets

15226131000

USD

CY2018Q4

us-gaap

Assets

18676196000

USD

CY2017Q4

us-gaap

Assets Held By Insurance Regulators

AssetsHeldByInsuranceRegulators

1700000000

USD

CY2018Q4

us-gaap

Assets Held By Insurance Regulators

AssetsHeldByInsuranceRegulators

2000000000

USD

CY2017Q4

us-gaap

Assets Held In Trust

AssetsHeldInTrust

4400000000

USD

CY2018Q4

us-gaap

Assets Held In Trust

AssetsHeldInTrust

5700000000

USD

CY2016

us-gaap

Assumed Premiums Earned

AssumedPremiumsEarned

1874993000

USD

CY2017

us-gaap

Assumed Premiums Earned

AssumedPremiumsEarned

2307219000

USD

CY2018

us-gaap

Assumed Premiums Earned

AssumedPremiumsEarned

2779796000

USD

CY2016

us-gaap

Assumed Premiums Written

AssumedPremiumsWritten

2166294000

USD

CY2017

us-gaap

Assumed Premiums Written

AssumedPremiumsWritten

2506810000

USD

CY2018

us-gaap

Assumed Premiums Written

AssumedPremiumsWritten

2972840000

USD

CY2016

us-gaap

Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments

AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments

1378000

USD

CY2017

us-gaap

Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments

AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments

0

USD

CY2018

us-gaap

Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments

AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments

0

USD

CY2016

us-gaap

Benefits Losses And Expenses

BenefitsLossesAndExpenses

1097449000

USD

CY2017Q1

us-gaap

Benefits Losses And Expenses

BenefitsLossesAndExpenses

339458000

USD

CY2017Q2

us-gaap

Benefits Losses And Expenses

BenefitsLossesAndExpenses

287331000

USD

CY2017Q3

us-gaap

Benefits Losses And Expenses

BenefitsLossesAndExpenses

1357206000

USD

CY2017Q4

us-gaap

Benefits Losses And Expenses

BenefitsLossesAndExpenses

447868000

USD

CY2017

us-gaap

Benefits Losses And Expenses

BenefitsLossesAndExpenses

2431863000

USD

CY2018Q1

us-gaap

Benefits Losses And Expenses

BenefitsLossesAndExpenses

329186000

USD

CY2018Q2

us-gaap

Benefits Losses And Expenses

BenefitsLossesAndExpenses

222831000

USD

CY2018Q3

us-gaap

Benefits Losses And Expenses

BenefitsLossesAndExpenses

579474000

USD

CY2018Q4

us-gaap

Benefits Losses And Expenses

BenefitsLossesAndExpenses

680835000

USD

CY2018

us-gaap

Benefits Losses And Expenses

BenefitsLossesAndExpenses

1812326000

USD

CY2018Q4

us-gaap

Capital Leases Future Minimum Payments Due

CapitalLeasesFutureMinimumPaymentsDue

28959000

USD

CY2018Q4

us-gaap

Debt Instrument Carrying Amount

DebtInstrumentCarryingAmount

991127000

USD

CY2018Q4

us-gaap

Capital Leases Future Minimum Payments Due Current

CapitalLeasesFutureMinimumPaymentsDueCurrent

3331000

USD

CY2018Q4

us-gaap

Capital Leases Future Minimum Payments Due In Five Years

CapitalLeasesFutureMinimumPaymentsDueInFiveYears

2830000

USD

CY2018Q4

us-gaap

Capital Leases Future Minimum Payments Due In Four Years

CapitalLeasesFutureMinimumPaymentsDueInFourYears

3336000

USD

CY2018Q4

us-gaap

Capital Leases Future Minimum Payments Due In Three Years

CapitalLeasesFutureMinimumPaymentsDueInThreeYears

3336000

USD

CY2018Q4

us-gaap

Capital Leases Future Minimum Payments Due In Two Years

CapitalLeasesFutureMinimumPaymentsDueInTwoYears

3336000

USD

CY2018Q4

us-gaap

Capital Leases Future Minimum Payments Due Thereafter

CapitalLeasesFutureMinimumPaymentsDueThereafter

12790000

USD

CY2015Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

506885000

USD

CY2016Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

421157000

USD

CY2017Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

1361592000

USD

CY2018Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

1107922000

USD

CY2016

us-gaap

Cash And Cash Equivalents Period Increase Decrease

CashAndCashEquivalentsPeriodIncreaseDecrease

-85728000

USD

CY2017

us-gaap

Cash And Cash Equivalents Period Increase Decrease

CashAndCashEquivalentsPeriodIncreaseDecrease

940435000

USD

CY2018

us-gaap

Cash And Cash Equivalents Period Increase Decrease

CashAndCashEquivalentsPeriodIncreaseDecrease

-253670000

USD

CY2016

us-gaap

Ceded Premiums Earned

CededPremiumsEarned

628675000

USD

CY2017

us-gaap

Ceded Premiums Earned

CededPremiumsEarned

833929000

USD

CY2018

us-gaap

Ceded Premiums Earned

CededPremiumsEarned

1095886000

USD

CY2016

us-gaap

Ceded Premiums Written

CededPremiumsWritten

839264000

USD

CY2017

us-gaap

Ceded Premiums Written

CededPremiumsWritten

926215000

USD

CY2018

us-gaap

Ceded Premiums Written

CededPremiumsWritten

1178525000

USD

CY2016

us-gaap

Combined Ratio

CombinedRatio

0.725

CY2017

us-gaap

Combined Ratio

CombinedRatio

1.379

CY2018

us-gaap

Combined Ratio

CombinedRatio

0.876

CY2017Q4

us-gaap

Commitments And Contingencies

CommitmentsAndContingencies

USD

CY2018Q4

us-gaap

Commitments And Contingencies

CommitmentsAndContingencies

USD

CY2017Q4

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

1

CY2018Q4

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

1

CY2018Q4

us-gaap

Common Stock Shares Authorized

