$PREJF
PARTNERRE LTD Stock $prejf

$prejf Overview Financials Valuation SEC Filings Company Website

2012 Form 10-K Financial Statement

#000119312513077241 Filed on February 26, 2013

Income Statement

Concept	2012	2011 Q4	2011 Q3
Revenue	$5.563B	$1.415B	$1.486B
YoY Change	3.94%	9.89%	-16.28%
Cost Of Revenue	$2.805B	$1.069B	$881.7M
YoY Change	-35.86%	30.74%	17.73%
Gross Profit	$744.0M	$345.4M	$150.0M
YoY Change	-212.22%	-26.43%	-50.5%
Gross Profit Margin	13.38%	24.42%	10.1%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$936.9M	$238.8M	$262.5M
YoY Change	-0.15%	-3.16%	0.34%
% of Gross Profit	125.93%	69.14%	175.0%
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$48.90M	$12.30M	$12.20M
YoY Change	-0.11%	0.82%	-0.81%
% of Operating Profit
Other Income/Expense, Net	$411.4M	$113.0M	$103.8M
YoY Change	-5.4%	-15.17%	-12.18%
Pretax Income	$1.329B	-$12.90M	$226.4M
YoY Change	-398.65%	-121.36%	-62.03%
Income Tax	$204.3M	$3.300M	$41.80M
% Of Pretax Income	15.37%		18.46%
Net Earnings	$1.135B	-$17.60M	$180.1M
YoY Change	-318.05%	-130.88%	-65.69%
Net Earnings / Revenue	20.4%	-1.24%	12.12%
Basic Earnings Per Share	$17.05	-$0.49	$2.45
Diluted Earnings Per Share	$16.87	-$0.49	$2.43
COMMON SHARES
Basic Shares Outstanding	62.92M shares	67.75M shares	67.74M shares
Diluted Shares Outstanding	63.62M shares		68.18M shares

Balance Sheet

Concept	2011 Q4	2011 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$1.342B	$1.073B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment
YoY Change
Goodwill	$455.5M	$455.5M
YoY Change	0.0%	0.0%
Intangibles	$133.9M	$142.8M
YoY Change	-25.09%	-25.36%
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$22.86B	$23.62B
YoY Change	-2.18%	-2.69%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities
YoY Change
LONG-TERM LIABILITIES
Long-Term Debt
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities
Total Long-Term Liabilities
Total Liabilities	$16.39B	$16.91B
YoY Change	1.43%	1.33%
SHAREHOLDERS EQUITY
Retained Earnings	$4.035B	$4.109B
YoY Change	-15.25%	-13.57%
Common Stock	$84.77M	$84.58M
YoY Change	0.87%	1.25%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$1.479B	$1.310B
YoY Change	36.58%	91.8%
Treasury Stock Shares	19.44M shares	16.83M shares
Shareholders Equity	$6.468B
YoY Change
Total Liabilities & Shareholders Equity	$22.86B	$23.62B
YoY Change	-2.18%	-2.69%

