2012 Form 10-K Financial Statement
#000156123113000003 Filed on February 20, 2013
Income Statement
Concept | 2012 | 2011 Q4 | 2011 Q3 |
---|---|---|---|
Revenue | $715.9M | $206.4M | $162.0M |
YoY Change | -0.13% | 11.27% | -10.56% |
Cost Of Revenue | $179.9M | $63.18M | |
YoY Change | 10.86% | ||
Gross Profit | $535.9M | $98.80M | |
YoY Change | -3.35% | ||
Gross Profit Margin | 74.87% | 61.0% | |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $37.57M | $8.400M | $15.50M |
YoY Change | 659.2% | 18.31% | 138.46% |
% of Gross Profit | 7.01% | 15.69% | |
Operating Expenses | $315.5M | -$2.800M | $98.10M |
YoY Change | 5.62% | -108.21% | -12.33% |
Operating Profit | $220.4M | $702.0K | |
YoY Change | -13.82% | ||
Interest Expense | $2.181M | -$800.0K | $932.0K |
YoY Change | -37.29% | 0.0% | -216.5% |
% of Operating Profit | 0.99% | 132.76% | |
Other Income/Expense, Net | |||
YoY Change | |||
Pretax Income | $396.0M | $208.3M | $62.92M |
YoY Change | -4.49% | 38.41% | -8.02% |
Income Tax | $120.5M | $67.70M | $19.21M |
% Of Pretax Income | 30.43% | 32.5% | 30.53% |
Net Earnings | $275.5M | $140.6M | $43.71M |
YoY Change | -4.05% | 37.71% | -14.47% |
Net Earnings / Revenue | 38.48% | 68.12% | 26.98% |
Basic Earnings Per Share | $4.49 | $2.30 | $0.72 |
Diluted Earnings Per Share | $4.46 | $2.28 | $0.71 |
COMMON SHARES | |||
Basic Shares Outstanding | 61.34M shares | 30.56M shares | |
Diluted Shares Outstanding | 61.83M shares | 30.85M shares |
Balance Sheet
Concept | 2012 | 2011 Q4 | 2011 Q3 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | |||
YoY Change | |||
Cash & Equivalents | $118.6M | $130.4M | $125.7M |
Short-Term Investments | |||
Other Short-Term Assets | $13.40M | $12.60M | $14.40M |
YoY Change | 6.35% | 14.55% | 19.01% |
Inventory | |||
Prepaid Expenses | |||
Receivables | |||
Other Receivables | |||
Total Short-Term Assets | $13.40M | $12.60M | $14.40M |
YoY Change | 6.35% | 14.55% | 19.01% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $41.50M | $40.43M | |
YoY Change | 2.72% | ||
Goodwill | $159.6M | ||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | $3.927B | $111.3M | $4.047B |
YoY Change | -4.0% | -97.21% | 1.21% |
Other Assets | $0.00 | $31.00M | $20.40M |
YoY Change | -100.0% | -45.52% | -39.1% |
Total Long-Term Assets | $4.863B | $4.986B | $4.974B |
YoY Change | -2.47% | 2.51% | 4.52% |
TOTAL ASSETS | |||
Total Short-Term Assets | $13.40M | $12.60M | $14.40M |
Total Long-Term Assets | $4.863B | $4.986B | $4.974B |
Total Assets | $4.877B | $4.999B | $4.989B |
YoY Change | -2.45% | 2.54% | 4.56% |
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 | |||
YoY Change | |||
LONG-TERM LIABILITIES | |||
Long-Term Debt | $125.0M | $49.70M | $49.90M |
YoY Change | 151.51% | -2.74% | -2.54% |
Other Long-Term Liabilities | $132.0M | $203.8M | $135.7M |
YoY Change | -35.23% | 9.39% | 5.6% |
Total Long-Term Liabilities | $257.0M | $253.5M | $185.6M |
YoY Change | 1.38% | 6.78% | 3.28% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | |||
Total Long-Term Liabilities | $257.0M | $253.5M | $185.6M |
Total Liabilities | $2.606B | $2.834B | $2.967B |
YoY Change | -8.06% | -6.12% | 0.47% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $1.700B | ||
YoY Change | |||
Common Stock | $539.0M | ||
YoY Change | |||
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | $204.4M | ||
YoY Change | |||
Treasury Stock Shares | 7.996M shares | ||
Shareholders Equity | $2.271B | $2.164B | $2.022B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $4.877B | $4.999B | $4.989B |
YoY Change | -2.45% | 2.54% | 4.56% |
Cashflow Statement
Concept | 2012 | 2011 Q4 | 2011 Q3 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $275.5M | $140.6M | $43.71M |
YoY Change | -4.05% | 37.71% | -14.47% |
Depreciation, Depletion And Amortization | $37.57M | $8.400M | $15.50M |
YoY Change | 659.2% | 18.31% | 138.46% |
Cash From Operating Activities | $91.25M | $53.00M | $53.30M |
YoY Change | -42.74% | 73.2% | 63.0% |
INVESTING ACTIVITIES | |||
Capital Expenditures | |||
YoY Change | |||
Acquisitions | $28.44M | ||
YoY Change | |||
Other Investing Activities | $4.409M | -$40.50M | -$24.00M |
YoY Change | -54.88% | 130.11% | -186.64% |
Cash From Investing Activities | $26.84M | -$40.50M | -$24.00M |
YoY Change | -154.11% | 130.11% | -186.64% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | $0.00 | ||
YoY Change | -100.0% | ||
Debt Paid & Issued, Net | $57.66M | ||
YoY Change | 17641.54% | ||
Cash From Financing Activities | -$129.9M | -7.700M | -4.900M |
YoY Change | 330.21% | -25.24% | -91.46% |
NET CHANGE | |||
Cash From Operating Activities | $91.25M | 53.00M | 53.30M |
Cash From Investing Activities | $26.84M | -40.50M | -24.00M |
Cash From Financing Activities | -$129.9M | -7.700M | -4.900M |
Net Change In Cash | -$11.85M | 4.800M | 24.40M |
YoY Change | -114.9% | 77.78% | 713.33% |
FREE CASH FLOW | |||
Cash From Operating Activities | $91.25M | $53.00M | $53.30M |
Capital Expenditures | |||
Free Cash Flow | |||
YoY Change |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2012Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
20200000 | USD |
CY2011Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
18600000 | USD |
CY2012Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
145380000 | USD |
CY2011Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
130037000 | USD |
CY2012Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
341780000 | USD |
CY2011Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
538625000 | USD |
CY2010 | us-gaap |
Adjustment For Amortization
AdjustmentForAmortization
|
22071000 | USD |
CY2012 | us-gaap |
Adjustment For Amortization
AdjustmentForAmortization
|
32832000 | USD |
CY2011 | us-gaap |
Adjustment For Amortization
AdjustmentForAmortization
|
30740000 | USD |
CY2012 | us-gaap |
Adjustments To Additional Paid In Capital Stock Split
AdjustmentsToAdditionalPaidInCapitalStockSplit
|
0 | USD |
CY2012Q4 | us-gaap |
Alternative Investments Fair Value Disclosure
AlternativeInvestmentsFairValueDisclosure
|
33739000 | USD |
CY2011Q4 | us-gaap |
Alternative Investments Fair Value Disclosure
AlternativeInvestmentsFairValueDisclosure
|
39714000 | USD |
CY2012 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
4500000 | USD |
CY2011 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
4700000 | USD |
CY2010 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1300000 | USD |
CY2010 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
123000 | shares |
CY2012 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
0 | shares |