CommonStockSharesAuthorized

225000000

shares

CY2017Q4

us-gaap

Common Stock Shares Issued

CommonStockSharesIssued

40023789

shares

CY2018Q4

us-gaap

Common Stock Shares Issued

CommonStockSharesIssued

42207390

shares

CY2017Q4

us-gaap

Common Stock Shares Outstanding

CommonStockSharesOutstanding

40023789

shares

CY2018Q4

us-gaap

Common Stock Shares Outstanding

CommonStockSharesOutstanding

42207390

shares

CY2017Q4

us-gaap

Common Stock Value

CommonStockValue

40024000

USD

CY2018Q4

us-gaap

Common Stock Value

CommonStockValue

42207000

USD

CY2016

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

501987000

USD

CY2017

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

-223298000

USD

CY2018

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

225707000

USD

CY2016

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

127086000

USD

CY2017

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

-132282000

USD

CY2018

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

41553000

USD

CY2016

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

629073000

USD

CY2017

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

-355580000

USD

CY2018

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

267260000

USD

CY2016

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

2090000

USD

CY2017

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

844000

USD

CY2018

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

1668000

USD

CY2018Q4

us-gaap

Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net

DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

8873000

USD

CY2016

us-gaap

Deferred Income Tax Expense Benefit

DeferredIncomeTaxExpenseBenefit

-1750000

USD

CY2017

us-gaap

Deferred Income Tax Expense Benefit

DeferredIncomeTaxExpenseBenefit

25643000

USD

CY2018

us-gaap

Deferred Income Tax Expense Benefit

DeferredIncomeTaxExpenseBenefit

-7970000

USD

CY2017Q4

us-gaap

Deferred Income Tax Liabilities

DeferredIncomeTaxLiabilities

16730000

USD

CY2018Q4

us-gaap

Deferred Income Tax Liabilities

DeferredIncomeTaxLiabilities

14793000

USD

CY2016

us-gaap

Deferred Policy Acquisition Cost Amortization Expense

DeferredPolicyAcquisitionCostAmortizationExpense

289323000

USD

CY2017Q1

us-gaap

Deferred Policy Acquisition Cost Amortization Expense

DeferredPolicyAcquisitionCostAmortizationExpense

83282000

USD

CY2017Q2

us-gaap

Deferred Policy Acquisition Cost Amortization Expense

DeferredPolicyAcquisitionCostAmortizationExpense

88251000

USD

CY2017Q3

us-gaap

Deferred Policy Acquisition Cost Amortization Expense

DeferredPolicyAcquisitionCostAmortizationExpense

76761000

USD

CY2017Q4

us-gaap

Deferred Policy Acquisition Cost Amortization Expense

DeferredPolicyAcquisitionCostAmortizationExpense

98598000

USD

CY2017

us-gaap

Deferred Policy Acquisition Cost Amortization Expense

DeferredPolicyAcquisitionCostAmortizationExpense

346892000

USD

CY2018Q1

us-gaap

Deferred Policy Acquisition Cost Amortization Expense

DeferredPolicyAcquisitionCostAmortizationExpense

97711000

USD

CY2018Q2

us-gaap

Deferred Policy Acquisition Cost Amortization Expense

DeferredPolicyAcquisitionCostAmortizationExpense

105052000

USD

CY2018Q3

us-gaap

Deferred Policy Acquisition Cost Amortization Expense

DeferredPolicyAcquisitionCostAmortizationExpense

109761000

USD

CY2018Q4

us-gaap

Deferred Policy Acquisition Cost Amortization Expense

DeferredPolicyAcquisitionCostAmortizationExpense

120465000

USD

CY2018

us-gaap

Deferred Policy Acquisition Cost Amortization Expense

DeferredPolicyAcquisitionCostAmortizationExpense

432989000

USD

CY2017Q4

us-gaap

Deferred Policy Acquisition Costs

DeferredPolicyAcquisitionCosts

426551000

USD

CY2018Q4

us-gaap

Deferred Policy Acquisition Costs

DeferredPolicyAcquisitionCosts

476661000

USD

CY2017Q4

us-gaap

Deferred Tax Assets Deferred Income

DeferredTaxAssetsDeferredIncome

3407000

USD

CY2018Q4

us-gaap

Deferred Tax Assets Deferred Income

DeferredTaxAssetsDeferredIncome

3514000

USD

CY2017Q4

us-gaap

Deferred Tax Assets Gross

DeferredTaxAssetsGross

103439000

USD

CY2018Q4

us-gaap

Deferred Tax Assets Gross

DeferredTaxAssetsGross

114727000

USD

CY2017Q4

us-gaap

Deferred Tax Assets Liabilities Net

DeferredTaxAssetsLiabilitiesNet

56693000

USD

CY2018Q4

us-gaap

Deferred Tax Assets Liabilities Net

DeferredTaxAssetsLiabilitiesNet

64663000

USD

CY2017Q4

us-gaap

Deferred Tax Assets Operating Loss Carryforwards

DeferredTaxAssetsOperatingLossCarryforwards

62643000

USD

CY2018Q4

us-gaap

Deferred Tax Assets Operating Loss Carryforwards

DeferredTaxAssetsOperatingLossCarryforwards

60395000

USD

CY2017Q4

us-gaap

Deferred Tax Assets Other

DeferredTaxAssetsOther

13992000

USD

CY2018Q4

us-gaap

Deferred Tax Assets Other

DeferredTaxAssetsOther

17345000

USD

CY2017Q4

us-gaap

Deferred Tax Assets Other Tax Carryforwards

DeferredTaxAssetsOtherTaxCarryforwards

11320000

USD

CY2018Q4

us-gaap

Deferred Tax Assets Other Tax Carryforwards

DeferredTaxAssetsOtherTaxCarryforwards

14646000

USD

