2011 Q4 Form 10-K Financial Statement

#000119312513075166 Filed on February 26, 2013

View on sec.gov

Income Statement

Concept 2011 Q4 2011 Q3 2011 Q2
Revenue $1.136B $1.108B $853.9M
YoY Change 36.31% 37.81% 11.14%
Cost Of Revenue $734.9M $617.5M
YoY Change
Gross Profit $373.1M $236.4M
YoY Change
Gross Profit Margin 33.67% 27.68%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $14.40M $222.3M $162.7M
YoY Change 206.38% 5192.86% 4297.3%
% of Gross Profit 59.58% 68.82%
Operating Expenses $1.056B $1.110B $903.3M
YoY Change 41.88% 54.35% 19.88%
Operating Profit -$8.200M -$47.30M
YoY Change
Interest Expense -$16.40M -$17.40M -$10.80M
YoY Change 42.61% 47.46% -7.69%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income $63.60M -$25.60M -$58.10M
YoY Change -15.87% -135.02% -1974.19%
Income Tax $17.20M -$9.300M -$27.40M
% Of Pretax Income 27.04%
Net Earnings $49.60M -$10.00M -$32.20M
YoY Change -15.07% -119.12% -1500.0%
Net Earnings / Revenue 4.37% -0.9% -3.77%
Basic Earnings Per Share $1.10 -$0.22 -$0.71
Diluted Earnings Per Share $1.09 -$0.22 -$0.71
COMMON SHARES
Basic Shares Outstanding 45.30M shares 45.40M shares
Diluted Shares Outstanding 45.30M shares 45.40M shares

Balance Sheet

Concept 2011 Q4 2011 Q3 2011 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents $820.4M $922.7M $721.6M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment
YoY Change
Goodwill $185.5M
YoY Change
Intangibles
YoY Change
Long-Term Investments $6.721B $6.668B $4.906B
YoY Change 35.34% 31.47% 0.7%
Other Assets $395.0M $343.0M $302.0M
YoY Change 27.01% 37.2% 9.82%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets $12.60B $12.69B $8.981B
YoY Change 47.01% 47.55% 7.26%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $643.0M $673.0M $519.0M
YoY Change 18.63% 28.44% 3.59%
LONG-TERM LIABILITIES
Long-Term Debt $911.0M $902.0M $858.0M
YoY Change 50.33% 40.94% 35.76%
Other Long-Term Liabilities $129.0M $128.0M $127.0M
YoY Change 0.0% -5.19% -4.51%
Total Long-Term Liabilities $1.040B $1.030B $985.0M
YoY Change 41.5% 32.9% 28.76%
TOTAL LIABILITIES
Total Short-Term Liabilities $643.0M $673.0M $519.0M
Total Long-Term Liabilities $1.040B $1.030B $985.0M
Total Liabilities $10.11B $10.23B $6.496B
YoY Change 65.57% 67.21% 7.87%
SHAREHOLDERS EQUITY
Retained Earnings $1.211B
YoY Change
Common Stock $600.0K
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost) $723.1M
YoY Change
Treasury Stock Shares 15.90M shares
Shareholders Equity $2.484B $2.429B $2.462B
YoY Change
Total Liabilities & Shareholders Equity $12.60B $12.69B $8.981B
YoY Change 47.01% 47.55% 7.26%

Cashflow Statement

Concept 2011 Q4 2011 Q3 2011 Q2
OPERATING ACTIVITIES
Net Income $49.60M -$10.00M -$32.20M
YoY Change -15.07% -119.12% -1500.0%
Depreciation, Depletion And Amortization $14.40M $222.3M $162.7M
YoY Change 206.38% 5192.86% 4297.3%
Cash From Operating Activities -$64.90M $183.7M $78.60M
YoY Change -166.56% 140.13% 185.82%
INVESTING ACTIVITIES
Capital Expenditures -$6.700M -$5.300M -$2.400M
YoY Change 55.81% 130.43% 14.29%
Acquisitions
YoY Change
Other Investing Activities -$41.70M $105.8M $170.6M
YoY Change 1.46% -220.64% 293.09%
Cash From Investing Activities -$48.40M $100.5M $168.2M
YoY Change 6.61% -211.67% 307.26%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -13.50M -54.70M 256.0M
YoY Change -59.46% -326.03% -1597.08%
NET CHANGE
Cash From Operating Activities -64.90M 183.7M 78.60M
Cash From Investing Activities -48.40M 100.5M 168.2M
Cash From Financing Activities -13.50M -54.70M 256.0M
Net Change In Cash -126.8M 229.5M 502.8M
YoY Change -774.47% 2044.86% 872.53%
FREE CASH FLOW
Cash From Operating Activities -$64.90M $183.7M $78.60M
Capital Expenditures -$6.700M -$5.300M -$2.400M
Free Cash Flow -$58.20M $189.0M $81.00M
YoY Change -157.17% 139.85% 173.65%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2012Q2 dei Entity Public Float
EntityPublicFloat
1710334422
CY2012Q4 us-gaap Goodwill
Goodwill
184900000
CY2012Q4 us-gaap Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
18000000
CY2012Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Unearned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums
2474800000
CY2012Q4 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
648600000
CY2012Q4 us-gaap Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
69000000
CY2012Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
267600000
CY2012Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
1351319 shares
CY2012Q4 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
851900000
CY2012Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
4122700000
CY2012Q4 us-gaap New Accounting Pronouncement Or Change In Accounting Principle Cumulative Effect Of Change On Equity Or Net Assets1
NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1
25800000
CY2012Q4 us-gaap Other Investments
OtherInvestments
210300000
CY2012Q4 us-gaap Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
419500000
CY2012Q4 us-gaap Marketable Securities Restricted
MarketableSecuritiesRestricted
497000000
CY2012Q4 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
1919300000
CY2012Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
35900000
CY2012Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits
56400000
CY2012Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
1630382 shares
CY2012Q4 us-gaap Stockholders Equity
StockholdersEquity
2595400000
CY2012Q4 us-gaap Assets Of Disposal Group Including Discontinued Operation
AssetsOfDisposalGroupIncludingDiscontinuedOperation
130500000
CY2012Q4 us-gaap Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
7200000
CY2012Q4 us-gaap Area Of Real Estate Property
AreaOfRealEstateProperty
200000 sqft
CY2012Q4 us-gaap Other Assets
OtherAssets
511800000
CY2012Q4 us-gaap Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
5188700000
CY2012Q4 us-gaap Availableforsale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses2
AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2
9400000
CY2012Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2012Q4 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
14500000
CY2012Q4 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
6500000
CY2012Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
300000000 shares
CY2012Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
112200000
CY2012Q4 us-gaap Reinsurance Recoverables
ReinsuranceRecoverables
2479700000
CY2012Q4 us-gaap Defined Benefit Plan Year That Rate Reaches Ultimate Trend Rate
DefinedBenefitPlanYearThatRateReachesUltimateTrendRate
2017
CY2012Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Gross
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseGross
6197000000
CY2012Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards Foreign
DeferredTaxAssetsTaxCreditCarryforwardsForeign
14600000
CY2012Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
16200000 shares
CY2012Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
255500000
CY2012Q4 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
3000000
CY2012Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Discount Deducted From Reserves
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves
CY2012Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
37.18
CY2012Q4 us-gaap Availableforsale Securities Continuous Unrealized Loss Position Aggregate Losses2
AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2
24800000
CY2012Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
8400000
CY2012Q4 us-gaap Foreign Currency Exchange Rate Translation1
ForeignCurrencyExchangeRateTranslation1
1.63 pure
CY2012Q4 us-gaap Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
489500000
CY2012Q4 us-gaap Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
13800000
CY2012Q4 us-gaap Premiums And Other Receivables Net
PremiumsAndOtherReceivablesNet
1308800000
CY2012Q4 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
810200000
CY2012Q4 us-gaap Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
16300000
CY2012Q4 us-gaap Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
275400000
CY2012Q4 us-gaap Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
2474800000
CY2012Q4 us-gaap Available For Sale Securities Equity Securities
AvailableForSaleSecuritiesEquitySecurities
315800000
CY2012Q4 us-gaap Liabilities
Liabilities
10889500000
CY2012Q4 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
2319400000
CY2012Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
75100000
CY2012Q4 us-gaap Supplementary Insurance Information Other Policy Claims And Benefits Payable
SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
4100000
CY2012Q4 us-gaap Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost
1340800000
CY2012Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
60700000
CY2012Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
20000000 shares
CY2012Q4 us-gaap Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
413000000
CY2012Q4 us-gaap Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
1404000000
CY2012Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
126800000
CY2012Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
1211600000
CY2012Q4 us-gaap Assets
Assets
13484900000
CY2012Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
38.28
CY2012Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Foreign
DeferredTaxAssetsOperatingLossCarryforwardsForeign
16700000
CY2012Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Loss Reserves
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves
190600000
CY2012Q4 us-gaap Available For Sale Securities Debt Maturities After Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
705400000
CY2012Q4 us-gaap Investments
Investments
7478300000
CY2012Q4 us-gaap Availableforsale Securities Gross Unrealized Gain
AvailableforsaleSecuritiesGrossUnrealizedGain
442700000
CY2012Q4 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
8600000
CY2012Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Deferred Policy Acquisition Costs
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts
489500000
CY2012Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
CY2012Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
13484900000
CY2012Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
6952200000
CY2012Q4 us-gaap Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
400000
CY2012Q4 us-gaap Long Term Debt
LongTermDebt
849400000
CY2012Q4 us-gaap Investment Owned Unrecognized Unrealized Appreciation Depreciation Net
InvestmentOwnedUnrecognizedUnrealizedAppreciationDepreciationNet
2100000
CY2012Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
19700000
CY2012Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Reserves For Unpaid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense
6197000000
CY2012Q4 us-gaap Treasury Stock Value
TreasuryStockValue
729700000
CY2012Q4 us-gaap Available For Sale Equity Securities Amortized Cost Basis
AvailableForSaleEquitySecuritiesAmortizedCostBasis
299000000
CY2012Q4 us-gaap Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
6192900000
CY2012Q4 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
161600000
CY2012Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
564800000
CY2012Q4 us-gaap Available For Sale Securities Gross Unrealized Losses1
AvailableForSaleSecuritiesGrossUnrealizedLosses1
20000000
CY2012Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
60500000 shares
CY2012Q4 us-gaap Deferred Tax Liabilities Deferred Expense Capitalized Software
DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware
31400000
CY2012Q4 us-gaap Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
766600000
CY2012Q4 us-gaap Reserve For Losses And Loss Adjustment Expenses
ReserveForLossesAndLossAdjustmentExpenses
2074300000
CY2012Q4 us-gaap Liability For Asbestos And Environmental Claims Net
LiabilityForAsbestosAndEnvironmentalClaimsNet
60500000
CY2012Q4 us-gaap Available For Sale Securities Debt Maturities Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost
6529500000
CY2012Q4 us-gaap Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
3200000
CY2012Q4 us-gaap Deferred Tax Liabilities Investments
DeferredTaxLiabilitiesInvestments
43300000
CY2012Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
325800000
CY2012Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
102700000
CY2012Q4 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
2442800000
CY2012Q4 us-gaap Accounts Payable And Accrued Liabilities Current And Noncurrent
AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
775800000
CY2012Q4 us-gaap Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
489500000
CY2012Q4 us-gaap Availableforsale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses2
AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2
15400000
CY2012Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
2892882 shares
CY2012Q4 us-gaap Common Stock Value
CommonStockValue
600000
CY2012Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2012Q4 us-gaap Reinsurance Payable
ReinsurancePayable
466200000
CY2012Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
58400000
CY2012Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
523100000
CY2012Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
shares
CY2012Q4 us-gaap Preferred Stock Value
PreferredStockValue
CY2012Q4 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
1750900000
CY2012Q4 us-gaap Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
58500000
CY2012Q4 us-gaap Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
2500000
CY2012Q4 us-gaap Deferred Tax Liabilities Deferred Expense Deferred Policy Acquisition Cost
DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost
115800000
CY2012Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
1787100000
CY2012Q4 us-gaap Summary Of Investments Other Than Investments In Related Parties Cost
SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCost
7035600000
CY2012Q4 us-gaap Summary Of Investments Other Than Investments In Related Parties Carrying Amount
SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmount
7478300000
CY2012Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
57000000
CY2012Q4 us-gaap Sale Of Stock Price Per Share
SaleOfStockPricePerShare
0.533
CY2012Q4 us-gaap Unearned Premiums
UnearnedPremiums
2474800000
CY2012Q4 us-gaap Deferred Tax Liabilities Undistributed Foreign Earnings
DeferredTaxLiabilitiesUndistributedForeignEarnings
8000000
CY2012Q4 us-gaap Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
126300000
CY2012Q4 us-gaap Available For Sale Securities Fair Value Disclosure
AvailableForSaleSecuritiesFairValueDisclosure