CY2011 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
0 | shares |
CY2012Q4 | us-gaap |
Assets
Assets
|
4876578000 | USD |
CY2011Q4 | us-gaap |
Assets
Assets
|
4998878000 | USD |
CY2012Q4 | us-gaap |
Assets Held By Insurance Regulators
AssetsHeldByInsuranceRegulators
|
24100000 | USD |
CY2012 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
113000 | USD |
CY2011 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
149000 | USD |
CY2010 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
93000 | USD |
CY2012Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
3224332000 | USD |
CY2011Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
3465720000 | USD |
CY2011Q4 | us-gaap |
Available For Sale Equity Securities Amortized Cost Basis
AvailableForSaleEquitySecuritiesAmortizedCostBasis
|
6000 | USD |
CY2012Q4 | us-gaap |
Available For Sale Equity Securities Amortized Cost Basis
AvailableForSaleEquitySecuritiesAmortizedCostBasis
|
0 | USD |
CY2011Q4 | us-gaap |
Available For Sale Securities
AvailableForSaleSecurities
|
3665788000 | USD |
CY2012Q4 | us-gaap |
Available For Sale Securities
AvailableForSaleSecurities
|
3447999000 | USD |
CY2011Q4 | us-gaap |
Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
|
3465726000 | USD |
CY2012Q4 | us-gaap |
Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
|
3224332000 | USD |
CY2011Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
3665763000 | USD |
CY2012Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
3447999000 | USD |
CY2012Q4 | us-gaap |
Available For Sale Securities Equity Securities
AvailableForSaleSecuritiesEquitySecurities
|
0 | USD |
CY2011Q4 | us-gaap |
Available For Sale Securities Equity Securities
AvailableForSaleSecuritiesEquitySecurities
|
25000 | USD |
CY2010 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
30433000 | USD |
CY2012 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
18645000 | USD |
CY2011 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
14625000 | USD |
CY2011 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
1754000 | USD |
CY2012 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
2076000 | USD |
CY2010 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
628000 | USD |
CY2011Q4 | us-gaap |
Available For Sale Securities Gross Unrealized Losses1
AvailableForSaleSecuritiesGrossUnrealizedLosses1
|
10091000 | USD |
CY2012Q4 | us-gaap |
Available For Sale Securities Gross Unrealized Losses1
AvailableForSaleSecuritiesGrossUnrealizedLosses1
|
2529000 | USD |
CY2012Q4 | us-gaap |
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions
AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions
|
142 | DebtSecurities |
CY2011Q4 | us-gaap |
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions
AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions
|
251 | DebtSecurities |
CY2011Q4 | us-gaap |
Availableforsale Securities Gross Unrealized Gain
AvailableforsaleSecuritiesGrossUnrealizedGain
|
210153000 | USD |
CY2012Q4 | us-gaap |
Availableforsale Securities Gross Unrealized Gain
AvailableforsaleSecuritiesGrossUnrealizedGain
|
226196000 | USD |
CY2011 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
302186000 | USD |
CY2010 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
359388000 | USD |
CY2012 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
319888000 | USD |
CY2010 | us-gaap |
Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
|
249196000 | USD |
CY2010 | us-gaap |
Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
|
758670000 | USD |
CY2011Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
130400000 | USD |
CY2012Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
118551000 | USD |
CY2010Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
50851000 | USD |
CY2009Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
40642000 | USD |
CY2012 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-11849000 | USD |
CY2011 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
79549000 | USD |
CY2010 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
10209000 | USD |
CY2010 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
27798000 | USD |
CY2011 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
7388000 | USD |
CY2012 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
8133000 | USD |
CY2010 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.00 | |
CY2012 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
3.13 | |
CY2011 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.25 | |
CY2011Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.125 | |
CY2012Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.125 | |
CY2012Q4 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.25 | |
CY2012Q1 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.125 | |
CY2011Q4 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.125 | |
CY2012Q2 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.125 | |
CY2012Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2011Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2012Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
100000000 | shares |
CY2011Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
100000000 | shares |
CY2012Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
61867034 | shares |
CY2011Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
69102988 | shares |
CY2012Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
619000 | USD |
CY2011Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
346000 | USD |
CY2012 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
290813000 | USD |
CY2011 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
338009000 | USD |
CY2010 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
251468000 | USD |
CY2011 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
128553000 | USD |
CY2010 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
105479000 | USD |
CY2012 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
82752000 | USD |
CY2012 | us-gaap |
Deferred Compensation Arrangement With Individual Compensation Expense
DeferredCompensationArrangementWithIndividualCompensationExpense
|
200000 | USD |
CY2011 | us-gaap |
Deferred Compensation Arrangement With Individual Compensation Expense
DeferredCompensationArrangementWithIndividualCompensationExpense
|
200000 | USD |
CY2010 | us-gaap |
Deferred Compensation Arrangement With Individual Compensation Expense
DeferredCompensationArrangementWithIndividualCompensationExpense
|
200000 | USD |
CY2011Q4 | us-gaap |
Deferred Compensation Liability Current And Noncurrent
DeferredCompensationLiabilityCurrentAndNoncurrent
|