Cashflow Statement

Concept	2012	2011 Q4	2011 Q3
OPERATING ACTIVITIES
Net Income	$1.135B	-$17.60M	$180.1M
YoY Change	-318.05%	-130.88%	-65.69%
Depreciation, Depletion And Amortization	$936.9M	$238.8M	$262.5M
YoY Change	-0.15%	-3.16%	0.34%
Cash From Operating Activities
YoY Change
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions	$9.242M
YoY Change
Other Investing Activities	-$995.0K
YoY Change	-100.53%
Cash From Investing Activities	-$219.5M
YoY Change	-79.68%
FINANCING ACTIVITIES
Cash Dividend Paid	$217.6M
YoY Change	5.75%
Common Stock Issuance & Retirement, Net	$505.0M
YoY Change	22.06%
Debt Paid & Issued, Net	$0.00
YoY Change
Cash From Financing Activities	-$688.3M
YoY Change	184.7%
NET CHANGE
Cash From Operating Activities
Cash From Investing Activities	-$219.5M
Cash From Financing Activities	-$688.3M
Net Change In Cash	-$907.8M
YoY Change	-31.34%
FREE CASH FLOW
Cash From Operating Activities
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2011Q4	us-gaap	Trading Securities Debt TradingSecuritiesDebt	13941829000	USD
CY2011Q4	us-gaap	Short Term Investments ShortTermInvestments	42571000	USD
CY2011Q4	us-gaap	Trading Securities Equity TradingSecuritiesEquity	944691000	USD
CY2011Q4	us-gaap	Other Investments OtherInvestments	358154000	USD
CY2011Q4	us-gaap	Investments Investments	15287245000	USD
CY2011Q4	pre	Funds Held Directly Managed FundsHeldDirectlyManaged	1268010000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1342257000	USD
CY2011Q4	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	189074000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1157755000	USD
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	17.05
CY2011	us-gaap	Premiums Written Net PremiumsWrittenNet	4486329000	USD
CY2011	us-gaap	Other Expenses OtherExpenses	434846000	USD
CY2011	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-11834000	USD
CY2011	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	34675000	USD
CY2011	us-gaap	Assumed Premiums Written AssumedPremiumsWritten	4633054000	USD
CY2011	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	938361000	USD
CY2011	us-gaap	Gain Loss On Investments GainLossOnInvestments	66692000	USD
CY2011	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-536991000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-444947000	USD
CY2011	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	67558732	shares
CY2010	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	12597000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-16700000	USD
CY2011Q4	us-gaap	Premiums Receivable At Carrying Value PremiumsReceivableAtCarryingValue	2059976000	USD
CY2011Q4	us-gaap	Reinsurance Recoverables ReinsuranceRecoverables	397788000	USD
CY2011	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss Included In Investment Income FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInInvestmentIncome	-3281000	USD
CY2011Q4	us-gaap	Funds Held Under Reinsurance Agreements Asset FundsHeldUnderReinsuranceAgreementsAsset	796290000	USD
CY2011Q4	us-gaap	Deferred Policy Acquisition Costs DeferredPolicyAcquisitionCosts	547202000	USD
CY2011Q4	us-gaap	Deposit Contracts Assets DepositContractsAssets	241513000	USD
CY2011Q4	pre	Net Tax Assets NetTaxAssets	66574000	USD
CY2011Q4	us-gaap	Goodwill Goodwill	455533000	USD
CY2011Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	133867000	USD
CY2011Q4	us-gaap	Other Assets OtherAssets	70044000	USD
CY2011Q4	us-gaap	Assets Assets	22855373000	USD
CY2011Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	11273091000	USD
CY2011Q4	us-gaap	Liability For Future Policy Benefits LiabilityForFuturePolicyBenefits	1645662000	USD
CY2011Q4	us-gaap	Unearned Premiums UnearnedPremiums	1448841000	USD
CY2011Q4	us-gaap	Reinsurance Payable ReinsurancePayable	443873000	USD
CY2011Q4	us-gaap	Deposit Contracts Liabilities DepositContractsLiabilities	249382000	USD
CY2011Q4	pre	Net Tax Liabilities NetTaxLiabilities	297153000	USD
CY2011Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	208840000	USD
CY2011Q4	us-gaap	Senior Notes SeniorNotes	750000000	USD
CY2011Q4	us-gaap	Junior Subordinated Notes JuniorSubordinatedNotes	70989000	USD
CY2011Q4	us-gaap	Liabilities Liabilities	16387831000	USD
CY2011Q4	us-gaap	Common Stock Value CommonStockValue	84767000	USD
CY2011Q4	us-gaap	Preferred Stock Value PreferredStockValue	35750000	USD
CY2011Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	3803796000	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	4952002000	USD
CY2011Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	4035103000	USD
CY2012Q4	us-gaap	Treasury Stock Value TreasuryStockValue	2012157000	USD
CY2011Q4	us-gaap	Treasury Stock Value TreasuryStockValue	1479230000	USD
CY2012Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6933496000	USD
CY2011Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6467542000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	22980432000	USD
CY2011Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	22855373000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1121705000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	10597000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-12644000	USD
CY2012Q4	pre	Fixed Maturities Trading Securities Amortized Cost FixedMaturitiesTradingSecuritiesAmortizedCost	13653615000	USD
CY2012Q4	pre	Short Term Investments Trading Securities Amortized Cost ShortTermInvestmentsTradingSecuritiesAmortizedCost	150634000	USD
CY2012Q4	pre	Equities Trading Securities Cost EquitiesTradingSecuritiesCost	1000326000	USD
CY2012Q4	pre	Funds Held Directly Managed Cost FundsHeldDirectlyManagedCost	895261000	USD
CY2012Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2012Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	85459905	shares
CY2012Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	26550530	shares
CY2012Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2012Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	35750000	shares
CY2012Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	35750000	shares
CY2012Q4	pre	Preference Shares Aggregate Liquidation Value PreferenceSharesAggregateLiquidationValue	893750000	USD
CY2011Q4	pre	Fixed Maturities Trading Securities Amortized Cost FixedMaturitiesTradingSecuritiesAmortizedCost	13394404000	USD
CY2011Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	84766693	shares
CY2011Q4	pre	Equities Trading Securities Cost EquitiesTradingSecuritiesCost	917613000	USD
CY2011Q4	pre	Preference Shares Aggregate Liquidation Value PreferenceSharesAggregateLiquidationValue	893750000	USD
CY2011Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	19444365	shares
CY2011Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2011Q4	pre	Short Term Investments Trading Securities Amortized Cost ShortTermInvestmentsTradingSecuritiesAmortizedCost	42563000	USD
CY2011Q4	pre	Funds Held Directly Managed Cost FundsHeldDirectlyManagedCost	1241222000	USD
CY2011Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	35750000	shares
CY2011Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	16.87
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.48
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	62915992	shares
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	63615748	shares
CY2011	pre	Change In Unearned Premiums ChangeInUnearnedPremiums	161425000	USD
CY2011	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-567311000	USD
CY2011	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.35
CY2011	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-6372000	USD
CY2011	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	67558732	shares
CY2011	us-gaap	Premiums Earned Net PremiumsEarnedNet	4647754000	USD
CY2011	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	4372570000	USD
CY2011	us-gaap	Net Income Loss NetIncomeLoss	-520291000	USD
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	68972000	USD
CY2010	us-gaap	Assumed Premiums Written AssumedPremiumsWritten	4885266000	USD
CY2010	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	4892466000	USD
CY2010	us-gaap	Dividends Preferred Stock DividendsPreferredStock	34525000	USD
CY2010	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-66742000	USD
CY2010	us-gaap	Other Income OtherIncome	10470000	USD
CY2010	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	972537000	USD
CY2010	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	3283618000	USD
CY2010	pre	Change In Unearned Premiums ChangeInUnearnedPremiums	71355000	USD
CY2010	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	76839519	shares
CY2010	us-gaap	Premiums Written Net PremiumsWrittenNet	4705116000	USD
CY2010	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-20686000	USD
CY2010	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	10.65
CY2010	us-gaap	Premiums Earned Net PremiumsEarnedNet	4776471000	USD
CY2010	us-gaap	Revenues Revenues	5861205000	USD
CY2010	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	128784000	USD
CY2010	us-gaap	Other Expenses OtherExpenses	539751000	USD
CY2010	us-gaap	Investment Income Net InvestmentIncomeNet	672782000	USD
CY2010	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	10.46
CY2010	us-gaap	Net Income Loss NetIncomeLoss	852552000	USD
CY2010	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	968739000	USD
CY2010	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	818027000	USD
CY2010	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	771681000	USD
CY2010	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	31461000	USD
CY2010	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.05
CY2010	us-gaap	Gain Loss On Investments GainLossOnInvestments	401482000	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-4294000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-953000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	23241000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-3917000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-949000	USD
CY2010	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-4908000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-80871000	USD
CY2010	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-9221000	USD
CY2010Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	7206919000	USD
CY2012	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-137313000	USD
CY2012	pre	Increase Decrease In Reinsurance Balances Net IncreaseDecreaseInReinsuranceBalancesNet	-102009000	USD
CY2012	pre	Increase Decrease In Reinsurance Recoverable On Paid And Unpaid Losses Net Of Ceded Premiums Payable IncreaseDecreaseInReinsuranceRecoverableOnPaidAndUnpaidLossesNetOfCededPremiumsPayable	31730000	USD
CY2012	pre	Increase Decrease In Funds Held By Reinsured Companies And Funds Held Directly Managed IncreaseDecreaseInFundsHeldByReinsuredCompaniesAndFundsHeldDirectlyManaged	381733000	USD
CY2012	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	13437000	USD
CY2012	pre	Increase Decrease In Net Tax Assets And Liabilities IncreaseDecreaseInNetTaxAssetsAndLiabilities	80628000	USD
CY2012	pre	Increase Decrease In Unpaid Losses And Loss Expenses Including Life Policy Benefits IncreaseDecreaseInUnpaidLossesAndLossExpensesIncludingLifePolicyBenefits	-634736000	USD
CY2012	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	86921000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-52246000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	693293000	USD
CY2012	us-gaap	Proceeds From Maturities Repayments And Calls Of Trading Securities Heldforinvestment ProceedsFromMaturitiesRepaymentsAndCallsOfTradingSecuritiesHeldforinvestment	1000181000	USD
CY2012	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	110360000	USD
CY2012	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	215473000	USD
CY2012	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-995000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-219538000	USD
CY2010	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1065121000	USD
CY2012	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	217615000	USD
CY2012	pre	Net Proceeds From Issuance Of Preferred Stock And Preference Stock NetProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	USD