5548200000
CY2012Q4 thg Percentage Of Net Earned Premium
PercentageOfNetEarnedPremium
0.1621 pure
CY2012Q4 thg Concentration Of Investment In Single Investee Maximum
ConcentrationOfInvestmentInSingleInvesteeMaximum
0.10 pure
CY2012Q4 thg Reinsurance Recoverables On Unpaid Losses Property Casualty Liability
ReinsuranceRecoverablesOnUnpaidLossesPropertyCasualtyLiability
2074300000
CY2012Q4 thg Available For Sale Securities Otti Unrealized Loss
AvailableForSaleSecuritiesOttiUnrealizedLoss
11000000
CY2012Q4 thg Deferred Tax Assets Untaxed Underwriting Losses
DeferredTaxAssetsUntaxedUnderwritingLosses
13500000
CY2012Q4 thg Estimated Taxes Payable On Undistributed Earnings
EstimatedTaxesPayableOnUndistributedEarnings
5000000
CY2012Q4 thg Deferred Tax Assets Net Of Valuation Allowance
DeferredTaxAssetsNetOfValuationAllowance
523100000
CY2012Q4 thg Available For Sale Equity Securities Unrealized Other Than Temporary Impairment Losses
AvailableForSaleEquitySecuritiesUnrealizedOtherThanTemporaryImpairmentLosses
CY2012Q4 thg Other Comprehensive Income Appreciation Depreciation On Derivative During Period Net Of Tax
OtherComprehensiveIncomeAppreciationDepreciationOnDerivativeDuringPeriodNetOfTax
1000000
CY2006Q2 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
3000000 shares
CY2011Q2 thg Aggregate Purchase Price
AggregatePurchasePrice
297700000
CY2011Q2 thg Aggregate Purchase Price
AggregatePurchasePrice
485300000
CY2011Q3 us-gaap Business Acquisition Cost Of Acquired Entity Liabilities Incurred
BusinessAcquisitionCostOfAcquiredEntityLiabilitiesIncurred
9500000
CY2011Q3 us-gaap Business Acquisition Cost Of Acquired Entity Liabilities Incurred
BusinessAcquisitionCostOfAcquiredEntityLiabilitiesIncurred
15300000
CY2011Q3 us-gaap Business Acquisition Cost Of Acquired Entity Cash Paid
BusinessAcquisitionCostOfAcquiredEntityCashPaid
287400000
CY2011Q3 us-gaap Business Acquisition Cost Of Acquired Entity Cash Paid
BusinessAcquisitionCostOfAcquiredEntityCashPaid
455000000
CY2011Q3 us-gaap Business Acquisition Cost Of Acquired Entity Purchase Price
BusinessAcquisitionCostOfAcquiredEntityPurchasePrice
296900000
CY2011Q3 us-gaap Business Acquisition Cost Of Acquired Entity Purchase Price
BusinessAcquisitionCostOfAcquiredEntityPurchasePrice
481600000
CY2011Q3 us-gaap Notional Amount Of Foreign Currency Derivatives
NotionalAmountOfForeignCurrencyDerivatives
297900000
CY2011Q3 thg Foreign Exchange Forward Settlement
ForeignExchangeForwardSettlement
11300000
CY2011Q3 thg Aggregate Purchase Price
AggregatePurchasePrice
485300000
CY2009Q4 thg Number Of Named Plaintiffs
NumberOfNamedPlaintiffs
2 Plaintiff
CY2011Q2 us-gaap Business Acquisition Purchase Price Allocation Current Assets Receivables
BusinessAcquisitionPurchasePriceAllocationCurrentAssetsReceivables
469500000
CY2011Q2 us-gaap Business Acquisition Purchase Price Allocation Current Assets Cash And Cash Equivalents
BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents
756100000
CY2011Q2 us-gaap Business Acquisition Purchase Price Allocation Net Tangible Assets
BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets
383000000
CY2011Q2 us-gaap Business Acquisition Purchase Price Allocation Goodwill Amount
BusinessAcquisitionPurchasePriceAllocationGoodwillAmount
6000000
CY2011Q2 us-gaap Business Acquisition Purchase Price Allocation Other Noncurrent Assets
BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentAssets
18100000
CY2011Q2 us-gaap Business Acquisition Cost Of Acquired Entity Purchase Price
BusinessAcquisitionCostOfAcquiredEntityPurchasePrice
493300000
CY2011Q2 us-gaap Business Acquisition Cost Of Acquired Entity Transaction Costs
BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
11700000
CY2011Q2 us-gaap Business Acquisition Purchase Price Allocation Current Liabilities Other Liabilities
BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesOtherLiabilities
64400000
CY2011Q2 us-gaap Business Acquisition Purchase Price Allocation Current Assets Marketable Securities
BusinessAcquisitionPurchasePriceAllocationCurrentAssetsMarketableSecurities
1630800000
CY2011Q2 us-gaap Business Acquisition Purchase Price Allocation Current Liabilities Long Term Debt
BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesLongTermDebt
63300000
CY2011Q2 us-gaap Business Acquisition Purchase Price Allocation Deferred Income Taxes Asset Liability Net
BusinessAcquisitionPurchasePriceAllocationDeferredIncomeTaxesAssetLiabilityNet
52400000
CY2011Q2 thg Business Acquisition Purchase Price Allocation Intangible Assets
BusinessAcquisitionPurchasePriceAllocationIntangibleAssets
87700000
CY2011Q2 thg Business Acquisition Purchase Price Allocation Deferred Acquisition Costs
BusinessAcquisitionPurchasePriceAllocationDeferredAcquisitionCosts
171900000
CY2011Q2 thg Foreign Exchange Forward Settlement
ForeignExchangeForwardSettlement
4900000
CY2011Q2 thg Business Acquisition Purchase Price Allocation Reinsurance Recoverables Net
BusinessAcquisitionPurchasePriceAllocationReinsuranceRecoverablesNet
569800000
CY2011Q2 thg Business Acquisition Purchase Price Allocation Deferred Loss And Loss Adjustment Expense Reserves
BusinessAcquisitionPurchasePriceAllocationDeferredLossAndLossAdjustmentExpenseReserves
2300600000
CY2011Q2 thg Business Acquisition Purchase Price Allocation Deferred Unearned Premiums
BusinessAcquisitionPurchasePriceAllocationDeferredUnearnedPremiums
857300000
CY2011Q2 thg Intangible Asset Including Goodwill Fair Value
IntangibleAssetIncludingGoodwillFairValue
93700000
CY2005Q1 thg Defined Benefit Plan Interest Rate Used Calculating Annual Transition Pension Adjustment After Specific Completed Period Of Service
DefinedBenefitPlanInterestRateUsedCalculatingAnnualTransitionPensionAdjustmentAfterSpecificCompletedPeriodOfService
35 Y
CY2005Q1 thg Defined Benefit Plan Interest Rate Used Calculating Annual Transition Pension Adjustment For Specified Completed Period Of Service
DefinedBenefitPlanInterestRateUsedCalculatingAnnualTransitionPensionAdjustmentForSpecifiedCompletedPeriodOfService
0.05 pure
CY2005Q1 thg Defined Benefit Plan Interest Rate Used Calculating Annual Transition Pension Adjustment Thereafter
DefinedBenefitPlanInterestRateUsedCalculatingAnnualTransitionPensionAdjustmentThereafter
0.03 pure
CY2009Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
2093700000
CY2009Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
195600000
CY2009Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Gross
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseGross
3153900000
CY2009Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
800000
CY2009Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
39.16
CY2009Q4 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
20000000
CY2009Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
6400000
CY2009Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
316500000
CY2009Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
3131142 shares
CY2009Q4 thg Reinsurance Recoverables On Unpaid Losses Property Casualty Liability
ReinsuranceRecoverablesOnUnpaidLossesPropertyCasualtyLiability
1060200000
CY2010Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Unearned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums
1520300000
CY2010Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
2162200000
CY2010Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
91500000
CY2010Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
2037159 shares
CY2010Q4 us-gaap Stockholders Equity
StockholdersEquity
2437400000
CY2010Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Gross
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseGross
3277700000
CY2010Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Discount Deducted From Reserves
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves
CY2010Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
39.74
CY2010Q4 us-gaap Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
309700000
CY2010Q4 us-gaap Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
77000000
CY2010Q4 us-gaap Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
1520300000
CY2010Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
800000
CY2010Q4 us-gaap Supplementary Insurance Information Other Policy Claims And Benefits Payable
SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
1900000
CY2010Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
39.22
CY2010Q4 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
16700000
CY2010Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Deferred Policy Acquisition Costs
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts
309700000
CY2010Q4 us-gaap Investment Owned Unrecognized Unrealized Appreciation Depreciation Net
InvestmentOwnedUnrecognizedUnrealizedAppreciationDepreciationNet
1800000
CY2010Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
5900000
CY2010Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Reserves For Unpaid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense
3277700000
CY2010Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
2843909 shares
CY2010Q4 us-gaap Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
3275800000
CY2010Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
290400000
CY2010Q4 us-gaap Reserve For Losses And Loss Adjustment Expenses
ReserveForLossesAndLossAdjustmentExpenses
1115500000
CY2010Q4 us-gaap Liability For Asbestos And Environmental Claims Net
LiabilityForAsbestosAndEnvironmentalClaimsNet
63900000
CY2010Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
70900000
CY2010Q4 us-gaap Land Available For Development
LandAvailableForDevelopment
5000000
CY2010Q4 thg Percentage Of Net Earned Premium
PercentageOfNetEarnedPremium
0.0615 pure
CY2010Q4 thg Land Purchased
LandPurchased
11 pure
CY2010Q4 thg Reinsurance Recoverables On Unpaid Losses Property Casualty Liability
ReinsuranceRecoverablesOnUnpaidLossesPropertyCasualtyLiability
1115500000
CY2010Q4 thg Foreign Currency Exchange Rates Translation
ForeignCurrencyExchangeRatesTranslation
1.55 pure
CY2011Q4 us-gaap Goodwill
Goodwill
185500000
CY2011Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Unearned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums
2292100000
CY2011Q4 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
1389600000
CY2011Q4 us-gaap Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
71800000
CY2011Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
274000000
CY2011Q4 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
917800000
CY2011Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
3828500000
CY2011Q4 us-gaap Other Investments
OtherInvestments
190200000
CY2011Q4 us-gaap Marketable Securities Restricted
MarketableSecuritiesRestricted
372000000
CY2011Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
35900000
CY2011Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits
45600000
CY2011Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
1686930 shares
CY2011Q4 us-gaap Stockholders Equity
StockholdersEquity
2484000000
CY2011Q4 us-gaap Assets Of Disposal Group Including Discontinued Operation
AssetsOfDisposalGroupIncludingDiscontinuedOperation
121200000
CY2011Q4 us-gaap Other Assets
OtherAssets
515500000
CY2011Q4 us-gaap Availableforsale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses2
AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2
45800000
CY2011Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2011Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
300000000 shares
CY2011Q4 us-gaap Reinsurance Recoverables
ReinsuranceRecoverables
2262200000
CY2011Q4 us-gaap Defined Benefit Plan Year That Rate Reaches Ultimate Trend Rate
DefinedBenefitPlanYearThatRateReachesUltimateTrendRate
2017
CY2011Q4 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Gross
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseGross
5760300000
CY2011Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
15900000 shares
CY2011Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
197500000
CY2011Q4 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
94000000
CY2011Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Discount Deducted From Reserves
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves
CY2011Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
37.69
CY2011Q4 us-gaap Availableforsale Securities Continuous Unrealized Loss Position Aggregate Losses2
AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2
63800000
CY2011Q4 us-gaap Foreign Currency Exchange Rate Translation1
ForeignCurrencyExchangeRateTranslation1
1.55 pure
CY2011Q4 us-gaap Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
458600000
CY2011Q4 us-gaap Premiums And Other Receivables Net
PremiumsAndOtherReceivablesNet
1168100000
CY2011Q4 us-gaap Accounts Payable And Accrued Liabilities Current And Noncurrent
AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
642900000
CY2011Q4 us-gaap Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
458600000
CY2011Q4 us-gaap Availableforsale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses2
AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2
18000000
CY2011Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
2715430 shares
CY2011Q4 us-gaap Common Stock Value
CommonStockValue
600000
CY2011Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2011Q4 us-gaap Reinsurance Payable
ReinsurancePayable
378900000
CY2011Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
507400000
CY2011Q4 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
1513200000
CY2011Q4 us-gaap Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
234900000
CY2011Q4 us-gaap Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
2292100000
CY2011Q4 us-gaap Available For Sale Securities Equity Securities
AvailableForSaleSecuritiesEquitySecurities
246400000
CY2011Q4 us-gaap Liabilities
Liabilities
10114600000
CY2011Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
800000
CY2011Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
79800000
CY2011Q4 us-gaap Supplementary Insurance Information Other Policy Claims And Benefits Payable
SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
3000000
CY2011Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
63000000
CY2011Q4 us-gaap Deferred Tax Assets Equity Method Investments
DeferredTaxAssetsEquityMethodInvestments
9300000
CY2011Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
20000000 shares
CY2011Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
112200000
CY2011Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
1211300000
CY2011Q4 us-gaap Assets
Assets
12598600000
CY2011Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