CY2017Q4

us-gaap

Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities

DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

2641000

USD

CY2018Q4

us-gaap

Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities

DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

4292000

USD

CY2017Q4

us-gaap

Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve

DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve

9436000

USD

CY2018Q4

us-gaap

Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve

DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve

10108000

USD

CY2017Q4

us-gaap

Deferred Tax Assets Valuation Allowance

DeferredTaxAssetsValuationAllowance

30016000

USD

CY2018Q4

us-gaap

Deferred Tax Assets Valuation Allowance

DeferredTaxAssetsValuationAllowance

35271000

USD

CY2016

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

4000000

USD

CY2017

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

4400000

USD

CY2018

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

4100000

USD

CY2016

us-gaap

Depreciation Amortization And Accretion Net

DepreciationAmortizationAndAccretionNet

29304000

USD

CY2017

us-gaap

Depreciation Amortization And Accretion Net

DepreciationAmortizationAndAccretionNet

31242000

USD

CY2018

us-gaap

Depreciation Amortization And Accretion Net

DepreciationAmortizationAndAccretionNet

123000

USD

CY2016

us-gaap

Direct Premiums Earned

DirectPremiumsEarned

157112000

USD

CY2017

us-gaap

Direct Premiums Earned

DirectPremiumsEarned

244285000

USD

CY2018

us-gaap

Direct Premiums Earned

DirectPremiumsEarned

292219000

USD

CY2016

us-gaap

Direct Premiums Written

DirectPremiumsWritten

208282000

USD

CY2017

us-gaap

Direct Premiums Written

DirectPremiumsWritten

290730000

USD

CY2018

us-gaap

Direct Premiums Written

DirectPremiumsWritten

337587000

USD

CY2016

us-gaap

Dividends Preferred Stock

DividendsPreferredStock

22381000

USD

CY2017Q1

us-gaap

Dividends Preferred Stock

DividendsPreferredStock

5595000

USD

CY2017Q2

us-gaap

Dividends Preferred Stock

DividendsPreferredStock

5596000

USD

CY2017Q3

us-gaap

Dividends Preferred Stock

DividendsPreferredStock

5595000

USD

CY2017Q4

us-gaap

Dividends Preferred Stock

DividendsPreferredStock

5595000

USD

CY2017

us-gaap

Dividends Preferred Stock

DividendsPreferredStock

22381000

USD

CY2018Q1

us-gaap

Dividends Preferred Stock

DividendsPreferredStock

5595000

USD

CY2018Q2

us-gaap

Dividends Preferred Stock

DividendsPreferredStock

5596000

USD

CY2018Q3

us-gaap

Dividends Preferred Stock

DividendsPreferredStock

9708000

USD

CY2018Q4

us-gaap

Dividends Preferred Stock

DividendsPreferredStock

9189000

USD

CY2018

us-gaap

Dividends Preferred Stock

DividendsPreferredStock

30088000

USD

CY2017Q4

us-gaap

Due From Related Parties

DueFromRelatedParties

0

USD

CY2018Q4

us-gaap

Due From Related Parties

DueFromRelatedParties

0

USD

CY2017Q4

us-gaap

Due To Affiliate Current And Noncurrent

DueToAffiliateCurrentAndNoncurrent

0

USD

CY2018Q4

us-gaap

Due To Affiliate Current And Noncurrent

DueToAffiliateCurrentAndNoncurrent

0

USD

CY2016

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

11.50

CY2017Q1

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

2.26

CY2017Q2

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

4.25

CY2017Q3

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

-12.75

CY2017Q4

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

-0.09

CY2017

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

-6.15

CY2018Q1

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

1.42

CY2018Q2

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

4.78

CY2018Q3

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

0.82

CY2018Q4

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

-2.10

CY2018

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

4.91

CY2016

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

11.43

CY2017Q1

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

2.25

CY2017Q2

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

4.24

CY2017Q3

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

-12.75

CY2017Q4

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

-0.09

CY2017

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

-6.15

CY2018Q1

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

1.42

CY2018Q2

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

4.78

CY2018Q3

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

0.82

CY2018Q4

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

-2.10

CY2018

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

4.91

CY2016

us-gaap

Effect Of Exchange Rate On Cash And Cash Equivalents

EffectOfExchangeRateOnCashAndCashEquivalents

-4637000

USD

CY2017

us-gaap

Effect Of Exchange Rate On Cash And Cash Equivalents

EffectOfExchangeRateOnCashAndCashEquivalents

8222000

USD

CY2018

us-gaap

Effect Of Exchange Rate On Cash And Cash Equivalents

EffectOfExchangeRateOnCashAndCashEquivalents

-5098000

USD

CY2017Q4