11500000 | USD |
CY2012Q4 | us-gaap |
Deferred Compensation Liability Current And Noncurrent
DeferredCompensationLiabilityCurrentAndNoncurrent
|
11100000 | USD |
CY2010 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-4400000 | USD |
CY2011 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-1051000 | USD |
CY2012 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
37744000 | USD |
CY2012Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
109741000 | USD |
CY2011Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
100109000 | USD |
CY2011 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
59600000 | USD |
CY2010 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
58900000 | USD |
CY2012 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
57000000 | USD |
CY2011Q4 | us-gaap |
Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
|
26626000 | USD |
CY2012Q4 | us-gaap |
Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
|
23179000 | USD |
CY2012 | us-gaap |
Deferred Policy Acquisition Costs Additions
DeferredPolicyAcquisitionCostsAdditions
|
53600000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Capital Loss Carryforwards
DeferredTaxAssetsCapitalLossCarryforwards
|
0 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Goodwill And Intangible Assets
DeferredTaxAssetsGoodwillAndIntangibleAssets
|
2214000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Goodwill And Intangible Assets
DeferredTaxAssetsGoodwillAndIntangibleAssets
|
2606000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
95156000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
131098000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Investments
DeferredTaxAssetsInvestments
|
0 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Investments
DeferredTaxAssetsInvestments
|
10681000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
-14585000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
30989000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
30989000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
0 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Other Comprehensive Loss
DeferredTaxAssetsOtherComprehensiveLoss
|
78284000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Other Comprehensive Loss
DeferredTaxAssetsOtherComprehensiveLoss
|
70022000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
0 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
14634000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
14770000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve
|
21368000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve
|
20497000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
14585000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
0 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets
DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets
|
13048000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets
DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets
|
14311000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Investments
DeferredTaxLiabilitiesInvestments
|
3029000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Investments
DeferredTaxLiabilitiesInvestments
|
0 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
2281000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
375000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
5630000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
5439000 | USD |
CY2009 | us-gaap |
Deferred Taxes Business Combination Valuation Allowance Available To Reduce Income Tax Expense
DeferredTaxesBusinessCombinationValuationAllowanceAvailableToReduceIncomeTaxExpense
|
900000 | USD |
CY2011 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
4300000 | USD |
CY2012 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
5100000 | USD |
CY2010 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
4400000 | USD |
CY2011 | us-gaap |
Depreciation
Depreciation
|
4949000 | USD |
CY2010 | us-gaap |
Depreciation
Depreciation
|
4600000 | USD |
CY2012 | us-gaap |
Depreciation
Depreciation
|
4741000 | USD |
CY2012 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
536318000 | USD |
CY2011 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
565746000 | USD |
CY2010 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
533112000 | USD |
CY2012 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
192466000 | USD |
CY2011 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
15269000 | USD |
CY2011 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
15300000 | USD |
CY2012 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
192500000 | USD |
CY2012 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
4.49 | |
CY2010 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.64 | |
CY2011 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
4.70 | |
CY2011Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.90 | |
CY2012Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.98 | |
CY2011Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.78 | |
CY2012Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.91 | |
CY2011Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.30 | |
CY2012Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.65 | |
CY2012Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.95 | |
CY2011Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.72 | |
CY2011 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
4.65 | |
CY2012 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
4.46 | |
CY2010 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.60 | |
CY2012Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.95 | |
CY2011Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.28 | |
CY2012Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.64 | |
CY2011Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.71 | |
CY2012Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.90 | |
CY2012 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
|
646000 | USD |
CY2011 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
|
-1665000 | USD |
CY2012 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
|
20878000 | USD |
CY2011Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.89 | |
CY2011Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.77 | |
CY2012Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.97 | |
CY2012 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | |
CY2012 | us-gaap |
Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions
|
0 | USD |
CY2010 | us-gaap |
Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions
|
0 | USD |