CY2012	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	504991000	USD
CY2012	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	34323000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-688283000	USD
CY2012	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-6024000	USD
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-220552000	USD
CY2012	us-gaap	Income Taxes Paid IncomeTaxesPaid	186970000	USD
CY2012	us-gaap	Interest Paid InterestPaid	49259000	USD
CY2011	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	186823000	USD
CY2011	us-gaap	Proceeds From Maturities Repayments And Calls Of Trading Securities Heldforinvestment ProceedsFromMaturitiesRepaymentsAndCallsOfTradingSecuritiesHeldforinvestment	1211016000	USD
CY2011	us-gaap	Interest Paid InterestPaid	49259000	USD
CY2011	pre	Increase Decrease In Reinsurance Balances Net IncreaseDecreaseInReinsuranceBalancesNet	-21036000	USD
CY2011	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	331432000	USD
CY2011	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-91339000	USD
CY2011	pre	Increase Decrease In Net Tax Assets And Liabilities IncreaseDecreaseInNetTaxAssetsAndLiabilities	-58970000	USD
CY2011	pre	Net Proceeds From Issuance Of Preferred Stock And Preference Stock NetProceedsFromIssuanceOfPreferredStockAndPreferenceStock	361722000	USD
CY2011	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	-161425000	USD
CY2011	pre	Increase Decrease In Reinsurance Recoverable On Paid And Unpaid Losses Net Of Ceded Premiums Payable IncreaseDecreaseInReinsuranceRecoverableOnPaidAndUnpaidLossesNetOfCededPremiumsPayable	625000	USD
CY2011	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-768827000	USD
CY2011	us-gaap	Income Taxes Paid IncomeTaxesPaid	197610000	USD
CY2011	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	16041000	USD
CY2011	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	205784000	USD
CY2011	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	-52069000	USD
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	573635000	USD
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-241758000	USD
CY2011	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	336456000	USD
CY2011	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1080378000	USD
CY2011	pre	Increase Decrease In Unpaid Losses And Loss Expenses Including Life Policy Benefits IncreaseDecreaseInUnpaidLossesAndLossExpensesIncludingLifePolicyBenefits	606698000	USD
CY2011	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	413737000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2111084000	USD
CY2010	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-78620000	USD
CY2010	pre	Increase Decrease In Reinsurance Balances Net IncreaseDecreaseInReinsuranceBalancesNet	217066000	USD
CY2010	pre	Increase Decrease In Reinsurance Recoverable On Paid And Unpaid Losses Net Of Ceded Premiums Payable IncreaseDecreaseInReinsuranceRecoverableOnPaidAndUnpaidLossesNetOfCededPremiumsPayable	-30033000	USD
CY2010	pre	Increase Decrease In Funds Held By Reinsured Companies And Funds Held Directly Managed IncreaseDecreaseInFundsHeldByReinsuredCompaniesAndFundsHeldDirectlyManaged	296174000	USD
CY2010	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	-35317000	USD
CY2010	pre	Increase Decrease In Net Tax Assets And Liabilities IncreaseDecreaseInNetTaxAssetsAndLiabilities	-56599000	USD
CY2010	pre	Increase Decrease In Unpaid Losses And Loss Expenses Including Life Policy Benefits IncreaseDecreaseInUnpaidLossesAndLossExpensesIncludingLifePolicyBenefits	227240000	USD
CY2010	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	-71355000	USD
CY2010	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-47959000	USD
CY2010	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	1226920000	USD
CY2010	us-gaap	Proceeds From Maturities Repayments And Calls Of Trading Securities Heldforinvestment ProceedsFromMaturitiesRepaymentsAndCallsOfTradingSecuritiesHeldforinvestment	1272885000	USD
CY2010	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	270087000	USD
CY2010	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	141157000	USD
CY2010	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	185965000	USD
CY2010	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	1102508000	USD
CY2010	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	192156000	USD
CY2010	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	37682000	USD
CY2010	pre	Net Proceeds From Issuance Of Preferred Stock And Preference Stock NetProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	USD
CY2010	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	500000000	USD
CY2010	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-2638000	USD
CY2010Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	500286000	USD
CY2010	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	200000000	USD
CY2012	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	USD
CY2012	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2012	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2011	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	USD
CY2011	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2011	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2010	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-922233000	USD
CY2010	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-34420000	USD
CY2010	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	1372775000	USD
CY2009Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	738309000	USD
CY2010	us-gaap	Income Taxes Paid IncomeTaxesPaid	199838000	USD
CY2010	us-gaap	Interest Paid InterestPaid	42995000	USD
CY2012	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	9242000	USD
CY2011	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2010	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2012	us-gaap	Nature Of Operations NatureOfOperations	<p style='margin-top:13.5pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:0px;">1. Organization </font></p><p style='margin-top:4.5pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:24.5px;">PartnerRe</font><font style="font-family:Times New Roman;font-size:10pt;"> Ltd.</font><font style="font-family:Times New Roman;font-size:10pt;"> (the </font><font style="font-family:Times New Roman;font-size:10pt;">Company</font><font style="font-family:Times New Roman;font-size:10pt;">)</font><font style="font-family:Times New Roman;font-size:10pt;"> </font><font style="font-family:Times New Roman;font-size:10pt;">predominantly </font><font style="font-family:Times New Roman;font-size:10pt;">provides reinsurance on a worldwide basis</font><font style="font-family:Times New Roman;font-size:10pt;">, and certain specialty insurance lines,</font><font style="font-family:Times New Roman;font-size:10pt;"> through </font><font style="font-family:Times New Roman;font-size:10pt;">its principal wholly-owned subsidiaries, including Partner Reinsurance Company Ltd. (</font><font style="font-family:Times New Roman;font-size:10pt;">PartnerRe</font><font style="font-family:Times New Roman;font-size:10pt;"> Bermuda), Partner Reinsurance </font><font style="font-family:Times New Roman;font-size:10pt;">Europe </font><font style="font-family:Times New Roman;font-size:10pt;">SE</font><font style="font-family:Times New Roman;font-size:10pt;"> (</font><font style="font-family:Times New Roman;font-size:10pt;">PartnerRe</font><font style="font-family:Times New Roman;font-size:10pt;"> Europe) and Partner Reinsurance Company of the U.S</font><font style="font-family:Times New Roman;font-size:10pt;">.</font><font style="font-family:Times New Roman;font-size:10pt;"> (</font><font style="font-family:Times New Roman;font-size:10pt;">PartnerRe</font><font style="font-family:Times New Roman;font-size:10pt;"> U.S.). Risks reinsured include, but are not limited to, property</font><font style="font-family:Times New Roman;font-size:10pt;">, casualty, motor, agriculture, aviation/space, catastrophe, credit/surety, engineering, energy, marine, specialty property, specialty casualty, multiline and other lines, mortality, longevity and health and alternative risk products. The Company's alternative risk products include weather and credit protection to financial, industrial and service companies on a worldwide basis. </font></p><p style='margin-top:9pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:24.5px;">The Company was incorporated in August 1993 under the laws of </font><font style="font-family:Times New Roman;font-size:10pt;">Bermuda</font><font style="font-family:Times New Roman;font-size:10pt;">. The Company commenced operations in November 1993 upon completion of the sale of common shares and warrants pursuant to subscription agreements and an initial public offering. </font></p><p style='margin-top:9pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:24.5px;">T</font><font style="font-family:Times New Roman;font-size:10pt;">he Company completed the acquisition of SAFR (subsequently renamed </font><font style="font-family:Times New Roman;font-size:10pt;">PartnerRe</font><font style="font-family:Times New Roman;font-size:10pt;"> SA)</font><font style="font-family:Times New Roman;font-size:10pt;"> in 1997</font><font style="font-family:Times New Roman;font-size:10pt;">, the acquisition of the reinsurance operations of Winterthur Group (Winterthur Re)</font><font style="font-family:Times New Roman;font-size:10pt;"> in 1998</font><font style="font-family:Times New Roman;font-size:10pt;"> and the acquisition of </font><font style="font-family:Times New Roman;font-size:10pt;">PARIS RE Holdings Limited (Paris Re</font><font style="font-family:Times New Roman;font-size:10pt;">)</font><font style="font-family:Times New Roman;font-size:10pt;"> in 2009</font><font style="font-family:Times New Roman;font-size:10pt;">.</font></p><p style='margin-top:9pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:24.5px;">Effective</font><font style="font-family:Times New Roman;font-size:10pt;"> December</font><font style="font-family:Times New Roman;font-size:10pt;"> 31,</font><font style="font-family:Times New Roman;font-size:10pt;"> </font><font style="font-family:Times New Roman;font-size:10pt;">2012, the Company completed the acquisition of </font><font style="font-family:Times New Roman;font-size:10pt;">Presidio Reinsurance Group, Inc. (Presidio), a California</font><font style="font-family:Times New Roman;font-size:10pt;">-</font><font style="font-family:Times New Roman;font-size:10pt;">based U.S. specialty accident and health reinsurance and insurance write</font><font style="font-family:Times New Roman;font-size:10pt;">r</font><font style="font-family:Times New Roman;font-size:10pt;">.</font><font style="font-family:Times New Roman;font-size:10pt;"> Given the effective date, </font><font style="font-family:Times New Roman;font-size:10pt;">the Consolidated Statements of Operations and Cash Flows</font><font style="font-family:Times New Roman;font-size:10pt;"> for the year ended December 31, 2012</font><font style="font-family:Times New Roman;font-size:10pt;"> do not include Presidio's results.</font></p>
CY2012	us-gaap	Basis Of Accounting BasisOfAccounting	<p style='margin-top:4.5pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:24.5px;">The Company's Consolidated Financial Statements have been prepared in accordance with accounting principles generally accepted in the </font><font style="font-family:Times New Roman;font-size:10pt;">United States</font><font style="font-family:Times New Roman;font-size:10pt;"> (U.S. GAAP). The Consolidated Financial </font><font style="font-family:Times New Roman;font-size:10pt;">Statements include the accounts of the Company and its subsidiaries. Intercompany accounts and transactions have been eliminated. To facilitate comparison of information across periods, certain reclassifications have been made to prior year amounts to conform to the current year's presentation.</font><font style="font-family:Times New Roman;font-size:10pt;"> </font></p>