us-gaap

Equity Method Investment Aggregate Cost

EquityMethodInvestmentAggregateCost

143775000

USD

CY2018Q4

us-gaap

Equity Method Investment Aggregate Cost

EquityMethodInvestmentAggregateCost

165987000

USD

CY2017

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

10628000

USD

CY2018Q1

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

3757000

USD

CY2018Q2

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

-10687000

USD

CY2017Q4

us-gaap

Equity Method Investments

EquityMethodInvestments

101974000

USD

CY2018Q4

us-gaap

Equity Method Investments

EquityMethodInvestments

115172000

USD

CY2017Q4

us-gaap

Equity Securities Fv Ni

EquitySecuritiesFvNi

388254000

USD

CY2018Q4

us-gaap

Equity Securities Fv Ni

EquitySecuritiesFvNi

310252000

USD

CY2016

us-gaap

Equity Securities Fv Ni Gain Loss

EquitySecuritiesFvNiGainLoss

95364000

USD

CY2017

us-gaap

Equity Securities Fv Ni Gain Loss

EquitySecuritiesFvNiGainLoss

119544000

USD

CY2018

us-gaap

Equity Securities Fv Ni Gain Loss

EquitySecuritiesFvNiGainLoss

-39161000

USD

CY2018

us-gaap

Excess Tax Benefit From Share Based Compensation Operating Activities

ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

0

USD

CY2018Q4

us-gaap

Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Committments

FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments

413821000

USD

CY2016

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

-13788000

USD

CY2017Q1

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

8165000

USD

CY2017Q2

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

3109000

USD

CY2017Q3

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

-156000

USD

CY2017Q4

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

-490000

USD

CY2018Q3

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

-4566000

USD

CY2018Q4

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

-932000

USD

CY2018

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

-12428000

USD

CY2016

us-gaap

Gain Loss On Investments

GainLossOnInvestments

141328000

USD

CY2017Q1

us-gaap

Gain Loss On Investments

GainLossOnInvestments

43373000

USD

CY2017Q2

us-gaap

Gain Loss On Investments

GainLossOnInvestments

58113000

USD

CY2017Q3

us-gaap

Gain Loss On Investments

GainLossOnInvestments

42052000

USD

CY2017Q4

us-gaap

Gain Loss On Investments

GainLossOnInvestments

-7716000

USD

CY2017

us-gaap

Gain Loss On Investments

GainLossOnInvestments

135822000

USD

CY2018Q1

us-gaap

Gain Loss On Investments

GainLossOnInvestments

-82144000

USD

CY2018Q2

us-gaap

Gain Loss On Investments

GainLossOnInvestments

-17901000

USD

CY2018Q3

us-gaap

Gain Loss On Investments

GainLossOnInvestments

13630000

USD

CY2018Q4

us-gaap

Gain Loss On Investments

GainLossOnInvestments

-88654000

USD

CY2018

us-gaap

Gain Loss On Investments

GainLossOnInvestments

-175069000

USD

CY2016

us-gaap

General And Administrative Expense

GeneralAndAdministrativeExpense

37402000

USD

CY2017Q1

us-gaap

General And Administrative Expense

GeneralAndAdministrativeExpense

5286000

USD

CY2017Q2

us-gaap

General And Administrative Expense

GeneralAndAdministrativeExpense

4636000

USD

CY2017Q3

us-gaap

General And Administrative Expense

GeneralAndAdministrativeExpense

4413000

USD

CY2017Q4

us-gaap

General And Administrative Expense

GeneralAndAdministrativeExpense

4237000

USD

CY2017

us-gaap

General And Administrative Expense

GeneralAndAdministrativeExpense

18572000

USD

CY2018Q1

us-gaap

General And Administrative Expense

GeneralAndAdministrativeExpense

6733000

USD

CY2018Q2

us-gaap

General And Administrative Expense

GeneralAndAdministrativeExpense

8301000

USD

CY2018Q3

us-gaap

General And Administrative Expense

GeneralAndAdministrativeExpense

6841000

USD

CY2018Q4

us-gaap

General And Administrative Expense

GeneralAndAdministrativeExpense

12108000

USD

CY2018

us-gaap

General And Administrative Expense

GeneralAndAdministrativeExpense

33983000

USD

CY2016

us-gaap

Gross Investment Income Operating

GrossInvestmentIncomeOperating

197147000

USD

CY2017

us-gaap

Gross Investment Income Operating

GrossInvestmentIncomeOperating

237596000

USD

CY2018

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

262615000

USD

CY2016

us-gaap

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

630388000

USD

CY2017

us-gaap

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

-328184000

USD

CY2018

us-gaap

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

262615000

USD

CY2016

us-gaap

Income Loss From Equity Method Investments

IncomeLossFromEquityMethodInvestments

963000

USD

CY2017Q1

us-gaap

Income Loss From Equity Method Investments

IncomeLossFromEquityMethodInvestments

-1507000

USD

CY2017Q2

us-gaap

Income Loss From Equity Method Investments

IncomeLossFromEquityMethodInvestments

5543000

USD

CY2017Q3

us-gaap

Income Loss From Equity Method Investments

IncomeLossFromEquityMethodInvestments

1794000

USD

CY2018

us-gaap

Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance

IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

5255000

USD

CY2018

us-gaap

Gross Investment Income Operating

GrossInvestmentIncomeOperating

276780000

USD

CY2016

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

630388000

USD

CY2017Q1

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

132608000

USD

CY2017Q2

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

218254000

USD

CY2017Q3

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

-722471000

USD

CY2017Q4

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

43425000

USD

CY2017

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

-328184000

USD

CY2018Q1

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

88800000

USD

CY2018Q2

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

256373000

USD

CY2018Q3

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

50280000

USD

CY2018Q4

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

-132838000

USD

CY2017Q4

us-gaap

Income Loss From Equity Method Investments

IncomeLossFromEquityMethodInvestments

2200000

USD

CY2017

us-gaap

Income Loss From Equity Method Investments

IncomeLossFromEquityMethodInvestments

8030000

USD

CY2018Q1

us-gaap

Income Loss From Equity Method Investments

IncomeLossFromEquityMethodInvestments

857000

USD

CY2018Q2

us-gaap

Income Loss From Equity Method Investments

IncomeLossFromEquityMethodInvestments

5826000

USD

CY2018Q3

us-gaap

Income Loss From Equity Method Investments

IncomeLossFromEquityMethodInvestments

7648000

USD

CY2018Q4

us-gaap

Income Loss From Equity Method Investments

IncomeLossFromEquityMethodInvestments

4143000

USD

CY2018

us-gaap

Income Loss From Equity Method Investments

IncomeLossFromEquityMethodInvestments

18474000

USD

CY2016

us-gaap

Income Loss From Equity Method Investments Net Of Dividends Or Distributions

IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

-5504000

USD

CY2017

us-gaap

Income Loss From Equity Method Investments Net Of Dividends Or Distributions

IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

-6295000

USD

CY2018

us-gaap

Income Loss From Equity Method Investments Net Of Dividends Or Distributions

IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

3772000

USD

CY2016

us-gaap

Income Loss From Subsidiaries Net Of Tax

IncomeLossFromSubsidiariesNetOfTax

0

USD

CY2017

us-gaap

Income Loss From Subsidiaries Net Of Tax

IncomeLossFromSubsidiariesNetOfTax

0

USD

CY2018

us-gaap

Income Loss From Subsidiaries Net Of Tax

IncomeLossFromSubsidiariesNetOfTax

0

USD

CY2016

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

340000

USD

CY2017Q1

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

334000

USD

CY2017Q2

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

3904000

USD

CY2017Q3

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

-18977000

USD

CY2017Q4

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

41226000

USD

CY2017

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

26487000

USD

CY2018Q1

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

-3407000

USD

CY2018Q2

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

4506000

USD

CY2018Q3

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

1451000

USD

CY2018Q4

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

-8852000

USD

CY2018

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

-6302000

USD

CY2016

us-gaap

Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance

IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

924000

USD

CY2017

us-gaap

Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance

IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

11718000

USD

CY2016

us-gaap

Income Tax Reconciliation Change In Enacted Tax Rate

IncomeTaxReconciliationChangeInEnactedTaxRate

1421000

USD

CY2017

us-gaap

Income Tax Reconciliation Change In Enacted Tax Rate

IncomeTaxReconciliationChangeInEnactedTaxRate

38083000

USD

CY2018

us-gaap

Income Tax Reconciliation Change In Enacted Tax Rate

IncomeTaxReconciliationChangeInEnactedTaxRate

708000

USD

CY2016

us-gaap

Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate

IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate

-4856000

USD

CY2017

us-gaap

Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate

IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate

-14216000

USD

CY2018

us-gaap

Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate

IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate

-17697000

USD

CY2016

us-gaap

Income Tax Reconciliation Other Reconciling Items

IncomeTaxReconciliationOtherReconcilingItems

3661000

USD

CY2017

us-gaap

Income Tax Reconciliation Other Reconciling Items

IncomeTaxReconciliationOtherReconcilingItems

-2957000

USD

CY2018

us-gaap

Income Tax Reconciliation Other Reconciling Items

IncomeTaxReconciliationOtherReconcilingItems

1379000

USD

CY2016

us-gaap

Income Tax Reconciliation Tax Exempt Income

IncomeTaxReconciliationTaxExemptIncome

4487000

USD

CY2017

us-gaap