CY2011 | us-gaap |
Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions
|
0 | USD |
CY2012Q4 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
12500000 | USD |
CY2010 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
2100000 | USD |
CY2012 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
3000000 | USD |
CY2011 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
2500000 | USD |
CY2011Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
111324000 | USD |
CY2012Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
121049000 | USD |
CY2011 | us-gaap |
Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
|
1711000 | USD |
CY2012 | us-gaap |
Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
|
7022000 | USD |
CY2010 | us-gaap |
Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
|
1847000 | USD |
CY2012 | us-gaap |
Fair Value Assets Measured On Recurring Basis Gain Loss Included In Investment Income
FairValueAssetsMeasuredOnRecurringBasisGainLossIncludedInInvestmentIncome
|
14000 | USD |
CY2012 | us-gaap |
Fair Value Liabilities Measured On Recurring Basis Change In Unrealized Gain Loss Included In Other Income
FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInOtherIncome
|
0 | USD |
CY2011 | us-gaap |
Fair Value Liabilities Measured On Recurring Basis Change In Unrealized Gain Loss Included In Other Income
FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInOtherIncome
|
-111000 | USD |
CY2011 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
|
1684000 | USD |
CY2012 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
|
4482000 | USD |
CY2011 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
|
10969000 | USD |
CY2012 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
|
9220000 | USD |
CY2011 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
|
22778000 | USD |
CY2012 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
|
21289000 | USD |
CY2011 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
|
11862000 | USD |
CY2012Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
|
60140000 | USD |
CY2011Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
|
54996000 | USD |
CY2010Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
|
56111000 | USD |
CY2012 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements
|
22247000 | USD |
CY2011 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements
|
324000 | USD |
CY2012Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
|
0 | USD |
CY2011Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
|
18839000 | USD |
CY2010Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
|
19274000 | USD |
CY2011Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
6700000 | USD |
CY2012Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
11200000 | USD |
CY2012Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
|
4700000 | USD |
CY2012Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
|
2700000 | USD |
CY2012Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
2800000 | USD |
CY2012Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
3000000 | USD |
CY2012Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
4400000 | USD |
CY2011Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
46100000 | USD |
CY2012Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
50200000 | USD |
CY2010 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
17342000 | USD |
CY2011 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
5994000 | USD |
CY2012 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
28863000 | USD |
CY2011 | us-gaap |
Gain Loss On Sale Of Other Investments
GainLossOnSaleOfOtherInvestments
|
0 | USD |
CY2010 | us-gaap |
Gain Loss On Sale Of Other Investments
GainLossOnSaleOfOtherInvestments
|
200000 | USD |
CY2012 | us-gaap |
Gain Loss On Sale Of Other Investments
GainLossOnSaleOfOtherInvestments
|
1148000 | USD |
CY2010 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
0 | USD |
CY2011 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
0 | USD |
CY2012 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
-2163000 | USD |
CY2011Q4 | us-gaap |
Goodwill
Goodwill
|
159625000 | USD |
CY2012Q4 | us-gaap |
Goodwill
Goodwill
|
163055000 | USD |
CY2012 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
1566000 | USD |
CY2010 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
14375000 | USD |
CY2011 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
5189000 | USD |
CY2012 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
395966000 | USD |
CY2010 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
332677000 | USD |
CY2011 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
414598000 | USD |
CY2010 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
1245000 | USD |
CY2011 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-9147000 | USD |
CY2012 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-6873000 | USD |
CY2012Q4 | us-gaap |
Income Tax Examination Increase Decrease In Liability From Prior Year
IncomeTaxExaminationIncreaseDecreaseInLiabilityFromPriorYear
|
130000000 | USD |
CY2012Q4 | us-gaap |
Income Tax Examination Liability Refund Adjustment From Settlement With Taxing Authority
IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority
|
0 | USD |
CY2011Q4 | us-gaap |
Income Tax Examination Penalties And Interest Accrued
IncomeTaxExaminationPenaltiesAndInterestAccrued
|
800000 | USD |
CY2012Q4 | us-gaap |
Income Tax Examination Penalties And Interest Accrued
IncomeTaxExaminationPenaltiesAndInterestAccrued
|
500000 | USD |
CY2010Q4 | us-gaap |
Income Tax Examination Penalties And Interest Accrued
IncomeTaxExaminationPenaltiesAndInterestAccrued
|
400000 | USD |
CY2012 | us-gaap |
Income Tax Examination Penalties Expense
IncomeTaxExaminationPenaltiesExpense
|
0 | USD |
CY2011 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
127502000 | USD |
CY2012 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
120496000 | USD |
CY2010 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
101079000 | USD |
CY2010 | us-gaap |
Income Tax Expense Benefit Continuing Operations
IncomeTaxExpenseBenefitContinuingOperations
|
101079000 | USD |
CY2011 | us-gaap |
Income Tax Expense Benefit Continuing Operations
IncomeTaxExpenseBenefitContinuingOperations
|
127502000 | USD |
CY2012 | us-gaap |
Income Tax Expense Benefit Continuing Operations
IncomeTaxExpenseBenefitContinuingOperations
|
120496000 | USD |
CY2011 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
145109000 | USD |
CY2010 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
116437000 | USD |