CY2012	us-gaap	Use Of Estimates UseOfEstimates	<p style='margin-top:9pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:24.5px;">The preparation of financial statements in conformity with U.S. GAAP requires Management to make estimates and assumptions that affect the reported amounts of assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. While Management believes that the amounts included in the Consolidated Financial Statements reflect its best estimates and assumptions, actual results could differ from those estimates. The Company's principal estimates include: </font></p><p style='margin-top:4.5pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:30.6px;">•</font><font style="font-family:Times New Roman;font-size:10pt;">       Unpaid losses and loss expenses; </font></p><p style='margin-top:4.5pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:30.6px;">•</font><font style="font-family:Times New Roman;font-size:10pt;">       Policy benefits for life and annuity contracts; </font></p><p style='margin-top:4.5pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:30.6px;">•</font><font style="font-family:Times New Roman;font-size:10pt;">       Gross and net premiums written and net premiums earned; </font></p><p style='margin-top:4.5pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:30.6px;">•</font><font style="font-family:Times New Roman;font-size:10pt;">       Recoverability of deferred acquisition costs; </font></p><p style='margin-top:4.5pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:30.6px;">•</font><font style="font-family:Times New Roman;font-size:10pt;">       Recoverability of deferred tax assets; </font></p><p style='margin-top:4.5pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:30.6px;">•</font><font style="font-family:Times New Roman;font-size:10pt;">       Valuation of goodwill and intangible assets; and </font></p><p style='margin-top:4.5pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:30.6px;">•</font><font style="font-family:Times New Roman;font-size:10pt;">       Valuation of certain assets and derivative financial instruments that are measured using significant unobservable inputs.</font></p>
CY2012	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss Included In Investment Income FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInInvestmentIncome	26269000	USD
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	315177000	USD
CY2012	us-gaap	Description Of New Accounting Pronouncements Not Yet Adopted DescriptionOfNewAccountingPronouncementsNotYetAdopted	<p style='margin-top:9pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:0px;">(</font><font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;">u</font><font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;">) </font><font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;">Recent</font><font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;"> Accounting Pronouncemen</font><font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;">ts</font></p><p style='margin-top:9pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:24.5px;">In December 2011</font><font style="font-family:Times New Roman;font-size:10pt;"> (with a clarification amendment </font><font style="font-family:Times New Roman;font-size:10pt;">issued in January 2013)</font><font style="font-family:Times New Roman;font-size:10pt;">, the </font><font style="font-family:Times New Roman;font-size:10pt;">Financial Accounting Standards Board</font><font style="font-family:Times New Roman;font-size:10pt;"> (</font><font style="font-family:Times New Roman;font-size:10pt;">FASB</font><font style="font-family:Times New Roman;font-size:10pt;">)</font><font style="font-family:Times New Roman;font-size:10pt;"> issued new guidance aimed at enhancing disclosures about derivative</font><font style="font-family:Times New Roman;font-size:10pt;">s, repurchase agreements and reverse repurchase agreements</font><font style="font-family:Times New Roman;font-size:10pt;">, securities borrowing and securities lending</font><font style="font-family:Times New Roman;font-size:10pt;"> transactions </font><font style="font-family:Times New Roman;font-size:10pt;">to the extent they are </font><font style="font-family:Times New Roman;font-size:10pt;">subject to </font><font style="font-family:Times New Roman;font-size:10pt;">master netting </font><font style="font-family:Times New Roman;font-size:10pt;">arrangements</font><font style="font-family:Times New Roman;font-size:10pt;"> or similar agreements</font><font style="font-family:Times New Roman;font-size:10pt;">. The guidance is effective for interim and annual periods beginning on or after January 1, 2013. The adoption of this guidance </font><font style="font-family:Times New Roman;font-size:10pt;">ha</font><font style="font-family:Times New Roman;font-size:10pt;">d</font><font style="font-family:Times New Roman;font-size:10pt;"> no impact on the Company's</font><font style="font-family:Times New Roman;font-size:10pt;"> </font><font style="font-family:Times New Roman;font-size:10pt;">consolidated shareholders' equity or net income. The Company is currently evaluating the impact of the adoption of this guidance on its </font><font style="font-family:Times New Roman;font-size:10pt;">disclosures</font><font style="font-family:Times New Roman;font-size:10pt;">.</font></p><p style='margin-top:9pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:10pt;margin-left:24.5px;">In </font><font style="font-family:Times New Roman;font-size:10pt;">February 2013,</font><font style="font-family:Times New Roman;font-size:10pt;"> </font><font style="font-family:Times New Roman;font-size:10pt;">the FASB</font><font style="font-family:Times New Roman;font-size:10pt;"> issued new guidance aimed at enhancing disclosures </font><font style="font-family:Times New Roman;font-size:10pt;">for items reclassified out of accumulated other comprehensive income.</font><font style="font-family:Times New Roman;font-size:10pt;"> </font><font style="font-family:Times New Roman;font-size:10pt;">The guidance does not amend any existing requirements for reporting net income or other comprehensive income in the financial statements.</font><font style="font-family:Times New Roman;font-size:10pt;"> The guidance is effective for interim and annual periods beginning on or after </font><font style="font-family:Times New Roman;font-size:10pt;">December</font><font style="font-family:Times New Roman;font-size:10pt;"> 1</font><font style="font-family:Times New Roman;font-size:10pt;">5</font><font style="font-family:Times New Roman;font-size:10pt;">, 201</font><font style="font-family:Times New Roman;font-size:10pt;">2</font><font style="font-family:Times New Roman;font-size:10pt;">. The adoption of this guidance </font><font style="font-family:Times New Roman;font-size:10pt;">ha</font><font style="font-family:Times New Roman;font-size:10pt;">d</font><font style="font-family:Times New Roman;font-size:10pt;"> no impact on the Company's consolidated shareholders' equity or net income. The Company is currently evaluating the impact of the adoption of this guidance on its disclosures</font><font style="font-family:Times New Roman;font-size:10pt;">.</font></p>
CY2012Q4	pre	Other Invested Assets Carried At Fair Value OtherInvestedAssetsCarriedAtFairValue	71204000	USD
CY2011Q4	pre	Other Invested Assets Carried At Fair Value OtherInvestedAssetsCarriedAtFairValue	90512000	USD
CY2011Q4	pre	Funds Held Directly Managed Investments Carried At Fair Value FundsHeldDirectlyManagedInvestmentsCarriedAtFairValue	1057553000	USD
CY2012Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	16544320000	USD
CY2011Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	16077156000	USD
CY2011Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	609489000	USD
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	457648000	USD
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	45261000	USD
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	-6800000	USD
CY2012Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	790421000	USD
CY2011	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-45942000	USD
CY2011	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	350105000	USD
CY2011	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	40180000	USD
CY2011	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	235140000	USD
CY2012	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	279017000	USD
CY2011	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	7378000	USD
CY2010	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	230641000	USD
CY2012Q4	pre	Number Of Credit Default Swaps Issuers In Default NumberOfCreditDefaultSwapsIssuersInDefault	0
CY2012	pre	Goodwill And Intangible Assets Acquired During Period GoodwillAndIntangibleAssetsAcquiredDuringPeriod	113049000	USD
CY2011Q4	pre	Goodwill And Intangible Assets GoodwillAndIntangibleAssets	589400000	USD
CY2012Q4	pre	Goodwill And Intangible Assets GoodwillAndIntangibleAssets	670650000	USD
CY2010Q4	pre	Goodwill And Intangible Assets GoodwillAndIntangibleAssets	634248000	USD
CY2012	pre	Aggregate Amortization Of Intangible Assets AggregateAmortizationOfIntangibleAssets	-31799000	USD
CY2011	pre	Aggregate Amortization Of Intangible Assets AggregateAmortizationOfIntangibleAssets	-44848000	USD
CY2012Q4	pre	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	343448000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	129178000	USD
CY2011Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	97379000	USD
CY2011Q4	pre	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	231246000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	27179000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	27486000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	26593000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	25919000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	22818000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	129995000	USD
CY2012	pre	Amortization Of Acquisition Costs Of Acquired Entity AmortizationOfAcquisitionCostsOfAcquiredEntity	0	USD
CY2011	pre	Amortization Of Acquisition Costs Of Acquired Entity AmortizationOfAcquisitionCostsOfAcquiredEntity	8400000	USD
CY2010	pre	Amortization Of Acquisition Costs Of Acquired Entity AmortizationOfAcquisitionCostsOfAcquiredEntity	37100000	USD
CY2012Q4	us-gaap	Business Acquisition Percentage Of Voting Interests Acquired BusinessAcquisitionPercentageOfVotingInterestsAcquired	1	pure
CY2012Q4	pre	Business Acquisition Cost Of Acquired Entity Purchase Price Excluding Tangible Book Value BusinessAcquisitionCostOfAcquiredEntityPurchasePriceExcludingTangibleBookValue	72000000	USD
CY2012Q4	pre	Liability For Unpaid Claims And Claims Adjustment Expense Additional Case Reserves Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseAdditionalCaseReservesAmount	354382000	USD
CY2012Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred But Not Reported Ibnr Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount	5482398000	USD
CY2011Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Reported Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount	5187761000	USD
CY2012Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Reported Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount	4872591000	USD
CY2011Q4	pre	Liability For Unpaid Claims And Claims Adjustment Expense Additional Case Reserves Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseAdditionalCaseReservesAmount	495593000	USD
CY2011Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred But Not Reported Ibnr Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount	5589737000	USD