38.57
CY2011Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Loss Reserves
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves
178900000
CY2011Q4 us-gaap Investments
Investments
6721300000
CY2011Q4 us-gaap Availableforsale Securities Gross Unrealized Gain
AvailableforsaleSecuritiesGrossUnrealizedGain
331000000
CY2011Q4 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
14500000
CY2011Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Deferred Policy Acquisition Costs
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts
458600000
CY2011Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
CY2011Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
12598600000
CY2011Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
6284700000
CY2011Q4 us-gaap Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
300000
CY2011Q4 us-gaap Long Term Debt
LongTermDebt
911100000
CY2011Q4 us-gaap Investment Owned Unrecognized Unrealized Appreciation Depreciation Net
InvestmentOwnedUnrecognizedUnrealizedAppreciationDepreciationNet
1900000
CY2011Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
18700000
CY2011Q4 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Reserves For Unpaid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense
5760300000
CY2011Q4 us-gaap Treasury Stock Value
TreasuryStockValue
723100000
CY2011Q4 us-gaap Available For Sale Equity Securities Amortized Cost Basis
AvailableForSaleEquitySecuritiesAmortizedCostBasis
239900000
CY2011Q4 us-gaap Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
5757300000
CY2011Q4 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
123600000
CY2011Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
820400000
CY2011Q4 us-gaap Available For Sale Securities Gross Unrealized Losses1
AvailableForSaleSecuritiesGrossUnrealizedLosses1
55000000
CY2011Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
60500000 shares
CY2011Q4 us-gaap Deferred Tax Liabilities Deferred Expense Capitalized Software
DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware
29900000
CY2011Q4 us-gaap Reserve For Losses And Loss Adjustment Expenses
ReserveForLossesAndLossAdjustmentExpenses
1931800000
CY2011Q4 us-gaap Liability For Asbestos And Environmental Claims Net
LiabilityForAsbestosAndEnvironmentalClaimsNet
59800000
CY2011Q4 us-gaap Available For Sale Securities Debt Maturities Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost
6008700000
CY2011Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
210400000
CY2011Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
102500000
CY2011Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
shares
CY2011Q4 us-gaap Preferred Stock Value
PreferredStockValue
CY2011Q4 us-gaap Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
3000000
CY2011Q4 us-gaap Deferred Tax Liabilities Deferred Expense Deferred Policy Acquisition Cost
DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost
109700000
CY2011Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
1784800000
CY2011Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
57900000
CY2011Q4 us-gaap Unearned Premiums
UnearnedPremiums
2292100000
CY2011Q4 us-gaap Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
129300000
CY2011Q4 thg Percentage Of Net Earned Premium
PercentageOfNetEarnedPremium
0.1230 pure
CY2011Q4 thg Reinsurance Recoverables On Unpaid Losses Property Casualty Liability
ReinsuranceRecoverablesOnUnpaidLossesPropertyCasualtyLiability
1931800000
CY2011Q4 thg Available For Sale Securities Otti Unrealized Loss
AvailableForSaleSecuritiesOttiUnrealizedLoss
19900000
CY2011Q4 thg Deferred Tax Assets Untaxed Underwriting Losses
DeferredTaxAssetsUntaxedUnderwritingLosses
18600000
CY2011Q4 thg Deferred Tax Assets Net Of Valuation Allowance
DeferredTaxAssetsNetOfValuationAllowance
471500000
CY2011Q4 thg Business Acquisition Loss
BusinessAcquisitionLoss
11300000
CY2011Q4 thg Available For Sale Equity Securities Gross Unrealized Other Than Temporary Impairment Losses
AvailableForSaleEquitySecuritiesGrossUnrealizedOtherThanTemporaryImpairmentLosses
CY2011Q4 thg Foreign Currency Exchange Rates Translation
ForeignCurrencyExchangeRatesTranslation
1.60 pure
CY2011Q4 thg Unamortized Fair Value Adjustment
UnamortizedFairValueAdjustment
2900000
CY2011Q4 thg Effect Of Currency Exchange Rates On Fair Value Of Debt
EffectOfCurrencyExchangeRatesOnFairValueOfDebt
800000
CY2011Q4 thg Other Comprehensive Income Appreciation Depreciation On Derivative During Period Net Of Tax
OtherComprehensiveIncomeAppreciationDepreciationOnDerivativeDuringPeriodNetOfTax
1200000
CY2013Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
44645707 shares
us-gaap Finite Lived Intangible Assets Amortization Method
FiniteLivedIntangibleAssetsAmortizationMethod
Straight line
thg Estimated Useful Life Indefinite
EstimatedUsefulLifeIndefinite
Indefinite
thg Business Acquisition Cost Of Acquired Entity Purchase Price Excluding Transaction Cost
BusinessAcquisitionCostOfAcquiredEntityPurchasePriceExcludingTransactionCost
481600000
us-gaap Foreign Currency Transaction Gain Before Tax
ForeignCurrencyTransactionGainBeforeTax
5100000
thg Defined Benefit Plan Additional Cost Contribution
DefinedBenefitPlanAdditionalCostContribution
2400000
us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
384800000
us-gaap Stock Repurchased During Period Shares
StockRepurchasedDuringPeriodShares
9100000 shares
CY2010Q1 us-gaap Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
100000000
CY2010Q3 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
31100000
CY2011Q2 us-gaap Proceeds From Issuance Of Senior Long Term Debt
ProceedsFromIssuanceOfSeniorLongTermDebt
300000000
CY2011Q3 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
98400000
CY2011Q3 thg Reduction In Deferred Tax Assets Valuation Allowance Reflected As Increasein Accumulated Other Comprehensive Income
ReductionInDeferredTaxAssetsValuationAllowanceReflectedAsIncreaseinAccumulatedOtherComprehensiveIncome
28800000
CY2012Q2 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
69600000
CY2012Q2 thg Reduction In Accumulated Other Comprehensive Income Reflected As Increase In Income From Continuing Operations
ReductionInAccumulatedOtherComprehensiveIncomeReflectedAsIncreaseInIncomeFromContinuingOperations
300000
CY2012Q2 thg Reduction In Deferred Tax Assets Valuation Allowance Reflected As Increasein Accumulated Other Comprehensive Income
ReductionInDeferredTaxAssetsValuationAllowanceReflectedAsIncreaseinAccumulatedOtherComprehensiveIncome
24100000
CY2012Q4 thg Reduction In Accumulated Other Comprehensive Income Reflected As Increase In Income From Continuing Operations
ReductionInAccumulatedOtherComprehensiveIncomeReflectedAsIncreaseInIncomeFromContinuingOperations
12600000
CY2010Q3 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
37100000
CY2012Q3 thg Uk Statutory Income Tax Rate
UkStatutoryIncomeTaxRate
0.24 pure
CY2010Q1 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
98400000
CY2010Q4 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
120800000
CY2009 thg Reduction In Deferred Tax Assets Valuation Allowance Reflected As Increase In Income From Continuing Operations
ReductionInDeferredTaxAssetsValuationAllowanceReflectedAsIncreaseInIncomeFromContinuingOperations
6000000
CY2010 us-gaap Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
17200000
CY2010 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
0.04
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
0.3350 pure
CY2010 us-gaap Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Benefit Cost Before Tax
OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostBeforeTax
5800000
CY2010 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
0.04
CY2010 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
-2000000
CY2010 us-gaap Net Cash Provided By Used In Discontinued Operations
NetCashProvidedByUsedInDiscontinuedOperations
-2300000
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
2600000
CY2010 us-gaap Operating Income Loss
OperatingIncomeLoss
222200000
CY2010 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
3900000
CY2010 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Earned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums
2841000000
CY2010 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
1967400000
CY2010 us-gaap Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
6900000
CY2010 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
7800000
CY2010 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
9100000
CY2010 us-gaap Increase Decrease In Reinsurance Recoverable
IncreaseDecreaseInReinsuranceRecoverable
38200000
CY2010 us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
13300000
CY2010 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
38500000
CY2010 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
8300000
CY2010 us-gaap Marketable Securities Realized Gain Loss Other Than Temporary Impairments Amount
MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount
9400000
CY2010 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
149600000
CY2010 us-gaap Reinsurance Effect On Claims And Benefits Incurred Amount Assumed
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed
96900000
CY2010 us-gaap Gain Loss On Investments
GainLossOnInvestments
29700000
CY2010 us-gaap Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions
12100000
CY2010 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
259100000
CY2010 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
5700000
CY2010 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
44.91
CY2010 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
72000000
CY2010 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
33200000
CY2010 us-gaap Business Acquisition Pro Forma Earnings Per Share Basic
BusinessAcquisitionProFormaEarningsPerShareBasic
3.47
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
0.0087 pure
CY2010 us-gaap Share Based Compensation
ShareBasedCompensation
11300000
CY2010 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
42.72
CY2010 us-gaap Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
4134600000
CY2010 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
3.27
CY2010 us-gaap Other Comprehensive Income Reclassification Of Defined Benefit Plan Net Transition Asset Obligation Recognized In Net Periodic Benefit Cost Before Tax
OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlanNetTransitionAssetObligationRecognizedInNetPeriodicBenefitCostBeforeTax
-1600000
CY2010 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
111100000
CY2010 us-gaap Fees And Commissions
FeesAndCommissions
34300000
CY2010 us-gaap Ceded Premiums Earned Property And Casualty
CededPremiumsEarnedPropertyAndCasualty
304400000
CY2010 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
44.49
CY2010 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-85000000
CY2010 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
50300000
CY2010 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
326823 shares
CY2010 us-gaap Pro Forma Weighted Average Shares Outstanding Diluted
ProFormaWeightedAverageSharesOutstandingDiluted
46300000 shares
CY2010 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
134700000
CY2010 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims
1856300000
CY2010 us-gaap Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
204900000
CY2010 us-gaap Increase Decrease In Accrued Investment Income Receivable
IncreaseDecreaseInAccruedInvestmentIncomeReceivable
1100000
CY2010 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Premiums Written
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten
3048000000
CY2010 us-gaap Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
600800000
CY2010 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
111100000
CY2010 us-gaap Segment Reporting Information Revenue
SegmentReportingInformationRevenue
3122500000
CY2010 us-gaap Increase Decrease In Securities Lending Payable
IncreaseDecreaseInSecuritiesLendingPayable
-7700000
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
125400 shares
CY2010 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
1401500000
CY2010 us-gaap Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
-2200000
CY2010 us-gaap Assumed Premiums Earned Property And Casualty
AssumedPremiumsEarnedPropertyAndCasualty
174800000
CY2010 us-gaap Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
2841000000
CY2010 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
5700000
CY2010 us-gaap Depreciation And Amortization
DepreciationAndAmortization
16700000
CY2010 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.272 pure
CY2010 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
12000000
CY2010 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears
738600000
CY2010 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
83600000
CY2010 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-98800000
CY2010 us-gaap Investment Income Interest And Dividend
InvestmentIncomeInterestAndDividend
254100000
CY2010 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
36.88
CY2010 us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
-50100000
CY2010 us-gaap Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
1600000
CY2010 us-gaap Liability For Asbestos And Environmental Claims Net Incurred Loss
LiabilityForAsbestosAndEnvironmentalClaimsNetIncurredLoss
10100000
CY2010 us-gaap Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
1800000
CY2010 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
10900000
CY2010 us-gaap Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
52200000
CY2010 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-23800000
CY2010 us-gaap Weighted Average Basic Shares Outstanding Pro Forma
WeightedAverageBasicSharesOutstandingProForma
45600000 shares
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
0.3245 pure
CY2010 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
207500000
CY2010 us-gaap Benefits Losses And Expenses
BenefitsLossesAndExpenses
2946600000
CY2010 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
2700000
CY2010 us-gaap Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Before Tax
OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax
17200000
CY2010 us-gaap Premiums Written Net Property And Casualty
PremiumsWrittenNetPropertyAndCasualty
3048000000
CY2010 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Change In Status
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsChangeInStatus
400000
CY2010 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
-13900000
CY2010 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