CY2012 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
138588000 | USD |
CY2011 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
1840000 | USD |
CY2010 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
690000 | USD |
CY2012 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
6287000 | USD |
CY2010 | us-gaap |
Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
|
1000000 | USD |
CY2012 | us-gaap |
Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
|
10005000 | USD |
CY2011 | us-gaap |
Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
|
5654000 | USD |
CY2011 | us-gaap |
Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
|
13793000 | USD |
CY2012 | us-gaap |
Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
|
14374000 | USD |
CY2010 | us-gaap |
Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
|
15048000 | USD |
CY2011 | us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
98141000 | USD |
CY2010 | us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
92046000 | USD |
CY2012 | us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
110278000 | USD |
CY2011 | us-gaap |
Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
|
-655000 | USD |
CY2010 | us-gaap |
Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
|
1788000 | USD |
CY2012 | us-gaap |
Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
|
-3448000 | USD |
CY2011 | us-gaap |
Increase Decrease In Other Insurance Liabilities
IncreaseDecreaseInOtherInsuranceLiabilities
|
-29642000 | USD |
CY2010 | us-gaap |
Increase Decrease In Other Insurance Liabilities
IncreaseDecreaseInOtherInsuranceLiabilities
|
-4402000 | USD |
CY2012 | us-gaap |
Increase Decrease In Other Insurance Liabilities
IncreaseDecreaseInOtherInsuranceLiabilities
|
-36583000 | USD |
CY2012 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
11231000 | USD |
CY2011 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-613000 | USD |
CY2010 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-7253000 | USD |
CY2011 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
5911000 | USD |
CY2012 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-27116000 | USD |
CY2010 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
1718000 | USD |
CY2010 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
-8216000 | USD |
CY2011 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
-730000 | USD |
CY2012 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
-16494000 | USD |
CY2010 | us-gaap |
Increase Decrease In Prepaid Reinsurance Premiums
IncreaseDecreaseInPrepaidReinsurancePremiums
|
-813000 | USD |
CY2012 | us-gaap |
Increase Decrease In Prepaid Reinsurance Premiums
IncreaseDecreaseInPrepaidReinsurancePremiums
|
482000 | USD |
CY2011 | us-gaap |
Increase Decrease In Prepaid Reinsurance Premiums
IncreaseDecreaseInPrepaidReinsurancePremiums
|
1545000 | USD |
CY2010 | us-gaap |
Increase Decrease In Property And Casualty Insurance Liabilities
IncreaseDecreaseInPropertyAndCasualtyInsuranceLiabilities
|
-96232000 | USD |
CY2011 | us-gaap |
Increase Decrease In Property And Casualty Insurance Liabilities
IncreaseDecreaseInPropertyAndCasualtyInsuranceLiabilities
|
-166328000 | USD |
CY2012 | us-gaap |
Increase Decrease In Property And Casualty Insurance Liabilities
IncreaseDecreaseInPropertyAndCasualtyInsuranceLiabilities
|
-218100000 | USD |
CY2012 | us-gaap |
Increase Decrease In Reinsurance Recoverable
IncreaseDecreaseInReinsuranceRecoverable
|
-58870000 | USD |
CY2010 | us-gaap |
Increase Decrease In Reinsurance Recoverable
IncreaseDecreaseInReinsuranceRecoverable
|
8794000 | USD |
CY2011 | us-gaap |
Increase Decrease In Reinsurance Recoverable
IncreaseDecreaseInReinsuranceRecoverable
|
-29778000 | USD |
CY2011 | us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-4895000 | USD |
CY2012 | us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-21919000 | USD |
CY2010 | us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-14275000 | USD |
CY2012Q4 | us-gaap |
Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
|
14300000 | USD |
CY2011Q4 | us-gaap |
Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
|
14300000 | USD |
CY2012 | us-gaap |
Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
|
142703000 | USD |
CY2010 | us-gaap |
Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
|
152012000 | USD |
CY2011 | us-gaap |
Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
|
147534000 | USD |
CY2012 | us-gaap |
Interest Expense
InterestExpense
|
2181000 | USD |
CY2010 | us-gaap |
Interest Expense
InterestExpense
|
3293000 | USD |
CY2011 | us-gaap |
Interest Expense
InterestExpense
|
3478000 | USD |
CY2012 | us-gaap |
Interest Paid
InterestPaid
|
2342000 | USD |
CY2011 | us-gaap |
Interest Paid
InterestPaid
|
3182000 | USD |
CY2010 | us-gaap |
Interest Paid
InterestPaid
|
3270000 | USD |
CY2012 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
6609000 | USD |
CY2011 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
6578000 | USD |
CY2010 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
5632000 | USD |
CY2011Q4 | us-gaap |
Investments
Investments
|
4090541000 | USD |
CY2012Q4 | us-gaap |
Investments
Investments
|
3926902000 | USD |
CY2010 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
3300000 | USD |
CY2012 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
2700000 | USD |
CY2011 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
3400000 | USD |
CY2011Q4 | us-gaap |
Liabilities
Liabilities
|
2834425000 | USD |
CY2012Q4 | us-gaap |
Liabilities
Liabilities
|
2605998000 | USD |
CY2011Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
4998878000 | USD |
CY2012Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
4876578000 | USD |
CY2012 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaid
|
339142000 | USD |
CY2012 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears
|
300703000 | USD |
CY2011 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears
|
264597000 | USD |
CY2011Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Gross
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseGross
|
2247772000 | USD |
CY2010Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Gross
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseGross
|
2414100000 | USD |
CY2009Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Gross
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseGross
|
2422230000 | USD |
CY2012Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Gross
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseGross
|
2054994000 | USD |
CY2012 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims
|
179913000 | USD |