CY2012	us-gaap	Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense	<div><table style="border-collapse:collapse;margin-top:20px;"><tr style="height: 12px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 7.5pt;COLOR: #000000;TEXT-ALIGN: center;">2012</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 7.5pt;COLOR: #000000;TEXT-ALIGN: center;">2011</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 7.5pt;COLOR: #000000;TEXT-ALIGN: center;">2010</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 7px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Gross liability at beginning of year </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">11,273,091</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">10,666,604</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">10,811,483</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Reinsurance recoverable at beginning of year </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">353,105</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">348,747</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">336,352</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 7px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Net liability at beginning of year </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">10,919,986</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">10,317,857</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">10,475,131</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 10px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 20px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Net incurred losses related to:</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 20px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Current year </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">2,785,694</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">4,252,766</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">3,137,874</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 20px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Prior years </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">(628,065)</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">(530,457)</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">(477,883)</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 7px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">2,157,629</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">3,722,309</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">2,659,991</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 10px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Change in Paris Re Reserve Agreement </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">(86,163)</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">(61,383)</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">(66,783)</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 10px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Net paid losses related to:</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Current year </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">237,783</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">930,407</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">311,253</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Prior years </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">2,467,279</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">2,060,152</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">2,267,765</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 7px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">2,705,062</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">2,990,559</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">2,579,018</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Effects of foreign exchange rate changes </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">131,651</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">(68,238)</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">(171,464)</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 7px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Net liability at end of year </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">10,418,041</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">10,919,986</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">10,317,857</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Reinsurance recoverable at end of year </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">291,330</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">353,105</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">348,747</font></td><td style="width: 7px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 7px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"> </td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 111px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:111px;"> </td><td style="width: 7px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:7px;"> </td></tr><tr style="height: 17px"><td style="width: 302px; text-align:left;border-color:#000000;min-width:302px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Gross liability at end of year </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">10,709,371</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">11,273,091</font></td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:right;border-color:#000000;min-width:7px;"> </td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 111px; text-align:right;border-color:#000000;min-width:111px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;">10,666,604</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td></tr></table></div>
CY2012	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear	2785694000	USD
CY2012	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears	-628065000	USD
CY2012	pre	Change In Reserve Agreement ChangeInReserveAgreement	-86163000	USD
CY2012	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear	237783000	USD
CY2012	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears	2467279000	USD
CY2012	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaid	2705062000	USD
CY2012Q4	pre	Effect Of Foreign Exchange Rate Changes EffectOfForeignExchangeRateChanges	131651000	USD
CY2012Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	10418041000	USD
CY2012Q4	pre	Reinsurance Recoverables Non Life ReinsuranceRecoverablesNonLife	291330000	USD
CY2011Q4	pre	Reinsurance Recoverables Non Life ReinsuranceRecoverablesNonLife	353105000	USD
CY2011Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	10919986000	USD
CY2011Q4	pre	Effect Of Foreign Exchange Rate Changes EffectOfForeignExchangeRateChanges	-68238000	USD
CY2011	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaid	2990559000	USD
CY2011	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears	2060152000	USD
CY2011	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear	930407000	USD
CY2011	pre	Change In Reserve Agreement ChangeInReserveAgreement	-61383000	USD
CY2011	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears	-530457000	USD
CY2011	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear	4252766000	USD
CY2010Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	10317857000	USD
CY2010Q4	pre	Reinsurance Recoverables Non Life ReinsuranceRecoverablesNonLife	348747000	USD
CY2010Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	10666604000	USD
CY2010	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear	3137874000	USD
CY2010	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears	-477883000	USD
CY2010	pre	Change In Reserve Agreement ChangeInReserveAgreement	-66783000	USD
CY2010	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear	311253000	USD
CY2010	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears	2267765000	USD
CY2010	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaid	2579018000	USD
CY2010Q4	pre	Effect Of Foreign Exchange Rate Changes EffectOfForeignExchangeRateChanges	-171464000	USD
CY2009Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	10811483000	USD
CY2009Q4	pre	Reinsurance Recoverables Non Life ReinsuranceRecoverablesNonLife	336352000	USD
CY2009Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	10475131000	USD
CY2011	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims	3722309000	USD
CY2012	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims	2157629000	USD
CY2010	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims	2659991000	USD
CY2012Q4	us-gaap	Liability For Asbestos And Environmental Claims Net LiabilityForAsbestosAndEnvironmentalClaimsNet	199000000	USD
CY2012Q4	us-gaap	Liability For Asbestos And Environmental Claims Gross LiabilityForAsbestosAndEnvironmentalClaimsGross	205000000	USD
CY2011Q4	us-gaap	Liability For Asbestos And Environmental Claims Net LiabilityForAsbestosAndEnvironmentalClaimsNet	195000000	USD
CY2011Q4	us-gaap	Liability For Asbestos And Environmental Claims Gross LiabilityForAsbestosAndEnvironmentalClaimsGross	203000000	USD
CY2010	pre	Liability For Future Policy Benefits Expense Incurred Claims Prior Years LiabilityForFuturePolicyBenefitsExpenseIncurredClaimsPriorYears	-12000000	USD
CY2012	pre	Liability For Future Policy Benefits Expense Incurred Claims Prior Years LiabilityForFuturePolicyBenefitsExpenseIncurredClaimsPriorYears	14000000	USD
CY2012	us-gaap	Traditional Life Interest Rate Low End TraditionalLifeInterestRateLowEnd	0.002	pure
CY2012	us-gaap	Traditional Life Interest Rate High End TraditionalLifeInterestRateHighEnd	0.066	pure
CY2011	us-gaap	Traditional Life Interest Rate High End TraditionalLifeInterestRateHighEnd	0.07	pure
CY2011	us-gaap	Traditional Life Interest Rate Low End TraditionalLifeInterestRateLowEnd	0.01	pure
CY2012Q4	pre	Guaranteed Reserves GuaranteedReserves	857000000	USD
CY2012Q4	pre	Amounts Payable Under Reserve Agreements AmountsPayableUnderReserveAgreements	12000000	USD
CY2011Q4	pre	Amounts Payable Under Reserve Agreements AmountsPayableUnderReserveAgreements	183000000	USD
CY2011Q4	pre	Guaranteed Reserves GuaranteedReserves	1012000000	USD
CY2011	pre	Liability For Future Policy Benefits Expense Incurred Claims Prior Years LiabilityForFuturePolicyBenefitsExpenseIncurredClaimsPriorYears	1000000	USD
CY2012	us-gaap	Ceded Premiums Written CededPremiumsWritten	145375000	USD
CY2012	pre	Assumed Premiums Earned AssumedPremiumsEarned	4640949000	USD
CY2012	pre	Ceded Premiums Earned CededPremiumsEarned	155010000	USD
CY2012	us-gaap	Policyholder Benefits And Claims Incurred Gross PolicyholderBenefitsAndClaimsIncurredGross	2838117000	USD
CY2012	us-gaap	Reinsurance Costs And Recoveries Net ReinsuranceCostsAndRecoveriesNet	33507000	USD
CY2011	us-gaap	Ceded Premiums Written CededPremiumsWritten	146725000	USD
CY2011	pre	Assumed Premiums Earned AssumedPremiumsEarned	4789293000	USD
CY2011	pre	Ceded Premiums Earned CededPremiumsEarned	141539000	USD
CY2011	us-gaap	Policyholder Benefits And Claims Incurred Gross PolicyholderBenefitsAndClaimsIncurredGross	4456094000	USD
CY2011	us-gaap	Reinsurance Costs And Recoveries Net ReinsuranceCostsAndRecoveriesNet	83524000	USD
CY2010	us-gaap	Ceded Premiums Written CededPremiumsWritten	180150000	USD
CY2010	pre	Assumed Premiums Earned AssumedPremiumsEarned	4956897000	USD
CY2010	pre	Ceded Premiums Earned CededPremiumsEarned	180426000	USD
CY2010	us-gaap	Policyholder Benefits And Claims Incurred Gross PolicyholderBenefitsAndClaimsIncurredGross	3399157000	USD
CY2010	us-gaap	Reinsurance Costs And Recoveries Net ReinsuranceCostsAndRecoveriesNet	115539000	USD
CY2011	pre	Weighted Average Number Of Potentially Dilutive Common Shares And Common Share Equivalents Outstanding WeightedAverageNumberOfPotentiallyDilutiveCommonSharesAndCommonShareEquivalentsOutstanding	687300	shares
CY2010	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	489700	shares
CY2012	pre	Total Shares Authorized TotalSharesAuthorized	200000000	shares
CY2011	pre	Total Shares Authorized TotalSharesAuthorized	200000000	shares
CY2011	pre	Par Value Per Share ParValuePerShare	1
CY2012Q4	pre	Par Value Per Share ParValuePerShare	1
CY2012	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	699700	shares
CY2011	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2010	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1394800	shares
CY2012	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	554700	shares
CY2011	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2854400	shares
CY2012Q4	us-gaap	Amount Of Restricted Net Assets For Consolidated And Unconsolidated Subsidiaries AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries	4600000000	USD