Income Tax Reconciliation Tax Exempt Income

IncomeTaxReconciliationTaxExemptIncome

3794000

USD

CY2018

us-gaap

Income Tax Reconciliation Tax Exempt Income

IncomeTaxReconciliationTaxExemptIncome

944000

USD

CY2016

us-gaap

Income Taxes Paid Net

IncomeTaxesPaidNet

-1118000

USD

CY2017

us-gaap

Income Taxes Paid Net

IncomeTaxesPaidNet

343000

USD

CY2018

us-gaap

Income Taxes Paid Net

IncomeTaxesPaidNet

341000

USD

CY2016

us-gaap

Increase Decrease In Deferred Policy Acquisition Costs

IncreaseDecreaseInDeferredPolicyAcquisitionCosts

135945000

USD

CY2017

us-gaap

Increase Decrease In Deferred Policy Acquisition Costs

IncreaseDecreaseInDeferredPolicyAcquisitionCosts

91226000

USD

CY2018

us-gaap

Increase Decrease In Deferred Policy Acquisition Costs

IncreaseDecreaseInDeferredPolicyAcquisitionCosts

50110000

USD

CY2016

us-gaap

Increase Decrease In Due To Related Parties

IncreaseDecreaseInDueToRelatedParties

0

USD

CY2017

us-gaap

Increase Decrease In Due To Related Parties

IncreaseDecreaseInDueToRelatedParties

0

USD

CY2018

us-gaap

Increase Decrease In Due To Related Parties

IncreaseDecreaseInDueToRelatedParties

0

USD

CY2016

us-gaap

Increase Decrease In Other Operating Capital Net

IncreaseDecreaseInOtherOperatingCapitalNet

-99943000

USD

CY2017

us-gaap

Increase Decrease In Other Operating Capital Net

IncreaseDecreaseInOtherOperatingCapitalNet

-518100000

USD

CY2018

us-gaap

Increase Decrease In Other Operating Capital Net

IncreaseDecreaseInOtherOperatingCapitalNet

223280000

USD

CY2016

us-gaap

Increase Decrease In Premiums Receivable

IncreaseDecreaseInPremiumsReceivable

209314000

USD

CY2017

us-gaap

Increase Decrease In Premiums Receivable

IncreaseDecreaseInPremiumsReceivable

317299000

USD

CY2018

us-gaap

Increase Decrease In Premiums Receivable

IncreaseDecreaseInPremiumsReceivable

232566000

USD

CY2016

us-gaap

Increase Decrease In Prepaid Reinsurance Premiums

IncreaseDecreaseInPrepaidReinsurancePremiums

210589000

USD

CY2017

us-gaap

Increase Decrease In Prepaid Reinsurance Premiums

IncreaseDecreaseInPrepaidReinsurancePremiums

92286000

USD

CY2018

us-gaap

Increase Decrease In Prepaid Reinsurance Premiums

IncreaseDecreaseInPrepaidReinsurancePremiums

82639000

USD

CY2016

us-gaap

Increase Decrease In Reinsurance Payables

IncreaseDecreaseInReinsurancePayables

150009000

USD

CY2017

us-gaap

Increase Decrease In Reinsurance Payables

IncreaseDecreaseInReinsurancePayables

315107000

USD

CY2018

us-gaap

Increase Decrease In Reinsurance Payables

IncreaseDecreaseInReinsurancePayables

912966000

USD

CY2016

us-gaap

Increase Decrease In Reinsurance Recoverable

IncreaseDecreaseInReinsuranceRecoverable

145038000

USD

CY2017

us-gaap

Increase Decrease In Reinsurance Recoverable

IncreaseDecreaseInReinsuranceRecoverable

1307066000

USD

CY2018

us-gaap

Increase Decrease In Reinsurance Recoverable

IncreaseDecreaseInReinsuranceRecoverable

785591000

USD

CY2016

us-gaap

Increase Decrease In Unearned Premiums

IncreaseDecreaseInUnearnedPremiums

342471000

USD

CY2017

us-gaap

Increase Decrease In Unearned Premiums

IncreaseDecreaseInUnearnedPremiums

246036000

USD

CY2018

us-gaap

Increase Decrease In Unearned Premiums

IncreaseDecreaseInUnearnedPremiums

238412000

USD

CY2016

us-gaap

Increase Decrease In Unearned Premiums Net

IncreaseDecreaseInUnearnedPremiumsNet

-131882000

USD

CY2017Q1

us-gaap

Increase Decrease In Unearned Premiums Net

IncreaseDecreaseInUnearnedPremiumsNet

-178091000

USD

CY2017Q2

us-gaap

Increase Decrease In Unearned Premiums Net

IncreaseDecreaseInUnearnedPremiumsNet

-173480000

USD

CY2017Q3

us-gaap

Increase Decrease In Unearned Premiums Net

IncreaseDecreaseInUnearnedPremiumsNet

64571000

USD

CY2017Q4

us-gaap

Increase Decrease In Unearned Premiums Net

IncreaseDecreaseInUnearnedPremiumsNet

133250000

USD

CY2017

us-gaap

Increase Decrease In Unearned Premiums Net

IncreaseDecreaseInUnearnedPremiumsNet

-153750000

USD

CY2018Q1

us-gaap

Increase Decrease In Unearned Premiums Net

IncreaseDecreaseInUnearnedPremiumsNet

-222762000

USD

CY2018Q2

us-gaap

Increase Decrease In Unearned Premiums Net

IncreaseDecreaseInUnearnedPremiumsNet

-175124000

USD

CY2018Q3

us-gaap

Increase Decrease In Unearned Premiums Net

IncreaseDecreaseInUnearnedPremiumsNet

78594000

USD

CY2018Q4

us-gaap

Increase Decrease In Unearned Premiums Net

IncreaseDecreaseInUnearnedPremiumsNet

163519000

USD

CY2018

us-gaap

Increase Decrease In Unearned Premiums Net

IncreaseDecreaseInUnearnedPremiumsNet

-155773000

USD

CY2016

us-gaap

Incremental Common Shares Attributable To Share Based Payment Arrangements

IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

245000

shares

CY2017

us-gaap

Incremental Common Shares Attributable To Share Based Payment Arrangements

IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

0

shares

CY2018

us-gaap

Incremental Common Shares Attributable To Share Based Payment Arrangements

IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

23000

shares

CY2017Q4

us-gaap

Intangible Assets Gross Excluding Goodwill