CY2010 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims
|
221115000 | USD |
CY2011 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims
|
162287000 | USD |
CY2011 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
|
488152000 | USD |
CY2012 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
|
451951000 | USD |
CY2010 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
|
455105000 | USD |
CY2011Q1 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
|
110407000 | USD |
CY2012Q3 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
|
106621000 | USD |
CY2012Q1 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
|
117656000 | USD |
CY2011Q2 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
|
114519000 | USD |
CY2010 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaid
|
326247000 | USD |
CY2011 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaid
|
298837000 | USD |
CY2011 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear
|
34240000 | USD |
CY2012 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear
|
38439000 | USD |
CY2010 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear
|
34593000 | USD |
CY2010 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears
|
291654000 | USD |
CY2011Q3 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
|
115276000 | USD |
CY2012Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
|
119539000 | USD |
CY2011Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
|
147950000 | USD |
CY2012Q2 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Current Year
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear
|
108134000 | USD |
CY2010 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
|
-233990000 | USD |
CY2011 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
|
-325865000 | USD |
CY2012 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
|
-272038000 | USD |
CY2012Q3 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
|
-50000000 | USD |
CY2011Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
|
-183614000 | USD |
CY2011Q2 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
|
-50166000 | USD |
CY2012Q2 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
|
-60050000 | USD |
CY2012Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
|
-114531000 | USD |
CY2012Q1 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
|
-47457000 | USD |
CY2011Q3 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
|
-52100000 | USD |
CY2011Q1 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims Prior Years
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears
|
-39984000 | USD |
CY2011Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
2000114000 | USD |
CY2010Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
2136664000 | USD |
CY2009Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
2159571000 | USD |
CY2012Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
1863349000 | USD |
CY2011Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
14180000 | USD |
CY2011Q4 | us-gaap |
Life Insurance Corporate Or Bank Owned Amount
LifeInsuranceCorporateOrBankOwnedAmount
|
52651000 | USD |
CY2012Q4 | us-gaap |
Life Insurance Corporate Or Bank Owned Amount
LifeInsuranceCorporateOrBankOwnedAmount
|
52414000 | USD |
CY2011 | us-gaap |
Life Insurance Corporate Or Bank Owned Change In Value
LifeInsuranceCorporateOrBankOwnedChangeInValue
|
2070000 | USD |
CY2010 | us-gaap |
Life Insurance Corporate Or Bank Owned Change In Value
LifeInsuranceCorporateOrBankOwnedChangeInValue
|
1617000 | USD |
CY2012 | us-gaap |
Life Insurance Corporate Or Bank Owned Change In Value
LifeInsuranceCorporateOrBankOwnedChangeInValue
|
2008000 | USD |
CY2011Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
49687000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
125000000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
0 | USD |
CY2011 | us-gaap |
Marketable Securities Realized Gain Loss Other Than Temporary Impairments Amount
MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount
|
6012000 | USD |
CY2012 | us-gaap |
Marketable Securities Realized Gain Loss Other Than Temporary Impairments Amount
MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount
|
1767000 | USD |
CY2010 | us-gaap |
Marketable Securities Realized Gain Loss Other Than Temporary Impairments Amount
MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount
|
15849000 | USD |
CY2010 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-106635000 | USD |
CY2012 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-129942000 | USD |
CY2011 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-30204000 | USD |
CY2011 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-49611000 | USD |
CY2012 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
26843000 | USD |
CY2010 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-22347000 | USD |
CY2011 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
159364000 | USD |
CY2012 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
91250000 | USD |
CY2010 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
139191000 | USD |
CY2010 | us-gaap |
Net Income Loss
NetIncomeLoss
|
231598000 | USD |
CY2012 | us-gaap |
Net Income Loss
NetIncomeLoss
|
275470000 | USD |
CY2011 | us-gaap |
Net Income Loss
NetIncomeLoss
|
287096000 | USD |
CY2012Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
55645000 | USD |
CY2012Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
101266000 | USD |
CY2011Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
47693000 | USD |
CY2011Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
43705000 | USD |
CY2012Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
58453000 | USD |
CY2011Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
55096000 | USD |
CY2012Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
60106000 | USD |
CY2011Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
140602000 | USD |
CY2010 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
146380000 | USD |
CY2011Q4 | us-gaap |
Other Short Term Investments
OtherShortTermInvestments
|
119421000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
2085000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
2472000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
7164000 | USD |
CY2012Q4 | us-gaap |
Operating Loss Carryforwards
OperatingLossCarryforwards
|
0 | USD |
CY2011Q4 | us-gaap |
Other Assets
OtherAssets
|
81941000 | USD |
CY2012Q4 | us-gaap |
Other Assets
OtherAssets
|
234286000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
19870000 | USD |