CY2012	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	144865000	USD
CY2011	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	154333000	USD
CY2010	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	64886000	USD
CY2010	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	51726000	USD
CY2012	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	55457000	USD
CY2011	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-44892000	USD
CY2012Q4	pre	Unrecognized Tax Expense Benefit UnrecognizedTaxExpenseBenefit	3962000	USD
CY2011Q4	pre	Unrecognized Tax Expense Benefit UnrecognizedTaxExpenseBenefit	-40469000	USD
CY2010Q4	pre	Unrecognized Tax Expense Benefit UnrecognizedTaxExpenseBenefit	12172000	USD
CY2011	pre	Income Before Taxes IncomeBeforeTaxes	-451319000	USD
CY2010	pre	Income Before Taxes IncomeBeforeTaxes	981336000	USD
CY2012	pre	Income Before Taxes IncomeBeforeTaxes	1338798000	USD
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.149	pure
CY2010	pre	Effective Income Tax Rate Reconciliation At Expected Tax Rate EffectiveIncomeTaxRateReconciliationAtExpectedTaxRate	0.000	pure
CY2010	pre	Effective Income Tax Rate Reconciliation Impact Of Foreign Exchange Gains EffectiveIncomeTaxRateReconciliationImpactOfForeignExchangeGains	-0.034	pure
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0.012	pure
CY2010	pre	Effective Incometax Rate Reconciliation Tax Exempt Income And Non Deductible Expenses EffectiveIncometaxRateReconciliationTaxExemptIncomeAndNonDeductibleExpenses	-0.007	pure
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	-0.019	pure
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.020	pure
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.012	pure
CY2010	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.131	pure
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.153	pure
CY2012	pre	Effective Income Tax Rate Reconciliation At Expected Tax Rate EffectiveIncomeTaxRateReconciliationAtExpectedTaxRate	0.000	pure
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.146	pure
CY2012	pre	Effective Income Tax Rate Reconciliation Impact Of Foreign Exchange Gains EffectiveIncomeTaxRateReconciliationImpactOfForeignExchangeGains	-0.004	pure
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0.003	pure
CY2012	pre	Effective Incometax Rate Reconciliation Tax Exempt Income And Non Deductible Expenses EffectiveIncometaxRateReconciliationTaxExemptIncomeAndNonDeductibleExpenses	-0.003	pure
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.007	pure
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.012	pure
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.001	pure
CY2011	pre	Effective Income Tax Rate Reconciliation At Expected Tax Rate EffectiveIncomeTaxRateReconciliationAtExpectedTaxRate	0.000	pure
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.072	pure
CY2011	pre	Effective Income Tax Rate Reconciliation Impact Of Foreign Exchange Gains EffectiveIncomeTaxRateReconciliationImpactOfForeignExchangeGains	0.004	pure
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0.090	pure
CY2011	pre	Effective Incometax Rate Reconciliation Tax Exempt Income And Non Deductible Expenses EffectiveIncometaxRateReconciliationTaxExemptIncomeAndNonDeductibleExpenses	-0.116	pure
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.000	pure
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.019	pure
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.017	pure
CY2011	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.153	pure
CY2012	pre	Effective Income Tax Rate Reconciliation Tax Credits Foreign Branch Tax EffectiveIncomeTaxRateReconciliationTaxCreditsForeignBranchTax	-0.007	pure
CY2011	pre	Effective Income Tax Rate Reconciliation Tax Credits Foreign Branch Tax EffectiveIncomeTaxRateReconciliationTaxCreditsForeignBranchTax	-0.057	pure
CY2010	pre	Effective Income Tax Rate Reconciliation Tax Credits Foreign Branch Tax EffectiveIncomeTaxRateReconciliationTaxCreditsForeignBranchTax	-0.002	pure
CY2012Q4	pre	Deferred Tax Assets Discounting Of Loss Reserves And Adjustment To Life Policy Reserves DeferredTaxAssetsDiscountingOfLossReservesAndAdjustmentToLifePolicyReserves	50341000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	37569000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	47373000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve	17856000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	36424000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	47412000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	189563000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	142151000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Other Capitalized Costs DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts	46311000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	106445000	USD
CY2012Q4	pre	Deferred Tax Liabilities Equalization Reserves DeferredTaxLiabilitiesEqualizationReserves	122930000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Unrealized Gains On Trading Securities DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities	141856000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	24968000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	442510000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	-300359000	USD
CY2011Q4	pre	Deferred Tax Assets Discounting Of Loss Reserves And Adjustment To Life Policy Reserves DeferredTaxAssetsDiscountingOfLossReservesAndAdjustmentToLifePolicyReserves	84977000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	15005000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	31823000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve	19152000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	35040000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	185997000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	29201000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	156796000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Other Capitalized Costs DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts	42913000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	71000000	USD
CY2011Q4	pre	Deferred Tax Liabilities Equalization Reserves DeferredTaxLiabilitiesEqualizationReserves	104884000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Unrealized Gains On Trading Securities DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities	105817000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	32397000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	357011000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	-200215000	USD
CY2011Q4	pre	Total Net Tax Assets Liabilities TotalNetTaxAssetsLiabilities	-230579000	USD
CY2011Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	-18074000	USD
CY2011Q4	pre	Total Unrecognized Tax Benefits TotalUnrecognizedTaxBenefits	12290000	USD
CY2012Q4	pre	Total Net Tax Assets Liabilities TotalNetTaxAssetsLiabilities	-362549000	USD
CY2012Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	-45606000	USD
CY2012Q4	pre	Total Unrecognized Tax Benefits TotalUnrecognizedTaxBenefits	16584000	USD
CY2012	pre	Unrecognized Tax Benefits Increase Decrease Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions	2075000	USD
CY2012	pre	Unrecognized Tax Benefits Increase Decrease Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromCurrentPeriodTaxPositions	3088000	USD
CY2012	pre	Unrecognized Tax Benefits Decrease Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsDecreaseResultingFromLapseOfApplicableStatuteOfLimitations	-1201000	USD
CY2012	pre	Unrecognized Tax Benefits Changes In Foreign Currency Exchange Rates UnrecognizedTaxBenefitsChangesInForeignCurrencyExchangeRates	332000	USD
CY2010Q4	pre	Total Unrecognized Tax Benefits TotalUnrecognizedTaxBenefits	51529000	USD
CY2011	pre	Unrecognized Tax Benefits Increase Decrease Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions	3629000	USD
CY2011	pre	Unrecognized Tax Benefits Increase Decrease Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromCurrentPeriodTaxPositions	3788000	USD
CY2011	pre	Unrecognized Tax Benefits Decrease Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsDecreaseResultingFromLapseOfApplicableStatuteOfLimitations	-47886000	USD
CY2011	pre	Unrecognized Tax Benefits Changes In Foreign Currency Exchange Rates UnrecognizedTaxBenefitsChangesInForeignCurrencyExchangeRates	1230000	USD
CY2009Q4	pre	Total Unrecognized Tax Benefits TotalUnrecognizedTaxBenefits	42479000	USD
CY2010	pre	Unrecognized Tax Benefits Increase Decrease Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions	13319000	USD
CY2010	pre	Unrecognized Tax Benefits Increase Decrease Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromCurrentPeriodTaxPositions	2578000	USD
CY2010	pre	Unrecognized Tax Benefits Decrease Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsDecreaseResultingFromLapseOfApplicableStatuteOfLimitations	-3725000	USD
CY2010	pre	Unrecognized Tax Benefits Changes In Foreign Currency Exchange Rates UnrecognizedTaxBenefitsChangesInForeignCurrencyExchangeRates	-3122000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	0	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	0	USD
CY2010Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	0	USD
CY2012Q4	us-gaap	Significant Change In Unrecognized Tax Benefits Is Reasonably Possible Amount Of Unrecorded Benefit SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit	2100000	USD
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	8800000	USD
CY2012	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	29300000	USD
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	7.90
CY2012	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	518548	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	120210	shares
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	123162	shares
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	91817	shares
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	10.29
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	7.43
CY2011	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	194201	shares
CY2010	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	860154	shares
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	21000000	USD
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	4600000	USD
CY2011	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	10600000	USD
CY2010	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	37200000	USD
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1863156	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	-6965	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1457853	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1334481	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	1450769	shares
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	70.82
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	56.92
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	66.86
CY2012Q4	pre	Options Outstanding Weighted Average Exercise Price OptionsOutstandingWeightedAverageExercisePrice	65.66
CY2011Q4	pre	Options Outstanding Weighted Average Exercise Price OptionsOutstandingWeightedAverageExercisePrice	62.89
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	65.16
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	65.63
CY2012	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	26800000	USD
CY2012	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	3600000	USD
CY2011	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2400000	USD
CY2010	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	3400000	USD
CY2010	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	33500000	USD
CY2011	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	24200000	USD
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue	22100000	USD
CY2012	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	1600000	USD
CY2011	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	3100000	USD
CY2010	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	5900000	USD
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y8M0D