IntangibleAssetsGrossExcludingGoodwill

148395000

USD

CY2018Q4

us-gaap

Intangible Assets Gross Excluding Goodwill

IntangibleAssetsGrossExcludingGoodwill

159503000

USD

CY2017Q4

us-gaap

Intangible Assets Net Excluding Goodwill

IntangibleAssetsNetExcludingGoodwill

54471000

USD

CY2018Q4

us-gaap

Intangible Assets Net Excluding Goodwill

IntangibleAssetsNetExcludingGoodwill

56966000

USD

CY2017Q4

us-gaap

Intangible Assets Net Including Goodwill

IntangibleAssetsNetIncludingGoodwill

243145000

USD

CY2018Q4

us-gaap

Intangible Assets Net Including Goodwill

IntangibleAssetsNetIncludingGoodwill

237418000

USD

CY2016

us-gaap

Interest Expense

InterestExpense

42144000

USD

CY2017Q1

us-gaap

Interest Expense

InterestExpense

10526000

USD

CY2017Q2

us-gaap

Interest Expense

InterestExpense

10091000

USD

CY2017Q3

us-gaap

Interest Expense

InterestExpense

11799000

USD

CY2017Q4

us-gaap

Interest Expense

InterestExpense

11777000

USD

CY2017

us-gaap

Interest Expense

InterestExpense

44193000

USD

CY2018Q1

us-gaap

Interest Expense

InterestExpense

11767000

USD

CY2018Q2

us-gaap

Interest Expense

InterestExpense

11768000

USD

CY2018Q3

us-gaap

Interest Expense

InterestExpense

11769000

USD

CY2018Q4

us-gaap

Interest Expense

InterestExpense

11765000

USD

CY2018

us-gaap

Interest Expense

InterestExpense

47069000

USD

CY2016

us-gaap

Interest Paid Net

InterestPaidNet

53977000

USD

CY2017

us-gaap

Interest Paid Net

InterestPaidNet

44171000

USD

CY2018

us-gaap

Interest Paid Net

InterestPaidNet

50775000

USD

CY2016

us-gaap

Investment Income Investment Expense

InvestmentIncomeInvestmentExpense

15421000

USD

CY2017

us-gaap

Investment Income Investment Expense

InvestmentIncomeInvestmentExpense

15387000

USD

CY2018

us-gaap

Investment Income Investment Expense

InvestmentIncomeInvestmentExpense

14914000

USD

CY2017Q4

us-gaap

Investments

9503439000

USD

CY2018Q4

us-gaap

Investments

11885747000

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

Liabilities

9538250000

USD

CY2018Q4

us-gaap

Liabilities

11579416000

USD

CY2017Q4

us-gaap

Liabilities And Stockholders Equity

LiabilitiesAndStockholdersEquity

15226131000

USD

CY2018Q4

us-gaap

Liabilities And Stockholders Equity

LiabilitiesAndStockholdersEquity

18676196000

USD

CY2016Q4

us-gaap

Liability For Claims And Claims Adjustment Expense

LiabilityForClaimsAndClaimsAdjustmentExpense

2848294000

USD

CY2017Q4

us-gaap

Liability For Claims And Claims Adjustment Expense

LiabilityForClaimsAndClaimsAdjustmentExpense

5080408000

USD

CY2018Q4

us-gaap

Liability For Claims And Claims Adjustment Expense

LiabilityForClaimsAndClaimsAdjustmentExpense

6076271000

USD

CY2016

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

83015000

USD

CY2017

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

450527000

USD

CY2016

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

506279000

USD

CY2018

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

391061000

USD

CY2017

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

524298000

USD

CY2018

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

503708000

USD

CY2016

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss

-5326000

USD

CY2017

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss

38445000

USD

CY2018

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss

-14977000

USD

CY2017Q4

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Incurred But Not Reported Ibnr Claims Amount

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount

2666111000

USD

CY2018Q4

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Incurred But Not Reported Ibnr Claims Amount

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount

3187374000

USD

CY2016

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

530831000

USD

CY2017

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

1861428000

USD

CY2018

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

1120018000

USD

CY2015Q4

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Net

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet

2632519000

USD

CY2016Q4

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Net

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet

2568730000

USD

CY2017Q4

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Net

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet

3493778000

USD

CY2018Q4

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Net

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet

3704050000

USD

CY2016

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Period Increase Decrease

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpensePeriodIncreaseDecrease

-81249000

USD

CY2017

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Period Increase Decrease

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpensePeriodIncreaseDecrease

-2232114000

USD

CY2018

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Period Increase Decrease