46300000 shares
CY2010 us-gaap Supplementary Insurance Information Net Investment Income
SupplementaryInsuranceInformationNetInvestmentIncome
247200000
CY2010 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
205600000
CY2010 us-gaap Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
-400000
CY2010 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
107900000
CY2010 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
3.32
CY2010 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Net Investment Income
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersNetInvestmentIncome
247200000
CY2010 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-8600000
CY2010 us-gaap Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax
-3200000
CY2010 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
130700000
CY2010 us-gaap Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax
-29200000
CY2010 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
200000
CY2010 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
3.28
CY2010 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
1967400000
CY2010 us-gaap Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
29300000
CY2010 us-gaap Interest Expense Debt
InterestExpenseDebt
44300000
CY2010 us-gaap Payments To Acquire Available For Sale Securities Equity
PaymentsToAcquireAvailableForSaleSecuritiesEquity
184900000
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
247260 shares
CY2010 us-gaap Reinsurance Effect On Claims And Benefits Incurred Policies Acquired In Period
ReinsuranceEffectOnClaimsAndBenefitsIncurredPoliciesAcquiredInPeriod
2001800000
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
0.3918 pure
CY2010 us-gaap Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax
-26000000
CY2010 us-gaap Supplementary Insurance Information Premiums Written
SupplementaryInsuranceInformationPremiumsWritten
3048000000
CY2010 us-gaap Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
1856300000
CY2010 us-gaap Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
242400000
CY2010 us-gaap Increase Decrease In Insurance Liabilities
IncreaseDecreaseInInsuranceLiabilities
288200000
CY2010 us-gaap Assumed Premiums Written Property And Casualty
AssumedPremiumsWrittenPropertyAndCasualty
270600000
CY2010 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
-57100000
CY2010 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
205600000
CY2010 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
45600000 shares
CY2010 us-gaap Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts
600800000
CY2010 us-gaap Supplementary Insurance Information Other Operating Expense
SupplementaryInsuranceInformationOtherOperatingExpense
487500000
CY2010 us-gaap Premiums Earned Net
PremiumsEarnedNet
2841000000
CY2010 us-gaap Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
104100000
CY2010 us-gaap Income Tax Reconciliation Nondeductible Expense
IncomeTaxReconciliationNondeductibleExpense
500000
CY2010 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Amortization Of Deferred Policy Acquisition Costs
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersAmortizationOfDeferredPolicyAcquisitionCosts
600800000
CY2010 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
1400000
CY2010 us-gaap Supplementary Insurance Information Benefits Claims Losses And Settlement Expense
SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense
1856300000
CY2010 us-gaap Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
13900000
CY2010 us-gaap Revenues
Revenues
3152200000
CY2010 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
4100000
CY2010 us-gaap Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
1817300000
CY2010 us-gaap Direct Premiums Written Property And Casualty
DirectPremiumsWrittenPropertyAndCasualty
3087900000
CY2010 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
11300000
CY2010 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
1376200000
CY2010 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
11100000
CY2010 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
177900000
CY2010 us-gaap Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
5900000
CY2010 us-gaap Payments For Proceeds From Derivative Instrument Investing Activities
PaymentsForProceedsFromDerivativeInstrumentInvestingActivities
-3000000
CY2010 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Paid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
1817300000
CY2010 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
1200000
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
P4Y
CY2010 us-gaap Supplementary Insurance Information Premium Revenue
SupplementaryInsuranceInformationPremiumRevenue
2841000000
CY2010 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
56000000
CY2010 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
16500000
CY2010 us-gaap Revenues From Transactions With Other Operating Segments Of Same Entity
RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity
-4600000
CY2010 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
7200000
CY2010 us-gaap Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
158100000
CY2010 us-gaap Income Tax Reconciliation Deductions Dividends
IncomeTaxReconciliationDeductionsDividends
-800000
CY2010 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
445200000
CY2010 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
50300000
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
0.0270 pure
CY2010 us-gaap Proceeds From Sale Of Available For Sale Securities Equity
ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
132600000
CY2010 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
1400000 shares
CY2010 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
104700000
CY2010 us-gaap Net Income Loss
NetIncomeLoss
151200000
CY2010 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
-200000
CY2010 us-gaap Interest Paid Net
InterestPaidNet
40300000
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
412250 shares
CY2010 us-gaap Net Investment Income
NetInvestmentIncome
247200000
CY2010 us-gaap Direct Premiums Earned Property And Casualty
DirectPremiumsEarnedPropertyAndCasualty
2970600000
CY2010 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
3.23
CY2010 us-gaap Other Amortization Of Deferred Charges
OtherAmortizationOfDeferredCharges
9800000
CY2010 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
139800000
CY2010 us-gaap Payments Of Dividends
PaymentsOfDividends
47200000
CY2010 us-gaap Realized Investment Gains Losses
RealizedInvestmentGainsLosses
43600000
CY2010 us-gaap Business Acquisition Pro Forma Earnings Per Share Diluted
BusinessAcquisitionProFormaEarningsPerShareDiluted
3.41
CY2010 us-gaap Ceded Premiums Written Property And Casualty
CededPremiumsWrittenPropertyAndCasualty
310500000
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
11.48
CY2010 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
3100000
CY2010 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
110600000
CY2010 thg Portion Of Impairment Loss Recognized In Other Comprehensive Income
PortionOfImpairmentLossRecognizedInOtherComprehensiveIncome
4500000
CY2010 thg Other Comprehensive Income Net Unrealized Gains And Losses On Securities Before Tax
OtherComprehensiveIncomeNetUnrealizedGainsAndLossesOnSecuritiesBeforeTax
104700000
CY2010 thg Other Comprehensive Income Net Unrealized Gains And Losses On Securities Tax
OtherComprehensiveIncomeNetUnrealizedGainsAndLossesOnSecuritiesTax
5900000
CY2010 thg Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRateMinimum
0.0168 pure
CY2010 thg Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRateMaximum
0.0237 pure
CY2010 thg Defined Benefit Plan Maximum Percentage Contributed By Employer
DefinedBenefitPlanMaximumPercentageContributedByEmployer
0.06 pure
CY2010 thg Per Share Effect Of Dilutive Securities On Income From Continuing Operations
PerShareEffectOfDilutiveSecuritiesOnIncomeFromContinuingOperations
50000
CY2010 thg Per Share Effect Of Dilutive Securities On Net Income
PerShareEffectOfDilutiveSecuritiesOnNetIncome
50000
CY2010 thg Reduction In Deferred Tax Assets Valuation Allowance Reflected As Increasein Accumulated Other Comprehensive Income
ReductionInDeferredTaxAssetsValuationAllowanceReflectedAsIncreaseinAccumulatedOtherComprehensiveIncome
91400000
CY2010 thg Reduction In Deferred Tax Assets Valuation Allowance Reflected As Increase In Income From Continuing Operations
ReductionInDeferredTaxAssetsValuationAllowanceReflectedAsIncreaseInIncomeFromContinuingOperations
3200000
CY2010 thg Share Based Compensation Arrangement By Share Based Payment Award Options Tax Expense Realized From Options Exercised
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsTaxExpenseRealizedFromOptionsExercised
100000
CY2010 thg Other Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Taxes
OtherTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxes
6900000
CY2010 thg Other Than Temporary Impairments Related To Common Stocks
OtherThanTemporaryImpairmentsRelatedToCommonStocks
1900000
CY2010 thg Other Than Temporary Impairments Related To Estimated Credit Losses On Fixed Maturity Securities
OtherThanTemporaryImpairmentsRelatedToEstimatedCreditLossesOnFixedMaturitySecurities
4300000
CY2010 thg Income Tax Reconciliation Capital Loss Carryforward
IncomeTaxReconciliationCapitalLossCarryforward
47400000
CY2010 thg Income Tax Reconciliation Tax Difference Related To Investment Disposals And Maturities
IncomeTaxReconciliationTaxDifferenceRelatedToInvestmentDisposalsAndMaturities
3200000
CY2010 thg Tax Benefit Receivable
TaxBenefitReceivable
3600000
CY2010 thg Other Comprehensive Income Appreciation On Securities During Period Net Of Tax
OtherComprehensiveIncomeAppreciationOnSecuritiesDuringPeriodNetOfTax
97800000
CY2010 thg Other Comprehensive Income Defined Benefit Plans Adjustment Amortization Recognized As Net Periodic Pension And Postretirement Cost Benefit Before Tax Period
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentAmortizationRecognizedAsNetPeriodicPensionAndPostretirementCostBenefitBeforeTaxPeriod
-9800000
CY2010 thg Liability For Asbestos And Environmental Claims Reinsurance
LiabilityForAsbestosAndEnvironmentalClaimsReinsurance
19900000
CY2010 thg Investment Income Non Accruals
InvestmentIncomeNonAccruals
2300000
CY2010 thg Prior Years Deferred Tax Assets Tax Credit Carryforwards Expired
PriorYearsDeferredTaxAssetsTaxCreditCarryforwardsExpired
135500000
CY2010 thg Net Payment Of Losses And Losses Adjustment Expenses Current Year
NetPaymentOfLossesAndLossesAdjustmentExpensesCurrentYear
1078700000
CY2010 thg Other Than Temporary Impairments Related To Fixed Maturity Securities Intended To Sell
OtherThanTemporaryImpairmentsRelatedToFixedMaturitySecuritiesIntendedToSell
3300000
CY2010 thg Other Than Temporary Impairments Related To Low Income Housing Tax Credit Limited Partnerships
OtherThanTemporaryImpairmentsRelatedToLowIncomeHousingTaxCreditLimitedPartnerships
4400000
CY2010 thg Favorable Development Included In Unallocated Loss Adjustment Expense Reserves
FavorableDevelopmentIncludedInUnallocatedLossAdjustmentExpenseReserves
9800000
CY2010 thg Other Comprehensive Income Loss Net Unrealized Gains And Losses On Securities Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsAndLossesOnSecuritiesTax
-5900000
CY2010 thg Other Comprehensive Income Loss Net Unrealized Gains And Losses On Securities Net Of Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsAndLossesOnSecuritiesNetOfTax
110600000
CY2011 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
0.11
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
0.3242 pure
CY2011 us-gaap Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Benefit Cost Before Tax
OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostBeforeTax
5200000
CY2011 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
0.11
CY2011 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
-2300000
CY2011 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
2100000
CY2011 us-gaap Net Cash Provided By Used In Discontinued Operations
NetCashProvidedByUsedInDiscontinuedOperations
2100000
CY2011 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
25100000
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
1800000
CY2011 us-gaap Operating Income Loss
OperatingIncomeLoss
71800000
CY2011 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
4300000
CY2011 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Earned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums
3598600000
CY2011 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
2654100000
CY2011 us-gaap Derivative Instruments Gain Recognized In Income
DerivativeInstrumentsGainRecognizedInIncome
6100000
CY2011 us-gaap Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
7700000
CY2011 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
12300000
CY2011 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
23500000
CY2011 us-gaap Increase Decrease In Reinsurance Recoverable
IncreaseDecreaseInReinsuranceRecoverable
86900000
CY2011 us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
-287700000
CY2011 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
86800000
CY2011 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
11400000
CY2011 us-gaap Marketable Securities Realized Gain Loss Other Than Temporary Impairments Amount
MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount
4900000
CY2011 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
31500000
CY2011 us-gaap Reinsurance Effect On Claims And Benefits Incurred Amount Assumed
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed
249400000
CY2011 us-gaap Gain Loss On Investments
GainLossOnInvestments
28100000
CY2011 us-gaap Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions
3900000
CY2011 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
110400000
CY2011 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
-600000
CY2011 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-500000
CY2011 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
57.00
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0.02152 pure
CY2011 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
7500000
CY2011 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
-16600000
CY2011 us-gaap Business Acquisition Pro Forma Earnings Per Share Basic
BusinessAcquisitionProFormaEarningsPerShareBasic
-0.42
CY2011 us-gaap Defined Benefit Plan Health Care Cost Trend Rate Assumed For Next Fiscal Year
DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear
0.0750 pure
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