CY2011 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
140956000 | USD |
CY2012 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
136094000 | USD |
CY2011 | us-gaap |
Number Of Businesses Acquired
NumberOfBusinessesAcquired
|
0 | Business |
CY2012 | us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
1 | Segment |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
16321000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
2710000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
1890000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
50913000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
15343000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
50913000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
15343000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
19870000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax
|
14933000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax
|
10686000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax
|
17329000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax
|
11264000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax
|
6946000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax
|
9706000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax
|
3740000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax
|
6065000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax
|
5227000 | USD |
CY2011 | us-gaap |
Other Income
OtherIncome
|
13566000 | USD |
CY2012 | us-gaap |
Other Income
OtherIncome
|
7106000 | USD |
CY2010 | us-gaap |
Other Income
OtherIncome
|
7991000 | USD |
CY2011Q4 | us-gaap |
Other Intangible Assets Net
OtherIntangibleAssetsNet
|
53703000 | USD |
CY2012Q4 | us-gaap |
Other Intangible Assets Net
OtherIntangibleAssetsNet
|
53225000 | USD |
CY2012Q4 | us-gaap |
Other Investments
OtherInvestments
|
31085000 | USD |
CY2011Q4 | us-gaap |
Other Investments
OtherInvestments
|
38224000 | USD |
CY2012Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
131967000 | USD |
CY2011Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
203772000 | USD |
CY2010 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
6562000 | USD |
CY2011 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-2891000 | USD |
CY2012 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
2507000 | USD |
CY2012 | us-gaap |
Other Payments To Acquire Businesses
OtherPaymentsToAcquireBusinesses
|
153700000 | USD |
CY2010 | us-gaap |
Other Payments To Acquire Businesses
OtherPaymentsToAcquireBusinesses
|
0 | USD |
CY2011 | us-gaap |
Other Payments To Acquire Businesses
OtherPaymentsToAcquireBusinesses
|
0 | USD |
CY2012Q4 | us-gaap |
Other Short Term Investments
OtherShortTermInvestments
|
71737000 | USD |
CY2011 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
|
1424000 | USD |
CY2010 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
|
5720000 | USD |
CY2012 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
|
2837000 | USD |
CY2012 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest
|
201000 | USD |
CY2012 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
|
268000 | USD |
CY2011 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
|
0 | USD |
CY2010 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
|
69000 | USD |
CY2012 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
|
0 | USD |
CY2012Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
3301000 | USD |
CY2010Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
4446000 | USD |
CY2011Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
5870000 | USD |
CY2009Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
2068000 | USD |
CY2010 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Change In Status
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsChangeInStatus
|
3411000 | USD |
CY2012 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Change In Status
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsChangeInStatus
|
0 | USD |
CY2011 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Change In Status
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsChangeInStatus
|
0 | USD |
CY2011 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
|
0 | USD |
CY2010 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
|
0 | USD |
CY2010 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest
|
1474000 | USD |
CY2011 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest
|
823000 | USD |
CY2012 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
4410000 | USD |
CY2010 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
2923000 | USD |
CY2011 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
9771000 | USD |
CY2012 | us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-48565000 | USD |
CY2011 | us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-49011000 | USD |
CY2010 | us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-27676000 | USD |
CY2010 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
106347000 | USD |
CY2011 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
21005000 | USD |
CY2012 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
0 | USD |
CY2011 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
7617000 | USD |
CY2012 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
200118000 | USD |
CY2010 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
0 | USD |
CY2012Q1 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
7700000 | USD |
CY2012 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
646198000 | USD |
CY2011 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
782555000 | USD |
CY2010 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
840366000 | USD |
CY2011 | us-gaap |
Payments To Acquire Available For Sale Securities Equity
PaymentsToAcquireAvailableForSaleSecuritiesEquity
|
0 | USD |
CY2012 | us-gaap |
Payments To Acquire Available For Sale Securities Equity
PaymentsToAcquireAvailableForSaleSecuritiesEquity
|
0 | USD |
CY2010 | us-gaap |
Payments To Acquire Available For Sale Securities Equity
PaymentsToAcquireAvailableForSaleSecuritiesEquity
|
9675000 | USD |
CY2011 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
0 | USD |
CY2010 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
215726000 | USD |
CY2012 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
28439000 | USD |
CY2012 | us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
9977000 | USD |
CY2010 | us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
5383000 | USD |
CY2011 | us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
4671000 | USD |
CY2010 | us-gaap |
Payments To Acquire Trading Securities Heldforinvestment