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpensePeriodIncreaseDecrease

-995863000

USD

CY2017Q4

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Reported Claims Amount

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount

1392852000

USD

CY2018Q4

us-gaap

Liability For Unpaid Claims And Claims Adjustment Expense Reported Claims Amount

LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount

1463713000

USD

CY2018Q4

us-gaap

Line Of Credit

LineOfCredit

0

GBP

CY2018Q4

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Line Of Credit

LineOfCredit

510557000

USD

CY2017Q4

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Long Term Debt

LongTermDebt

989623000

USD

CY2018Q4

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Long Term Debt

LongTermDebt

991127000

USD

CY2017Q4

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Long Term Debt Fair Value

LongTermDebtFairValue

1000000000

USD

CY2018Q4

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Long Term Debt Fair Value

LongTermDebtFairValue

974700000

USD

CY2018Q4

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Long Term Debt Maturities Repayments Of Principal After Year Five

LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

750000000

USD

CY2018Q4

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Long Term Debt Maturities Repayments Of Principal In Next Twelve Months

LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

0

USD

CY2018Q4

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Long Term Debt Maturities Repayments Of Principal In Year Five

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

0

USD

CY2018Q4

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Long Term Debt Maturities Repayments Of Principal In Year Four

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

0

USD

CY2018Q4

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Long Term Debt Maturities Repayments Of Principal In Year Three

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

0

USD

CY2018Q4

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Long Term Debt Maturities Repayments Of Principal In Year Two

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

250000000

USD

CY2016

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Loss Ratio

LossRatio

0.378

CY2017

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Loss Ratio

LossRatio

1.084

CY2018

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Loss Ratio

LossRatio

0.567

CY2016

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Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

-401331000

USD

CY2017

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Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

28860000

USD

CY2018

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Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

1066340000

USD

CY2016

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Net Cash Provided By Used In Investing Activities

NetCashProvidedByUsedInInvestingActivities

-164532000

USD

CY2017

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Net Cash Provided By Used In Investing Activities

NetCashProvidedByUsedInInvestingActivities

-122434000

USD

CY2018

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Net Cash Provided By Used In Investing Activities

NetCashProvidedByUsedInInvestingActivities

-2536613000

USD

CY2016

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Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

484772000

USD

CY2017

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Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

1025787000

USD

CY2018

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Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

1221701000

USD

CY2016

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Net Income Loss

NetIncomeLoss

502962000

USD

CY2017Q1

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Net Income Loss

NetIncomeLoss

97947000

USD

CY2017Q2

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Net Income Loss

NetIncomeLoss

176738000

USD

CY2017Q3

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Net Income Loss

NetIncomeLoss

-499217000

USD

CY2017Q4

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Net Income Loss

NetIncomeLoss

2143000

USD

CY2017

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Net Income Loss

NetIncomeLoss

-222389000

USD

CY2018Q1

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Net Income Loss

NetIncomeLoss

62308000

USD

CY2018Q2

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Net Income Loss

NetIncomeLoss

197384000

USD

CY2018Q3

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Net Income Loss

NetIncomeLoss

42389000

USD

CY2018Q4

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Net Income Loss

NetIncomeLoss

-74717000

USD

CY2018

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Net Income Loss

NetIncomeLoss

227364000

USD

CY2016

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Net Income Loss Attributable To Noncontrolling Interest