0.0200 pure
CY2011 us-gaap Share Based Compensation
ShareBasedCompensation
12000000
CY2011 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
46.47
CY2011 us-gaap Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
4360400000
CY2011 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.80
CY2011 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
103300000
CY2011 us-gaap Fees And Commissions
FeesAndCommissions
46700000
CY2011 us-gaap Ceded Premiums Earned Property And Casualty
CededPremiumsEarnedPropertyAndCasualty
539200000
CY2011 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
41.67
CY2011 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
48200000
CY2011 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-20300000
CY2011 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
120064 shares
CY2011 us-gaap Pro Forma Weighted Average Shares Outstanding Diluted
ProFormaWeightedAverageSharesOutstandingDiluted
45200000 shares
CY2011 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
21700000
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
256250 shares
CY2011 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
1688000000
CY2011 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
34900000
CY2011 us-gaap Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
-2000000
CY2011 us-gaap Assumed Premiums Earned Property And Casualty
AssumedPremiumsEarnedPropertyAndCasualty
442600000
CY2011 us-gaap Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
3598600000
CY2011 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
-600000
CY2011 us-gaap Depreciation And Amortization
DepreciationAndAmortization
26700000
CY2011 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
-0.458 pure
CY2011 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
3900000
CY2011 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears
1010300000
CY2011 us-gaap Valuation Allowances And Reserves Charged To Other Accounts
ValuationAllowancesAndReservesChargedToOtherAccounts
11900000
CY2011 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
16400000
CY2011 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
221700000
CY2011 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
182800000
CY2011 us-gaap Investment Income Interest And Dividend
InvestmentIncomeInterestAndDividend
265900000
CY2011 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims
2550800000
CY2011 us-gaap Defined Benefit Plan Ultimate Health Care Cost Trend Rate
DefinedBenefitPlanUltimateHealthCareCostTrendRate
0.0500 pure
CY2011 us-gaap Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
-69400000
CY2011 us-gaap Loss On Derivative Instruments Pretax
LossOnDerivativeInstrumentsPretax
11300000
CY2011 us-gaap Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
-6200000
CY2011 us-gaap Increase Decrease In Accrued Investment Income Receivable
IncreaseDecreaseInAccruedInvestmentIncomeReceivable
-4300000
CY2011 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Premiums Written
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten
3593400000
CY2011 us-gaap Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
778900000
CY2011 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
103300000
CY2011 us-gaap Segment Reporting Information Revenue
SegmentReportingInformationRevenue
3903500000
CY2011 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
-1200000
CY2011 us-gaap Increase Decrease In Securities Lending Payable
IncreaseDecreaseInSecuritiesLendingPayable
-42100000
CY2011 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
32.82
CY2011 us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
9200000
CY2011 us-gaap Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
5200000
CY2011 us-gaap Liability For Asbestos And Environmental Claims Net Incurred Loss
LiabilityForAsbestosAndEnvironmentalClaimsNetIncurredLoss
10000000
CY2011 us-gaap Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
5200000
CY2011 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
16500000
CY2011 us-gaap Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
-18300000
CY2011 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
527900000
CY2011 us-gaap Weighted Average Basic Shares Outstanding Pro Forma
WeightedAverageBasicSharesOutstandingProForma
45200000 shares
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
0.3157 pure
CY2011 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
325400000
CY2011 us-gaap Benefits Losses And Expenses
BenefitsLossesAndExpenses
3910000000
CY2011 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
5200000
CY2011 us-gaap Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Before Tax
OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax
15400000
CY2011 us-gaap Derivative Loss On Derivative
DerivativeLossOnDerivative
11300000
CY2011 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
-1800000
CY2011 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
1000000
CY2011 us-gaap Premiums Written Net Property And Casualty
PremiumsWrittenNetPropertyAndCasualty
3593400000
CY2011 us-gaap Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months
CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths
200000
CY2011 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Change In Status
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsChangeInStatus
1300000
CY2011 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
-16000000
CY2011 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
45800000 shares
CY2011 us-gaap Supplementary Insurance Information Net Investment Income
SupplementaryInsuranceInformationNetInvestmentIncome
258200000
CY2011 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
-11500000
CY2011 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
21600000
CY2011 us-gaap Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
-200000
CY2011 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
73700000
CY2011 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.81
CY2011 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Net Investment Income
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersNetInvestmentIncome
258200000
CY2011 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
127300000
CY2011 us-gaap Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax
-9300000
CY2011 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
97800000
CY2011 us-gaap Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax
-29700000
CY2011 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
2500000
CY2011 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
0.70
CY2011 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
2654100000
CY2011 us-gaap Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
16200000
CY2011 us-gaap Interest Expense Debt
InterestExpenseDebt
55000000
CY2011 us-gaap Payments To Acquire Available For Sale Securities Equity
PaymentsToAcquireAvailableForSaleSecuritiesEquity
128600000
CY2011 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
-17700000
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
49165 shares
CY2011 us-gaap Reinsurance Effect On Claims And Benefits Incurred Policies Acquired In Period
ReinsuranceEffectOnClaimsAndBenefitsIncurredPoliciesAcquiredInPeriod
2723500000
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
0.3330 pure
CY2011 us-gaap Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax
-20400000
CY2011 us-gaap Supplementary Insurance Information Premiums Written
SupplementaryInsuranceInformationPremiumsWritten
3593400000
CY2011 us-gaap Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items
IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems
2100000
CY2011 us-gaap Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
2550800000
CY2011 us-gaap Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
422100000
CY2011 us-gaap Increase Decrease In Insurance Liabilities
IncreaseDecreaseInInsuranceLiabilities
94500000
CY2011 us-gaap Assumed Premiums Written Property And Casualty
AssumedPremiumsWrittenPropertyAndCasualty
228300000
CY2011 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
-7500000
CY2011 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-13300000
CY2011 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
45200000 shares
CY2011 us-gaap Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts
778900000
CY2011 us-gaap Supplementary Insurance Information Other Operating Expense
SupplementaryInsuranceInformationOtherOperatingExpense
557000000
CY2011 us-gaap Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
21100000
CY2011 us-gaap Premiums Earned Net
PremiumsEarnedNet
3598600000
CY2011 us-gaap Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
55600000
CY2011 us-gaap Income Tax Reconciliation Nondeductible Expense
IncomeTaxReconciliationNondeductibleExpense
4700000
CY2011 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Amortization Of Deferred Policy Acquisition Costs
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersAmortizationOfDeferredPolicyAcquisitionCosts
778900000
CY2011 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
600000
CY2011 us-gaap Supplementary Insurance Information Benefits Claims Losses And Settlement Expense
SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense
2550800000
CY2011 us-gaap Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
6900000
CY2011 us-gaap Revenues
Revenues
3931600000
CY2011 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
5800000
CY2011 us-gaap Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
2492700000
CY2011 us-gaap Direct Premiums Written Property And Casualty
DirectPremiumsWrittenPropertyAndCasualty
3830900000
CY2011 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
3000000
CY2011 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
1624200000
CY2011 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
12200000
CY2011 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
16800000
CY2011 us-gaap Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
14200000
CY2011 us-gaap Payments For Proceeds From Derivative Instrument Investing Activities
PaymentsForProceedsFromDerivativeInstrumentInvestingActivities
-2800000
CY2011 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Paid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
2492700000
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
P4Y
CY2011 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
600000
CY2011 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
17800000
CY2011 us-gaap Revenues From Transactions With Other Operating Segments Of Same Entity
RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity
-5200000
CY2011 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
1800000
CY2011 us-gaap Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
-18900000
CY2011 us-gaap Income Tax Reconciliation Deductions Dividends
IncomeTaxReconciliationDeductionsDividends
-1100000
CY2011 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
525300000
CY2011 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-9300000
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
0.0235 pure
CY2011 us-gaap Proceeds From Sale Of Available For Sale Securities Equity
ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
101200000
CY2011 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
1600000 shares
CY2011 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
77400000
CY2011 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
11000000
CY2011 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
25100000
CY2011 us-gaap Net Income Loss
NetIncomeLoss
36700000
CY2011 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
-100000
CY2011 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
6400000
CY2011 us-gaap Interest Paid Net
InterestPaidNet
55500000
CY2011 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
14500000
CY2011 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
18500000
CY2011 us-gaap Foreign Currency Transaction Gain Loss Realized
ForeignCurrencyTransactionGainLossRealized
6700000
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
297000 shares
CY2011 us-gaap Net Investment Income
NetInvestmentIncome
258200000
CY2011 us-gaap Direct Premiums Earned Property And Casualty
DirectPremiumsEarnedPropertyAndCasualty
3695200000
CY2011 us-gaap Supplementary Insurance Information Premium Revenue
SupplementaryInsuranceInformationPremiumRevenue
3598600000
CY2011 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-9900000
CY2011 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
-3900000
CY2011 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
0.69
CY2011 us-gaap Other Amortization Of Deferred Charges
OtherAmortizationOfDeferredCharges
10200000
CY2011 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
121300000
CY2011 us-gaap Payments Of Dividends
PaymentsOfDividends
50900000
CY2011 us-gaap Realized Investment Gains Losses
RealizedInvestmentGainsLosses
35000000
CY2011 us-gaap Business Acquisition Pro Forma Earnings Per Share Diluted
BusinessAcquisitionProFormaEarningsPerShareDiluted
-0.42
CY2011 us-gaap Ceded Premiums Written Property And Casualty
CededPremiumsWrittenPropertyAndCasualty
465800000
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
12.23
CY2011 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
900000
CY2011 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
91600000
CY2011 thg Portion Of Impairment Loss Recognized In Other Comprehensive Income
PortionOfImpairmentLossRecognizedInOtherComprehensiveIncome
2000000
CY2011 thg Other Comprehensive Income Net Unrealized Gains And Losses On Securities Before Tax
OtherComprehensiveIncomeNetUnrealizedGainsAndLossesOnSecuritiesBeforeTax
75600000
CY2011 thg Other Comprehensive Income Net Unrealized Gains And Losses On Securities Tax
OtherComprehensiveIncomeNetUnrealizedGainsAndLossesOnSecuritiesTax
14800000
CY2011 thg Gross Written Premium Percentage
GrossWrittenPremiumPercentage
1.00 pure
CY2011 thg Defined Benefit Plan Maximum Percentage Contributed By Employer
DefinedBenefitPlanMaximumPercentageContributedByEmployer
0.06 pure
CY2011 thg Per Share Effect Of Dilutive Securities On Income From Continuing Operations
PerShareEffectOfDilutiveSecuritiesOnIncomeFromContinuingOperations
10000
CY2011 thg Per Share Effect Of Dilutive Securities On Net Income
PerShareEffectOfDilutiveSecuritiesOnNetIncome
10000
CY2011 thg Common Stock Held By Pension Plan Shares
CommonStockHeldByPensionPlanShares
466755 shares
CY2011 thg Reduction In Accumulated Other Comprehensive Income Reflected As Increase In Income From Continuing Operations