CY2012	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	15700000	USD
CY2011	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	16000000	USD
CY2010	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	14800000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	29982000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	26546000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	21793000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	21436000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	21090000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	7611000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	128458000	USD
CY2012Q4	us-gaap	Premiums Receivable Allowance For Doubtful Accounts PremiumsReceivableAllowanceForDoubtfulAccounts	8900000	USD
CY2011Q4	us-gaap	Premiums Receivable Allowance For Doubtful Accounts PremiumsReceivableAllowanceForDoubtfulAccounts	8200000	USD
CY2011	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	37000000	USD
CY2012	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	36300000	USD
CY2010	pre	Cost Of Termination Agreements CostOfTerminationAgreements	40700000	USD
CY2010	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	36100000	USD
CY2012Q4	pre	Significant Purchases Commitments Remaining Minimum Amount Committed SignificantPurchasesCommitmentsRemainingMinimumAmountCommitted	11400000	USD
CY2012Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance Sheet Amount UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount	135600000	USD
CY2012Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On First Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary	51400000	USD
CY2012Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On Second Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary	31400000	USD
CY2012Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On Third Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary	24400000	USD
CY2012Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On Fourth Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary	20600000	USD
CY2012Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On Fifth Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary	7800000	USD
CY2012Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	3000000	USD
CY2012	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	0	USD
CY2012	us-gaap	Financing Receivable Significant Purchases FinancingReceivableSignificantPurchases	37800000	USD
CY2011	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	0	USD
CY2011	us-gaap	Financing Receivable Significant Purchases FinancingReceivableSignificantPurchases	84500000	USD
CY2011Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	0	USD
CY2012Q4	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	1467000000	USD
CY2012	pre	Losses And Loss Expenses And Life Policy Benefits Segment Disclosure LossesAndLossExpensesAndLifePolicyBenefitsSegmentDisclosure	2805000000	USD
CY2012	us-gaap	Gross Profit GrossProfit	744000000	USD
CY2012	pre	Underwriting Result UnderwritingResult	345000000	USD
CY2011	pre	Losses And Loss Expenses And Life Policy Benefits Segment Disclosure LossesAndLossExpensesAndLifePolicyBenefitsSegmentDisclosure	4373000000	USD
CY2011	us-gaap	Gross Profit GrossProfit	-663000000	USD
CY2011	pre	Underwriting Result UnderwritingResult	-1090000000	USD
CY2010	pre	Losses And Loss Expenses And Life Policy Benefits Segment Disclosure LossesAndLossExpensesAndLifePolicyBenefitsSegmentDisclosure	3284000000	USD
CY2010	us-gaap	Gross Profit GrossProfit	520000000	USD
CY2010	pre	Underwriting Result UnderwritingResult	-10000000	USD
CY2012	pre	Percentage Distribution Of Net Premiums Written PercentageDistributionOfNetPremiumsWritten	1	pure
CY2011	pre	Percentage Distribution Of Net Premiums Written PercentageDistributionOfNetPremiumsWritten	1	pure
CY2010	pre	Percentage Distribution Of Net Premiums Written PercentageDistributionOfNetPremiumsWritten	1	pure
CY2012	pre	Percentage Distribution Of Gross Premiums Written PercentageDistributionOfGrossPremiumsWritten	1	pure
CY2011	pre	Percentage Distribution Of Gross Premiums Written PercentageDistributionOfGrossPremiumsWritten	1	pure
CY2010	pre	Percentage Distribution Of Gross Premiums Written PercentageDistributionOfGrossPremiumsWritten	1	pure
CY2012	pre	Cedant Percentage Of Gross Written Premium CedantPercentageOfGrossWrittenPremium	0.05	pure
CY2011	pre	Cedant Percentage Of Gross Written Premium CedantPercentageOfGrossWrittenPremium	0.05	pure
CY2010	pre	Cedant Percentage Of Gross Written Premium CedantPercentageOfGrossWrittenPremium	0.05	pure
CY2012Q4	us-gaap	Interest Expense InterestExpense	12200000	USD
CY2012Q4	us-gaap	Other Income OtherIncome	3800000	USD
CY2012Q4	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	245500000	USD
CY2012Q4	us-gaap	Premiums Earned Net PremiumsEarnedNet	1168100000	USD
CY2012Q4	us-gaap	Investment Income Net InvestmentIncomeNet	135700000	USD
CY2012Q4	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	800900000	USD
CY2012Q4	us-gaap	Premiums Written Net PremiumsWrittenNet	920300000	USD
CY2012Q4	us-gaap	Other Expenses OtherExpenses	112300000	USD
CY2012Q4	us-gaap	Revenues Revenues	1312700000	USD
CY2012Q4	us-gaap	Gain Loss On Investments GainLossOnInvestments	5100000	USD
CY2012Q4	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	5100000	USD
CY2012Q4	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-3400000	USD
CY2012Q4	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	1179400000	USD
CY2012Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	133300000	USD
CY2012Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22800000	USD
CY2012Q4	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	1000000	USD
CY2012Q4	us-gaap	Net Income Loss NetIncomeLoss	111500000	USD
CY2012Q4	us-gaap	Dividends Preferred Stock DividendsPreferredStock	15400000	USD
CY2012Q3	us-gaap	Premiums Written Net PremiumsWrittenNet	1043200000	USD
CY2012Q3	us-gaap	Premiums Earned Net PremiumsEarnedNet	1237100000	USD
CY2012Q3	us-gaap	Investment Income Net InvestmentIncomeNet	135300000	USD
CY2012Q3	us-gaap	Gain Loss On Investments GainLossOnInvestments	257400000	USD
CY2012Q3	us-gaap	Other Income OtherIncome	2700000	USD
CY2012Q3	us-gaap	Revenues Revenues	1632500000	USD
CY2012Q3	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	721100000	USD
CY2012Q3	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	247100000	USD
CY2012Q3	us-gaap	Other Expenses OtherExpenses	94700000	USD
CY2012Q3	us-gaap	Interest Expense InterestExpense	12200000	USD
CY2012Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8900000	USD
CY2012Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-2000000	USD
CY2012Q3	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	1086000000	USD
CY2011Q4	us-gaap	Other Income OtherIncome	3100000	USD
CY2012Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	546500000	USD
CY2012Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	64100000	USD
CY2012Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	4300000	USD
CY2012Q3	us-gaap	Net Income Loss NetIncomeLoss	486700000	USD
CY2012Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	15400000	USD
CY2012Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	15400000	USD
CY2012Q2	us-gaap	Net Income Loss NetIncomeLoss	176100000	USD
CY2012Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-500000	USD
CY2012Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	50100000	USD
CY2012Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	226700000	USD
CY2012Q2	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	1058400000	USD
CY2012Q2	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	7700000	USD
CY2012Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8900000	USD
CY2012Q2	us-gaap	Interest Expense InterestExpense	12200000	USD
CY2012Q2	us-gaap	Other Expenses OtherExpenses	106200000	USD
CY2012Q2	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	232700000	USD
CY2012Q2	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	706100000	USD
CY2012Q2	us-gaap	Revenues Revenues	1285100000	USD
CY2012Q2	us-gaap	Other Income OtherIncome	2600000	USD
CY2012Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	38100000	USD
CY2012Q2	us-gaap	Investment Income Net InvestmentIncomeNet	153500000	USD
CY2012Q2	us-gaap	Premiums Earned Net PremiumsEarnedNet	1090900000	USD
CY2012Q2	us-gaap	Premiums Written Net PremiumsWrittenNet	1136000000	USD
CY2012Q1	us-gaap	Premiums Written Net PremiumsWrittenNet	1473300000	USD
CY2012Q1	us-gaap	Premiums Earned Net PremiumsEarnedNet	989800000	USD
CY2012Q1	us-gaap	Investment Income Net InvestmentIncomeNet	146900000	USD
CY2012Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	192700000	USD
CY2012Q1	us-gaap	Other Income OtherIncome	2800000	USD
CY2012Q1	us-gaap	Revenues Revenues	1332200000	USD
CY2012Q1	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	576500000	USD
CY2012Q1	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	211600000	USD
CY2012Q1	us-gaap	Other Expenses OtherExpenses	98200000	USD
CY2012Q1	us-gaap	Interest Expense InterestExpense	12200000	USD
CY2012Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8900000	USD
CY2012Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-2600000	USD
CY2012Q1	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	910000000	USD
CY2012Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	422200000	USD
CY2012Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	67200000	USD
CY2012Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	5100000	USD
CY2012Q1	us-gaap	Net Income Loss NetIncomeLoss	360100000	USD
CY2012Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	15400000	USD
CY2011Q4	us-gaap	Premiums Written Net PremiumsWrittenNet	879900000	USD
CY2011Q4	us-gaap	Premiums Earned Net PremiumsEarnedNet	1181400000	USD
CY2011Q4	us-gaap	Investment Income Net InvestmentIncomeNet	155500000	USD
CY2011Q4	us-gaap	Gain Loss On Investments GainLossOnInvestments	74600000	USD
CY2011Q4	us-gaap	Revenues Revenues	1414600000	USD
CY2011Q4	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	1069200000	USD
CY2011Q4	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	238800000	USD
CY2011Q4	us-gaap	Other Expenses OtherExpenses	113000000	USD
CY2011Q4	us-gaap	Interest Expense InterestExpense	12300000	USD
CY2011Q4	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8900000	USD
CY2011Q4	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	14700000	USD
CY2011Q4	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	1427500000	USD
CY2011Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-12900000	USD
CY2011Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3300000	USD
CY2011Q4	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1400000	USD
CY2011Q4	us-gaap	Net Income Loss NetIncomeLoss	-17600000	USD
CY2011Q4	us-gaap	Dividends Preferred Stock DividendsPreferredStock	15400000	USD
CY2011Q3	us-gaap	Premiums Written Net PremiumsWrittenNet	1079600000	USD
CY2011Q3	us-gaap	Premiums Earned Net PremiumsEarnedNet	1294300000	USD
CY2011Q3	us-gaap	Investment Income Net InvestmentIncomeNet	163700000	USD
CY2011Q3	us-gaap	Gain Loss On Investments GainLossOnInvestments	26100000	USD
CY2011Q3	us-gaap	Other Income OtherIncome	1400000	USD
CY2011Q3	us-gaap	Revenues Revenues	1485500000	USD
CY2011Q3	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	881700000	USD
CY2011Q3	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	262500000	USD
CY2011Q3	us-gaap	Other Expenses OtherExpenses	103800000	USD
CY2011Q3	us-gaap	Interest Expense InterestExpense	12200000	USD
CY2011Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	9500000	USD
CY2011Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	10600000	USD
CY2011Q3	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	1259100000	USD
CY2011Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	226400000	USD
CY2011Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	41800000	USD
CY2011Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-4500000	USD
CY2011Q3	us-gaap	Net Income Loss NetIncomeLoss	180100000	USD
CY2011Q2	us-gaap	Premiums Written Net PremiumsWrittenNet	1056500000	USD
CY2011Q2	us-gaap	Premiums Earned Net PremiumsEarnedNet	1107500000	USD