ReductionInAccumulatedOtherComprehensiveIncomeReflectedAsIncreaseInIncomeFromContinuingOperations
9500000
CY2011 thg Reduction In Deferred Tax Assets Valuation Allowance Reflected As Increasein Accumulated Other Comprehensive Income
ReductionInDeferredTaxAssetsValuationAllowanceReflectedAsIncreaseinAccumulatedOtherComprehensiveIncome
91400000
CY2011 thg Share Based Compensation Arrangement By Share Based Payment Award Options Tax Expense Realized From Options Exercised
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsTaxExpenseRealizedFromOptionsExercised
1500000
CY2011 thg Other Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Taxes
OtherTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxes
10500000
CY2011 thg Other Than Temporary Impairments Related To Common Stocks
OtherThanTemporaryImpairmentsRelatedToCommonStocks
1400000
CY2011 thg Other Than Temporary Impairments Related To Estimated Credit Losses On Fixed Maturity Securities
OtherThanTemporaryImpairmentsRelatedToEstimatedCreditLossesOnFixedMaturitySecurities
900000
CY2011 thg Income Tax Reconciliation Effect Of Foreign Operations
IncomeTaxReconciliationEffectOfForeignOperations
1500000
CY2011 thg Income Tax Reconciliation Tax Difference Related To Investment Disposals And Maturities
IncomeTaxReconciliationTaxDifferenceRelatedToInvestmentDisposalsAndMaturities
9700000
CY2011 thg Other Comprehensive Income Appreciation On Securities During Period Net Of Tax
OtherComprehensiveIncomeAppreciationOnSecuritiesDuringPeriodNetOfTax
65100000
CY2011 thg Other Comprehensive Income Defined Benefit Plans Adjustment Amortization Recognized As Net Periodic Pension And Postretirement Cost Benefit Before Tax Period
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentAmortizationRecognizedAsNetPeriodicPensionAndPostretirementCostBenefitBeforeTaxPeriod
-10200000
CY2011 thg Foreign Income Permanently Reinvested
ForeignIncomePermanentlyReinvested
4200000
CY2011 thg Liability For Asbestos And Environmental Claims Reinsurance
LiabilityForAsbestosAndEnvironmentalClaimsReinsurance
18700000
CY2011 thg Liability For Unpaid Claims And Claims Adjustment Expense Effect Of Foreign Exchange Rates
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseEffectOfForeignExchangeRates
-22800000
CY2011 thg Investment Income Non Accruals
InvestmentIncomeNonAccruals
2300000
CY2011 thg Prior Years Deferred Tax Assets Tax Credit Carryforwards Expired
PriorYearsDeferredTaxAssetsTaxCreditCarryforwardsExpired
7600000
CY2011 thg Net Unrealized Gains Impaired Securities
NetUnrealizedGainsImpairedSecurities
25100000
CY2011 thg Net Payment Of Losses And Losses Adjustment Expenses Current Year
NetPaymentOfLossesAndLossesAdjustmentExpensesCurrentYear
1482400000
CY2011 thg Other Than Temporary Impairments Related To Fixed Maturity Securities Intended To Sell
OtherThanTemporaryImpairmentsRelatedToFixedMaturitySecuritiesIntendedToSell
4600000
CY2011 thg Other Comprehensive Income Loss Net Unrealized Gains And Losses On Securities Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsAndLossesOnSecuritiesTax
-14800000
CY2011 thg Other Comprehensive Income Loss Net Unrealized Gains And Losses On Securities Net Of Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsAndLossesOnSecuritiesNetOfTax
90400000
CY2012 dei Trading Symbol
TradingSymbol
THG
CY2012 dei Entity Registrant Name
EntityRegistrantName
HANOVER INSURANCE GROUP, INC.
CY2012 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2012 dei Amendment Flag
AmendmentFlag
false
CY2012 dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2012 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
FY
CY2012 dei Entity Voluntary Filers
EntityVoluntaryFilers
No
CY2012 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2012
CY2012 dei Document Type
DocumentType
10-K
CY2012 dei Document Period End Date
DocumentPeriodEndDate
2012-12-31
CY2012 dei Entity Central Index Key
EntityCentralIndexKey
0000944695
CY2012 dei Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
Yes
CY2012 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2012 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
0.21
CY2012 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
0.3405 pure
CY2012 us-gaap Operating Income Loss
OperatingIncomeLoss
75100000
CY2012 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
4500000
CY2012 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Earned Premiums
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums
4239100000
CY2012 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
2990200000
CY2012 us-gaap Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
9900000
CY2012 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
8500000
CY2012 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
-40200000
CY2012 us-gaap Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Benefit Cost Before Tax
OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostBeforeTax
3700000
CY2012 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
0.22
CY2012 us-gaap Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
<div> <p style="MARGIN-TOP: 12px; MARGIN-BOTTOM: 0px"><font style="FONT-FAMILY: ARIAL" size="2"><b>R. Reclassifications</b></font></p> <p style="MARGIN-TOP: 4px; MARGIN-BOTTOM: 0px"><font style="FONT-FAMILY: Times New Roman" size="2">Certain prior year amounts have been reclassified to conform to the current year presentation.</font></p> </div>
CY2012 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
-5100000
CY2012 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
-200000
CY2012 us-gaap Net Cash Provided By Used In Discontinued Operations
NetCashProvidedByUsedInDiscontinuedOperations
300000
CY2012 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
11300000
CY2012 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
1200000
CY2012 us-gaap Increase Decrease In Reinsurance Recoverable
IncreaseDecreaseInReinsuranceRecoverable
217300000
CY2012 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
P2Y8M12D
CY2012 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
73100000
CY2012 us-gaap Gains Losses On Sales Of Investment Real Estate
GainsLossesOnSalesOfInvestmentRealEstate
3300000
CY2012 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
8400000
CY2012 us-gaap Marketable Securities Realized Gain Loss Other Than Temporary Impairments Amount
MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount
7300000
CY2012 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
46100000
CY2012 us-gaap Reinsurance Effect On Claims And Benefits Incurred Amount Assumed
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed
311400000
CY2012 us-gaap Gain Loss On Investments
GainLossOnInvestments
23600000
CY2012 us-gaap Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions
2300000
CY2012 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
171300000
CY2012 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
18400000
CY2012 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-400000
CY2012 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
44.05
CY2012 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
10000000
CY2012 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
48400000
CY2012 us-gaap Defined Benefit Plan Health Care Cost Trend Rate Assumed For Next Fiscal Year
DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear
0.0700 pure
CY2012 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
0.0061 pure
CY2012 us-gaap Share Based Compensation
ShareBasedCompensation
12800000
CY2012 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
36.84
CY2012 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.23
CY2012 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
15800000
CY2012 us-gaap Fees And Commissions
FeesAndCommissions
51400000
CY2012 us-gaap Ceded Premiums Earned Property And Casualty
CededPremiumsEarnedPropertyAndCasualty
800800000
CY2012 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
41.45
CY2012 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
87600000
CY2012 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
2300000
CY2012 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-42700000
CY2012 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
90624 shares
CY2012 us-gaap Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense
ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense
<div> <p style="margin-top:12px;margin-bottom:0px; text-indent:2%"> <font style="font-family:Times New Roman" size="2">The following table provides a reconciliation of the gross beginning and ending reserve for unpaid losses and loss adjustment expenses (results for Chaucer for the year ended December&#xA0;31, 2011 reflect the period from July&#xA0;1, 2011 to December&#xA0;31, 2011).</font></p> <p style="font-size:12px;margin-top:0px;margin-bottom:0px"> &#xA0;</p> <table cellspacing="0" cellpadding="0" width="100%" border="0" style="BORDER-COLLAPSE:COLLAPSE" align="center"> <tr> <td width="75%"></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> </tr> <tr> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="1">FOR THE YEARS ENDED DECEMBER 31</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;&#xA0;</font></td> <td valign="bottom" colspan="2" align="right" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="1">2012</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="bottom" colspan="2" align="right" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="1">2011</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="bottom" colspan="2" align="right" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="1">2010</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> </tr> <tr> <td valign="bottom"><font style="font-family:Times New Roman" size="1"><i>(in millions)</i></font></td> <td valign="bottom"><font size="1">&#xA0;&#xA0;</font></td> <td colspan="2" valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td colspan="2" valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td colspan="2" valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> </tr> <tr bgcolor="#CCEEFF"> <td valign="top"> <p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Gross loss and LAE reserves, beginning of year</font></p> </td> <td valign="bottom"><font size="1">&#xA0;&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2"><b>$</b></font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2"><b>5,760.3</b></font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">$</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">3,277.7</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">$</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">3,153.9</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <p style="margin-left:2.32em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Reinsurance recoverable on unpaid losses</font></p> </td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2"><b>1,931.8</b></font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">1,115.5</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">1,060.2</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr bgcolor="#CCEEFF"> <td valign="top"> <p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Net loss and LAE reserves, beginning of year</font></p> </td> <td valign="bottom"><font size="1">&#xA0;&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2"><b>3,828.5</b></font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">2,162.2</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">2,093.7</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr> <td valign="top"> <p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Net incurred losses and LAE in respect of losses occurring in:</font></p> </td> <td valign="bottom"><font size="1">&#xA0;&#xA0;</font></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr bgcolor="#CCEEFF"> <td valign="top"> <p style="margin-left:3.16em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Current year</font></p> </td> <td valign="bottom"><font size="1">&#xA0;&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2"><b>2,990.2</b></font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">2,654.1</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">1,967.4</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <p style="margin-left:3.16em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Prior years</font></p> </td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2"><b>(15.8</b></font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2"><b>)&#xA0;</b></font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">(103.3</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">)&#xA0;</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">(111.1</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">)&#xA0;</font></td> </tr> <tr bgcolor="#CCEEFF"> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <p style="margin-left:2.32em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Total incurred losses and LAE</font></p> </td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2"><b>2,974.4</b></font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">2,550.8</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">1,856.3</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr> <td valign="top"> <p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Net payments of losses and LAE in respect of losses occurring in:</font></p> </td> <td valign="bottom"><font size="1">&#xA0;&#xA0;</font></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr bgcolor="#CCEEFF"> <td valign="top"> <p style="margin-left:3.16em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Current year</font></p> </td> <td valign="bottom"><font size="1">&#xA0;&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2"><b>1,317.6</b></font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">1,482.4</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">1,078.7</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <p style="margin-left:3.16em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Prior years</font></p> </td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2"><b>1,396.5</b></font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">1,010.3</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">738.6</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr bgcolor="#CCEEFF"> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <p style="margin-left:2.32em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Total payments</font></p> </td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2"><b>2,714.1</b></font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">2,492.7</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">1,817.3</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr> <td valign="top"> <p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Purchase of Chaucer, net of reinsurance recoverable on unpaid losses of $669.6</font></p> </td> <td valign="bottom"><font size="1">&#xA0;&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2"><b>&#x2014;</b></font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">1,631.0</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">&#x2014;</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr bgcolor="#CCEEFF"> <td valign="top"> <p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Purchase of Campania</font></p> </td> <td valign="bottom"><font size="1">&#xA0;&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2"><b>&#x2014;</b></font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">&#x2014;</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">29.5</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Effect of foreign exchange rate changes</font></p> </td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2"><b>33.9</b></font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">(22.8</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">)&#xA0;</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">&#x2014;</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr bgcolor="#CCEEFF"> <td valign="top"> <p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Net reserve for losses and LAE, end of year</font></p> </td> <td valign="bottom"><font size="1">&#xA0;&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2"><b>4,122.7</b></font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">3,828.5</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom"><font size="1">&#xA0;</font></td> <td valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">2,162.2</font></td> <td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <p style="margin-left:2.32em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Reinsurance recoverable on unpaid losses</font></p> </td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2"><b>2,074.3</b></font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">1,931.8</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">1,115.5</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> <tr bgcolor="#CCEEFF"> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Gross reserve for losses and LAE, end of year</font></p> </td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2"><b>$</b></font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2"><b>6,197.0</b></font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2"><b>&#xA0;</b></font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">$</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">5,760.3</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> <td valign="bottom" style="BORDER-BOTTOM:1px solid #000000"> <font size="1">&#xA0;</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000"> <font style="font-family:Times New Roman" size="2">$</font></td> <td valign="middle" style="BORDER-BOTTOM:1px solid #000000" align="right"><font style="font-family:Times New Roman" size="2">3,277.7</font></td> <td nowrap="nowrap" valign="middle" style="BORDER-BOTTOM:1px solid #000000"><font style="font-family:Times New Roman" size="2">&#xA0;</font></td> </tr> </table> </div>
CY2012 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
20000000
CY2012 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
159850 shares
CY2012 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
2170400000
CY2012 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
127800000
CY2012 us-gaap Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
-1500000
CY2012 us-gaap Assumed Premiums Earned Property And Casualty
AssumedPremiumsEarnedPropertyAndCasualty
687000000
CY2012 us-gaap Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
4239100000
CY2012 us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
20000000
CY2012 us-gaap Depreciation And Amortization
DepreciationAndAmortization
35600000
CY2012 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
-0.606 pure
CY2012 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
2600000
CY2012 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears
1396500000
CY2012 us-gaap Valuation Allowances And Reserves Charged To Other Accounts
ValuationAllowancesAndReservesChargedToOtherAccounts
900000
CY2012 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
2600000
CY2012 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
408200000
CY2012 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-562800000
CY2012 us-gaap Investment Income Interest And Dividend
InvestmentIncomeInterestAndDividend
286500000
CY2012 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims
2974400000
CY2012 us-gaap Defined Benefit Plan Ultimate Health Care Cost Trend Rate
DefinedBenefitPlanUltimateHealthCareCostTrendRate
0.0500 pure
CY2012 us-gaap Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
53300000
CY2012 us-gaap Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
4300000
CY2012 us-gaap Increase Decrease In Accrued Investment Income Receivable
IncreaseDecreaseInAccruedInvestmentIncomeReceivable
-2700000
CY2012 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Premiums Written
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten
4368400000
CY2012 us-gaap Foreign Currency Transaction Gain Before Tax
ForeignCurrencyTransactionGainBeforeTax
6300000
CY2012 us-gaap Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
938100000
CY2012 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
15800000
CY2012 us-gaap Segment Reporting Information Revenue
SegmentReportingInformationRevenue
4567100000
CY2012 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
100000
CY2012 us-gaap Increase Decrease In Securities Lending Payable
IncreaseDecreaseInSecuritiesLendingPayable
5200000
CY2012 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
25.47
CY2012 us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
35500000
CY2012 us-gaap Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
9800000
CY2012 us-gaap Liability For Asbestos And Environmental Claims Net Incurred Loss
LiabilityForAsbestosAndEnvironmentalClaimsNetIncurredLoss
9800000
CY2012 us-gaap Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
700000
CY2012 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
4 Segment
CY2012 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
21300000
CY2012 us-gaap Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
30800000
CY2012 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-255900000
CY2012 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
0.3286 pure
CY2012 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
7400000
CY2012 us-gaap Benefits Losses And Expenses
BenefitsLossesAndExpenses
4562000000
CY2012 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
9800000
CY2012 us-gaap Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Before Tax
OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax
13000000
CY2012 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
200000
CY2012 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
-3300000
CY2012 us-gaap Premiums Written Net Property And Casualty
PremiumsWrittenNetPropertyAndCasualty
4368400000
CY2012 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Change In Status
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsChangeInStatus
200000
CY2012 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
P2Y3M18D
CY2012 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
-24900000
CY2012 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.25
CY2012 us-gaap Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
588400000
CY2012 us-gaap Increase Decrease In Insurance Liabilities
IncreaseDecreaseInInsuranceLiabilities
618800000
CY2012 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
45300000 shares
CY2012 us-gaap Supplementary Insurance Information Net Investment Income
SupplementaryInsuranceInformationNetInvestmentIncome
276600000
CY2012 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
7900000
CY2012 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
28700000
CY2012 us-gaap Interest Expense Debt
InterestExpenseDebt
61900000
CY2012 us-gaap Proceeds From Divestiture Of Businesses And Interests In Affiliates
ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates
5200000
CY2012 us-gaap Payments To Acquire Available For Sale Securities Equity
PaymentsToAcquireAvailableForSaleSecuritiesEquity
274900000
CY2012 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
115400000
CY2012 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Net Investment Income
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersNetInvestmentIncome
276600000
CY2012 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-133400000
CY2012 us-gaap Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax
-5900000
CY2012 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
186400000
CY2012 us-gaap Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax
-29000000
CY2012 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
500000
CY2012 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
1.03
CY2012 us-gaap Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
2990200000
CY2012 us-gaap Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
22800000
CY2012 us-gaap Stock Repurchase Program Authorized Amount
StockRepurchaseProgramAuthorizedAmount
500000000
CY2012 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
12200000
CY2012 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
101574 shares
CY2012 us-gaap Stock Repurchased During Period Shares
StockRepurchasedDuringPeriodShares
500000 shares
CY2012 us-gaap Reinsurance Effect On Claims And Benefits Incurred Policies Acquired In Period
ReinsuranceEffectOnClaimsAndBenefitsIncurredPoliciesAcquiredInPeriod
3251400000
CY2012 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
0.3527 pure
CY2012 us-gaap Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax
-23100000
CY2012 us-gaap Supplementary Insurance Information Premiums Written
SupplementaryInsuranceInformationPremiumsWritten
4368400000
CY2012 us-gaap Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items
IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems
2900000
CY2012 us-gaap Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
2974400000
CY2012 us-gaap Assumed Premiums Written Property And Casualty
AssumedPremiumsWrittenPropertyAndCasualty
689100000
CY2012 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
-7700000
CY2012 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-99100000
CY2012 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
44700000 shares
CY2012 us-gaap Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts
938100000
CY2012 us-gaap Supplementary Insurance Information Other Operating Expense
SupplementaryInsuranceInformationOtherOperatingExpense
641400000
CY2012 us-gaap Stock Repurchase Program Remaining Authorized Repurchase Amount
StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount
115200000
CY2012 us-gaap Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
22400000
CY2012 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.35 pure
CY2012 us-gaap Premiums Earned Net
PremiumsEarnedNet
4239100000
CY2012 us-gaap Income Tax Reconciliation Nondeductible Expense
IncomeTaxReconciliationNondeductibleExpense
2800000
CY2012 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Amortization Of Deferred Policy Acquisition Costs
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersAmortizationOfDeferredPolicyAcquisitionCosts
938100000
CY2012 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P5Y
CY2012 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
5800000
CY2012 us-gaap Supplementary Insurance Information Benefits Claims Losses And Settlement Expense
SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense
2974400000
CY2012 us-gaap Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
7800000
CY2012 us-gaap Revenues
Revenues
4590700000
CY2012 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
15600000
CY2012 us-gaap Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
2714100000
CY2012 us-gaap Direct Premiums Written Property And Casualty
DirectPremiumsWrittenPropertyAndCasualty
4515100000
CY2012 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
16100000
CY2012 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
-5500000
CY2012 us-gaap Sales Of Real Estate
SalesOfRealEstate
75900000
CY2012 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
1684800000
CY2012 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
12800000
CY2012 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
13200000
CY2012 us-gaap Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
-46100000
CY2012 us-gaap Payments For Proceeds From Derivative Instrument Investing Activities
PaymentsForProceedsFromDerivativeInstrumentInvestingActivities
4400000
CY2012 thg Per Share Effect Of Dilutive Securities On Income From Continuing Operations
PerShareEffectOfDilutiveSecuritiesOnIncomeFromContinuingOperations
10000
CY2012 thg Per Share Effect Of Dilutive Securities On Net Income
PerShareEffectOfDilutiveSecuritiesOnNetIncome
20000
CY2012 us-gaap Supplemental Information For Property Casualty Insurance Underwriters Paid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
2714100000
CY2012 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
600000
CY2012 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
P4Y
CY2012 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
-100000
CY2012 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
17900000
CY2012 us-gaap Revenues From Transactions With Other Operating Segments Of Same Entity
RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity
-6500000
CY2012 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
6900000
CY2012 us-gaap Income Tax Reconciliation Deductions Dividends
IncomeTaxReconciliationDeductionsDividends
-2800000
CY2012 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
587600000
CY2012 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-35800000
CY2012 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
0.0160 pure
CY2012 us-gaap Proceeds From Sale Of Available For Sale Securities Equity
ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
218200000
CY2012 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
1800000 shares
CY2012 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
163300000
CY2012 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