CY2011Q2	us-gaap	Investment Income Net InvestmentIncomeNet	158300000	USD
CY2011Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	78200000	USD
CY2011Q2	us-gaap	Other Income OtherIncome	1600000	USD
CY2011Q2	us-gaap	Revenues Revenues	1345600000	USD
CY2011Q2	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	814500000	USD
CY2011Q2	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	229200000	USD
CY2011Q2	us-gaap	Other Expenses OtherExpenses	113700000	USD
CY2011Q2	us-gaap	Interest Expense InterestExpense	12200000	USD
CY2011Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	9200000	USD
CY2011Q2	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	8700000	USD
CY2011Q2	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	1170100000	USD
CY2011Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	175500000	USD
CY2011Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	50100000	USD
CY2011Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1200000	USD
CY2011Q2	us-gaap	Net Income Loss NetIncomeLoss	124200000	USD
CY2011Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	8600000	USD
CY2011Q1	us-gaap	Premiums Written Net PremiumsWrittenNet	1470400000	USD
CY2011Q1	us-gaap	Premiums Earned Net PremiumsEarnedNet	1064600000	USD
CY2011Q1	us-gaap	Investment Income Net InvestmentIncomeNet	151600000	USD
CY2011Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	-112200000	USD
CY2011Q1	us-gaap	Other Income OtherIncome	1800000	USD
CY2011Q1	us-gaap	Revenues Revenues	1105800000	USD
CY2011Q1	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	1607200000	USD
CY2011Q1	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	207900000	USD
CY2011Q1	us-gaap	Other Expenses OtherExpenses	104300000	USD
CY2011Q1	us-gaap	Interest Expense InterestExpense	12300000	USD
CY2011Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8800000	USD
CY2012Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	7.53
CY2012Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.62
CY2012Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.52
CY2012Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.50
CY2012Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.62
CY2012Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.62
CY2012Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.24
CY2012Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.27
CY2011Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	700000	USD
CY2011Q1	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	1939800000	USD
CY2011Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-834000000	USD
CY2011Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-26300000	USD
CY2011Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	700000	USD
CY2011Q1	us-gaap	Net Income Loss NetIncomeLoss	-807000000	USD
CY2011Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	8600000	USD
CY2011Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	14400000	USD
CY2012Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	96100000	USD
CY2012Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	471300000	USD
CY2012Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	160700000	USD
CY2012Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	344700000	USD
CY2011Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-33000000	USD
CY2011Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	165700000	USD
CY2011Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	115600000	USD
CY2011Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-815600000	USD
CY2012Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.58
CY2012Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.56
CY2012Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.62
CY2012Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	7.62
CY2011Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.49
CY2011Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.49
CY2011Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.60
CY2011Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.45
CY2011Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.43
CY2011Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.60
CY2011Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.71
CY2011Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.69
CY2011Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.60
CY2011Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-11.99
CY2011Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-11.99
CY2011Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.55
CY2012Q4	us-gaap	Summary Of Investments Other Than Investments In Related Parties Fair Value SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesFairValue	15711073000	USD
CY2012Q4	us-gaap	Summary Of Investments Other Than Investments In Related Parties Carrying Amount SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmount	15711073000	USD
CY2012Q4	us-gaap	Supplementary Insurance Information Deferred Policy Acquisition Costs SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts	568391000	USD
CY2012Q4	us-gaap	Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves	10709371000	USD
CY2012Q4	us-gaap	Supplementary Insurance Information Unearned Premiums SupplementaryInsuranceInformationUnearnedPremiums	1534625000	USD
CY2012Q4	us-gaap	Supplementary Insurance Information Other Policy Claims And Benefits Payable SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable	1813244000	USD
CY2012	us-gaap	Supplementary Insurance Information Premium Revenue SupplementaryInsuranceInformationPremiumRevenue	4485939000	USD
CY2012	us-gaap	Supplementary Insurance Information Net Investment Income SupplementaryInsuranceInformationNetInvestmentIncome	571338000	USD
CY2012	us-gaap	Supplementary Insurance Information Benefits Claims Losses And Settlement Expense SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense	2804610000	USD
CY2012	us-gaap	Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts	936909000	USD
CY2012	us-gaap	Supplementary Insurance Information Other Operating Expense SupplementaryInsuranceInformationOtherOperatingExpense	411374000	USD
CY2012	us-gaap	Supplementary Insurance Information Premiums Written SupplementaryInsuranceInformationPremiumsWritten	3774474000	USD
CY2011Q4	us-gaap	Supplementary Insurance Information Deferred Policy Acquisition Costs SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts	547202000	USD
CY2011Q4	us-gaap	Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves	11273091000	USD
CY2011Q4	us-gaap	Supplementary Insurance Information Unearned Premiums SupplementaryInsuranceInformationUnearnedPremiums	1448841000	USD
CY2011Q4	us-gaap	Supplementary Insurance Information Other Policy Claims And Benefits Payable SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable	1645662000	USD
CY2011	us-gaap	Supplementary Insurance Information Premium Revenue SupplementaryInsuranceInformationPremiumRevenue	4647754000	USD
CY2011	us-gaap	Supplementary Insurance Information Net Investment Income SupplementaryInsuranceInformationNetInvestmentIncome	629148000	USD
CY2011	us-gaap	Supplementary Insurance Information Benefits Claims Losses And Settlement Expense SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense	4372570000	USD
CY2011	us-gaap	Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts	938361000	USD
CY2011	us-gaap	Supplementary Insurance Information Other Operating Expense SupplementaryInsuranceInformationOtherOperatingExpense	434846000	USD
CY2011	us-gaap	Supplementary Insurance Information Premiums Written SupplementaryInsuranceInformationPremiumsWritten	3700575000	USD
CY2010Q4	us-gaap	Supplementary Insurance Information Deferred Policy Acquisition Costs SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts	595557000	USD
CY2010Q4	us-gaap	Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves	10666604000	USD
CY2010Q4	us-gaap	Supplementary Insurance Information Unearned Premiums SupplementaryInsuranceInformationUnearnedPremiums	1599139000	USD
CY2010Q4	us-gaap	Supplementary Insurance Information Other Policy Claims And Benefits Payable SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable	1750410000	USD
CY2010	us-gaap	Supplementary Insurance Information Premium Revenue SupplementaryInsuranceInformationPremiumRevenue	4776471000	USD
CY2010	us-gaap	Supplementary Insurance Information Net Investment Income SupplementaryInsuranceInformationNetInvestmentIncome	672782000	USD
CY2010	us-gaap	Supplementary Insurance Information Benefits Claims Losses And Settlement Expense SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense	3283618000	USD
CY2010	us-gaap	Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts	972537000	USD
CY2010	us-gaap	Supplementary Insurance Information Other Operating Expense SupplementaryInsuranceInformationOtherOperatingExpense	539751000	USD
CY2010	us-gaap	Supplementary Insurance Information Premiums Written SupplementaryInsuranceInformationPremiumsWritten	3962677000	USD
CY2012	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Amount Ceded To Other Companies ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies	155010000	USD
CY2012	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Amount Assumed From Other Companies ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies	4556134000	USD
CY2012	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Net Amount ReinsurancePremiumsForInsuranceCompaniesByProductSegmentNetAmount	4485939000	USD
CY2012	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Gross Amount ReinsurancePremiumsForInsuranceCompaniesByProductSegmentGrossAmount	84815000	USD
CY2012	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Percentage Of Amount Assumed To Net ReinsurancePremiumsForInsuranceCompaniesByProductSegmentPercentageOfAmountAssumedToNet	1.02	pure
CY2011	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Gross Amount ReinsurancePremiumsForInsuranceCompaniesByProductSegmentGrossAmount	73567000	USD
CY2011	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Amount Ceded To Other Companies ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies	141539000	USD
CY2011	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Amount Assumed From Other Companies ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies	4715726000	USD
CY2011	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Net Amount ReinsurancePremiumsForInsuranceCompaniesByProductSegmentNetAmount	4647754000	USD
CY2011	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Percentage Of Amount Assumed To Net ReinsurancePremiumsForInsuranceCompaniesByProductSegmentPercentageOfAmountAssumedToNet	1.01	pure
CY2010	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Gross Amount ReinsurancePremiumsForInsuranceCompaniesByProductSegmentGrossAmount	25532000	USD
CY2010	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Amount Ceded To Other Companies ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies	180426000	USD
CY2010	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Amount Assumed From Other Companies ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies	4931365000	USD
CY2010	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Net Amount ReinsurancePremiumsForInsuranceCompaniesByProductSegmentNetAmount	4776471000	USD
CY2010	us-gaap	Reinsurance Premiums For Insurance Companies By Product Segment Percentage Of Amount Assumed To Net ReinsurancePremiumsForInsuranceCompaniesByProductSegmentPercentageOfAmountAssumedToNet	1.03	pure

Files In Submission

Name	View Source	Status
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0001193125-13-077241-index.html	Edgar Link	pending
0001193125-13-077241.txt	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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2012 Form 10-K Financial Statement

#000119312513077241 Filed on February 26, 2013

Income Statement

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Facts In Submission

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$PREJF PARTNERRE LTD Stock $prejf

2012 Form 10-K Financial Statement

#000119312513077241 Filed on February 26, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PREJF
PARTNERRE LTD Stock $prejf