6900000
CY2012 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
11000000
CY2012 us-gaap Net Income Loss
NetIncomeLoss
55900000
CY2012 us-gaap Interest Paid Net
InterestPaidNet
62700000
CY2012 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
7000000
CY2012 thg Common Stock Held By Pension Plan Shares
CommonStockHeldByPensionPlanShares
466755 shares
CY2012 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
10600000
CY2012 us-gaap Foreign Currency Transaction Gain Loss Realized
ForeignCurrencyTransactionGainLossRealized
-400000
CY2012 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
529500 shares
CY2012 us-gaap Net Investment Income
NetInvestmentIncome
276600000
CY2012 us-gaap Direct Premiums Earned Property And Casualty
DirectPremiumsEarnedPropertyAndCasualty
4352900000
CY2012 us-gaap Supplementary Insurance Information Premium Revenue
SupplementaryInsuranceInformationPremiumRevenue
4239100000
CY2012 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-17400000
CY2012 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
32100000
CY2012 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
1.02
CY2012 us-gaap Other Amortization Of Deferred Charges
OtherAmortizationOfDeferredCharges
9300000
CY2012 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
146200000
CY2012 us-gaap Payments Of Dividends
PaymentsOfDividends
55100000
CY2012 us-gaap Realized Investment Gains Losses
RealizedInvestmentGainsLosses
31400000
CY2012 us-gaap Ceded Premiums Written Property And Casualty
CededPremiumsWrittenPropertyAndCasualty
835800000
CY2012 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
8.87
CY2012 us-gaap Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
600000
CY2012 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
117200000
CY2012 thg Portion Of Impairment Loss Recognized In Other Comprehensive Income
PortionOfImpairmentLossRecognizedInOtherComprehensiveIncome
500000
CY2012 thg Contribution To Charitable Foundation
ContributionToCharitableFoundation
1700000
CY2012 thg Other Comprehensive Income Net Unrealized Gains And Losses On Securities Before Tax
OtherComprehensiveIncomeNetUnrealizedGainsAndLossesOnSecuritiesBeforeTax
163500000
CY2012 thg Other Comprehensive Income Net Unrealized Gains And Losses On Securities Tax
OtherComprehensiveIncomeNetUnrealizedGainsAndLossesOnSecuritiesTax
-46200000
CY2012 thg Other Comprehensive Income Defined Benefit Plans Adjustment Amortization Recognized As Net Periodic Pension And Postretirement Cost Benefit Before Tax Period
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentAmortizationRecognizedAsNetPeriodicPensionAndPostretirementCostBenefitBeforeTaxPeriod
-9300000
CY2012 thg Foreign Income Permanently Reinvested
ForeignIncomePermanentlyReinvested
10000000
CY2012 thg Liability For Asbestos And Environmental Claims Reinsurance
LiabilityForAsbestosAndEnvironmentalClaimsReinsurance
20400000
CY2012 thg Liability For Unpaid Claims And Claims Adjustment Expense Effect Of Foreign Exchange Rates
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseEffectOfForeignExchangeRates
33900000
CY2012 thg Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRateMinimum
0.0313 pure
CY2012 thg Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRateMaximum
0.0326 pure
CY2012 thg Minimum Service Period Required To Avail Postretirement Benefits
MinimumServicePeriodRequiredToAvailPostretirementBenefits
15 Y
CY2012 thg Treasury Rate
TreasuryRate
30 Y
CY2012 thg Share Based Compensation Arrangement By Share Based Payment Award Market Based Restricted Stock Units Average Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardMarketBasedRestrictedStockUnitsAveragePeriod
3 Y
CY2012 thg Share Based Compensation Arrangement By Share Based Payment Award Maximum Period For Exercising
ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumPeriodForExercising
10 Y
CY2012 thg Employee Eligibility Age
EmployeeEligibilityAge
40 Y
CY2012 thg Gross Written Premium Percentage
GrossWrittenPremiumPercentage
1.00 pure
CY2012 thg Uk Statutory Income Tax Rate
UkStatutoryIncomeTaxRate
0.23 pure
CY2012 thg Performance Metric For Performance Based Restricted Stock Units
PerformanceMetricForPerformanceBasedRestrictedStockUnits
1.00 pure
CY2012 thg Performance Metric For Performance Based Restricted Stock Units Maximum Potential Range
PerformanceMetricForPerformanceBasedRestrictedStockUnitsMaximumPotentialRange
1.33 pure
CY2012 thg Performance Metric For Performance Based Restricted Stock Units Minimum Potential Range
PerformanceMetricForPerformanceBasedRestrictedStockUnitsMinimumPotentialRange
0.00 pure
CY2012 thg Defined Benefit Plan Maximum Percentage Contributed By Employer
DefinedBenefitPlanMaximumPercentageContributedByEmployer
0.06 pure
CY2012 thg Investment Income Non Accruals
InvestmentIncomeNonAccruals
2500000
CY2012 thg Defined Benefit Plan Additional Cost Contribution
DefinedBenefitPlanAdditionalCostContribution
4800000
CY2012 thg Net Unrealized Gains Impaired Securities
NetUnrealizedGainsImpairedSecurities
20500000
CY2012 thg Net Payment Of Losses And Losses Adjustment Expenses Current Year
NetPaymentOfLossesAndLossesAdjustmentExpensesCurrentYear
1317600000
CY2012 thg Other Than Temporary Impairments Related To Fixed Maturity Securities Intended To Sell
OtherThanTemporaryImpairmentsRelatedToFixedMaturitySecuritiesIntendedToSell
7800000
CY2011Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.71
CY2012 thg Unrecognized Tax Benefits Decrease In Accrued Interest
UnrecognizedTaxBenefitsDecreaseInAccruedInterest
700000
CY2012 thg Reduction In Deferred Tax Assets Valuation Allowance Reflected As Increasein Accumulated Other Comprehensive Income
ReductionInDeferredTaxAssetsValuationAllowanceReflectedAsIncreaseinAccumulatedOtherComprehensiveIncome
28800000
CY2012 thg Share Based Compensation Arrangement By Share Based Payment Award Options Tax Expense Realized From Options Exercised
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsTaxExpenseRealizedFromOptionsExercised
400000
CY2012 thg Other Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Taxes
OtherTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxes
12200000
CY2012 thg Other Than Temporary Impairments Related To Common Stocks
OtherThanTemporaryImpairmentsRelatedToCommonStocks
5400000
CY2012 thg Other Than Temporary Impairments Related To Estimated Credit Losses On Fixed Maturity Securities
OtherThanTemporaryImpairmentsRelatedToEstimatedCreditLossesOnFixedMaturitySecurities
1200000
CY2012 thg Income Tax Reconciliation Effect Of Foreign Operations
IncomeTaxReconciliationEffectOfForeignOperations
3900000
CY2012 thg Income Tax Reconciliation Tax Difference Related To Investment Disposals And Maturities
IncomeTaxReconciliationTaxDifferenceRelatedToInvestmentDisposalsAndMaturities
14300000
CY2012 thg Other Comprehensive Income Appreciation On Securities During Period Net Of Tax
OtherComprehensiveIncomeAppreciationOnSecuritiesDuringPeriodNetOfTax
151300000
CY2012 thg Contractual Investment Commitments
ContractualInvestmentCommitments
17300000
CY2012 thg Minimum Required Participant Age
MinimumRequiredParticipantAge
65 Y
CY2012 thg Percentage Of Reduction In Stockholders Equity Due To New Accounting Pronouncement
PercentageOfReductionInStockholdersEquityDueToNewAccountingPronouncement
0.01 pure
CY2012 thg Other Comprehensive Income Loss Net Unrealized Gains And Losses On Securities Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsAndLossesOnSecuritiesTax
46200000
CY2012 thg Other Comprehensive Income Loss Net Unrealized Gains And Losses On Securities Net Of Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsAndLossesOnSecuritiesNetOfTax
117300000
CY2010Q1 us-gaap Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
100000000
CY2011Q1 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
27900000
CY2011Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.64
CY2011Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.275
CY2011Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.65
CY2011Q1 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
0.62
CY2011Q1 us-gaap Revenues
Revenues
833800000
CY2011Q1 us-gaap Net Income Loss
NetIncomeLoss
29300000
CY2011Q1 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
0.61
CY2011Q2 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
-32800000
CY2011Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-0.71
CY2011Q2 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.275
CY2011Q2 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
-0.72
CY2011Q2 us-gaap Revenues
Revenues
853900000
CY2011Q2 us-gaap Net Income Loss
NetIncomeLoss
-32200000
CY2011Q2 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
-0.72
CY2012Q1 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
50700000
CY2012Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.09
CY2012Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.30
CY2012Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.11
CY2012Q1 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
1.13
CY2012Q1 us-gaap Revenues
Revenues
1121800000
CY2012Q1 us-gaap Net Income Loss
NetIncomeLoss
49700000
CY2012Q1 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
1.11
CY2012Q1 thg Uk Statutory Income Tax Rate
UkStatutoryIncomeTaxRate
0.26 pure
CY2012Q2 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
9800000
CY2012Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.46
CY2012Q2 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.30
CY2012Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.46
CY2012Q2 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
0.22
CY2012Q2 us-gaap Revenues
Revenues
1127200000
CY2012Q2 us-gaap Net Income Loss
NetIncomeLoss
20800000
CY2012Q2 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
0.22
CY2012Q4 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
-55300000
CY2012Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.24
CY2012Q4 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.33
CY2012Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.24
CY2012Q4 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
-1.24
CY2012Q4 us-gaap Revenues
Revenues
1184000000
CY2012Q4 us-gaap Net Income Loss
NetIncomeLoss
-55000000
CY2012Q4 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
-1.24
CY2011Q3 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
-10000000
CY2011Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-0.22
CY2011Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.275
CY2011Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.22
CY2011Q3 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
-0.22
CY2011Q3 us-gaap Revenues
Revenues
1108000000
CY2011Q3 us-gaap Net Income Loss
NetIncomeLoss
-10000000
CY2011Q3 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
-0.22
CY2012Q3 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
40900000
CY2012Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.89
CY2012Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.30
CY2012Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.91
CY2012Q3 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
0.92
CY2012Q3 us-gaap Revenues
Revenues
1157700000
CY2012Q3 us-gaap Net Income Loss
NetIncomeLoss
40400000
CY2012Q3 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
0.90
CY2011Q4 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
46400000
CY2011Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.09
CY2011Q4 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.300
CY2011Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.10
CY2011Q4 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
1.03
CY2011Q4 us-gaap Revenues
Revenues
1135900000
CY2011Q4 us-gaap Net Income Loss
NetIncomeLoss
49600000
CY2011Q4 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
1.02

Files In Submission

Name View Source Status
0001193125-13-075166-index-headers.html Edgar Link pending
0001193125-13-075166-index.html Edgar Link pending
0001193125-13-075166.txt Edgar Link pending
0001193125-13-075166-xbrl.zip Edgar Link pending
d440346d10k.htm Edgar Link pending
d440346dex1035.htm Edgar Link pending
d440346dex1036.htm Edgar Link pending
d440346dex1037.htm Edgar Link pending
d440346dex1038.htm Edgar Link pending
d440346dex1039.htm Edgar Link pending
d440346dex1040.htm Edgar Link pending
d440346dex121.htm Edgar Link pending
d440346dex21.htm Edgar Link pending
d440346dex23.htm Edgar Link pending
d440346dex24.htm Edgar Link pending
d440346dex311.htm Edgar Link pending
d440346dex312.htm Edgar Link pending
d440346dex321.htm Edgar Link pending
d440346dex322.htm Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xls Edgar Link pending
g440346p3.jpg Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R100.htm Edgar Link pending
R101.htm Edgar Link pending
R102.htm Edgar Link pending
R103.htm Edgar Link pending
R104.htm Edgar Link pending
R105.htm Edgar Link pending
R106.htm Edgar Link pending
R107.htm Edgar Link pending
R108.htm Edgar Link pending
R109.htm Edgar Link pending
R11.htm Edgar Link pending
R110.htm Edgar Link pending
R111.htm Edgar Link pending
R112.htm Edgar Link pending
R113.htm Edgar Link pending
R114.htm Edgar Link pending
R115.htm Edgar Link pending
R116.htm Edgar Link pending
R117.htm Edgar Link pending
R118.htm Edgar Link pending
R119.htm Edgar Link pending
R12.htm Edgar Link pending
R120.htm Edgar Link pending
R121.htm Edgar Link pending
R122.htm Edgar Link pending
R123.htm Edgar Link pending
R124.htm Edgar Link pending
R125.htm Edgar Link pending
R126.htm Edgar Link pending
R127.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R74.htm Edgar Link pending
R75.htm Edgar Link pending
R76.htm Edgar Link pending
R77.htm Edgar Link pending
R78.htm Edgar Link pending
R79.htm Edgar Link pending
R8.htm Edgar Link pending
R80.htm Edgar Link pending
R81.htm Edgar Link pending
R82.htm Edgar Link pending
R83.htm Edgar Link pending
R84.htm Edgar Link pending
R85.htm Edgar Link pending
R86.htm Edgar Link pending
R87.htm Edgar Link pending
R88.htm Edgar Link pending
R89.htm Edgar Link pending
R9.htm Edgar Link pending
R90.htm Edgar Link pending
R91.htm Edgar Link pending
R92.htm Edgar Link pending
R93.htm Edgar Link pending
R94.htm Edgar Link pending
R95.htm Edgar Link pending
R96.htm Edgar Link pending
R97.htm Edgar Link pending
R98.htm Edgar Link pending
R99.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending
thg-20121231.xml Edgar Link completed
thg-20121231.xsd Edgar Link pending
thg-20121231_cal.xml Edgar Link unprocessable
thg-20121231_def.xml Edgar Link unprocessable
thg-20121231_lab.xml Edgar Link unprocessable
thg-20121231_pre.xml Edgar Link unprocessable