PaymentsToAcquireTradingSecuritiesHeldforinvestment
|
14312000 | USD |
CY2011 | us-gaap |
Payments To Acquire Trading Securities Heldforinvestment
PaymentsToAcquireTradingSecuritiesHeldforinvestment
|
117208000 | USD |
CY2012 | us-gaap |
Payments To Acquire Trading Securities Heldforinvestment
PaymentsToAcquireTradingSecuritiesHeldforinvestment
|
120555000 | USD |
CY2012 | us-gaap |
Policyholder Benefits And Claims Incurred Gross
PolicyholderBenefitsAndClaimsIncurredGross
|
161726000 | USD |
CY2010 | us-gaap |
Policyholder Benefits And Claims Incurred Gross
PolicyholderBenefitsAndClaimsIncurredGross
|
252615000 | USD |
CY2010 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
221115000 | USD |
CY2012 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
179913000 | USD |
CY2011 | us-gaap |
Policyholder Benefits And Claims Incurred Gross
PolicyholderBenefitsAndClaimsIncurredGross
|
151270000 | USD |
CY2011 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
162287000 | USD |
CY2012Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
50000000 | shares |
CY2010 | us-gaap |
Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
|
519107000 | USD |
CY2012 | us-gaap |
Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
|
550664000 | USD |
CY2011 | us-gaap |
Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
|
565415000 | USD |
CY2011Q2 | us-gaap |
Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
|
137063000 | USD |
CY2011Q1 | us-gaap |
Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
|
132077000 | USD |
CY2011Q4 | us-gaap |
Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
|
161649000 | USD |
CY2012Q1 | us-gaap |
Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
|
136659000 | USD |
CY2012Q2 | us-gaap |
Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
|
131266000 | USD |
CY2011Q3 | us-gaap |
Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
|
134627000 | USD |
CY2012Q3 | us-gaap |
Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
|
127125000 | USD |
CY2012Q4 | us-gaap |
Premiums Earned Net Property And Casualty
PremiumsEarnedNetPropertyAndCasualty
|
155615000 | USD |
CY2012Q4 | us-gaap |
Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
|
106312000 | USD |
CY2011Q4 | us-gaap |
Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
|
120220000 | USD |
CY2012 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
528298000 | USD |
CY2010 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
505407000 | USD |
CY2011 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
558507000 | USD |
CY2012Q4 | us-gaap |
Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
|
13404000 | USD |
CY2011Q4 | us-gaap |
Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
|
12568000 | USD |
CY2012 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
125000000 | USD |
CY2011 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
0 | USD |
CY2010 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
0 | USD |
CY2012 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-4186000 | USD |
CY2010 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-1832000 | USD |
CY2011 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-2968000 | USD |
CY2012 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
926221000 | USD |
CY2011 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
789709000 | USD |
CY2010 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
961334000 | USD |
CY2010 | us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
1279000 | USD |
CY2011 | us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
773000 | USD |
CY2012 | us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
1180000 | USD |
CY2011 | us-gaap |
Proceeds From Sale And Maturity Of Trading Securities Heldforinvestment
ProceedsFromSaleAndMaturityOfTradingSecuritiesHeldforinvestment
|
50386000 | USD |
CY2010 | us-gaap |
Proceeds From Sale Of Available For Sale Securities
ProceedsFromSaleOfAvailableForSaleSecurities
|
718300000 | USD |
CY2011 | us-gaap |
Proceeds From Sale Of Available For Sale Securities
ProceedsFromSaleOfAvailableForSaleSecurities
|
449600000 | USD |
CY2012 | us-gaap |
Proceeds From Sale Of Available For Sale Securities
ProceedsFromSaleOfAvailableForSaleSecurities
|
621100000 | USD |
CY2011 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Equity
ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
|
3921000 | USD |
CY2010 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Equity
ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
|
9882000 | USD |
CY2012 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Equity
ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
|
0 | USD |
CY2012Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
41502000 | USD |
CY2011Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
40432000 | USD |
CY2012 | us-gaap |
Proceeds From Sale And Maturity Of Trading Securities Heldforinvestment
ProceedsFromSaleAndMaturityOfTradingSecuritiesHeldforinvestment
|
54670000 | USD |
CY2010 | us-gaap |
Proceeds From Sale And Maturity Of Trading Securities Heldforinvestment
ProceedsFromSaleAndMaturityOfTradingSecuritiesHeldforinvestment
|
36740000 | USD |
CY2010 | us-gaap |
Real Estate Accumulated Depreciation Depreciation Expense
RealEstateAccumulatedDepreciationDepreciationExpense
|
1400000 | USD |
CY2012 | us-gaap |
Real Estate Accumulated Depreciation Depreciation Expense
RealEstateAccumulatedDepreciationDepreciationExpense
|
1400000 | USD |
CY2011 | us-gaap |
Real Estate Accumulated Depreciation Depreciation Expense
RealEstateAccumulatedDepreciationDepreciationExpense
|
1700000 | USD |
CY2012Q4 | us-gaap |
Real Estate And Accumulated Depreciation Carrying Amount Of Land
RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
|
2100000 | USD |
CY2011Q4 | us-gaap |
Real Estate And Accumulated Depreciation Carrying Amount Of Land
RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
|
2100000 | USD |
CY2010 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
17342000 | USD |
CY2011 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
5994000 | USD |
CY2012 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
28863000 | USD |
CY2010 | us-gaap |
Reinsurance Costs And Recoveries Net
ReinsuranceCostsAndRecoveriesNet
|
31500000 | USD |
CY2012 | us-gaap |
Reinsurance Costs And Recoveries Net
ReinsuranceCostsAndRecoveriesNet
|
-18187000 | USD |
CY2011 | us-gaap |
Reinsurance Costs And Recoveries Net
ReinsuranceCostsAndRecoveriesNet
|
-11017000 | USD |
CY2012 | us-gaap |
Reinsurance Loss On Uncollectible Accounts In Period Amount
ReinsuranceLossOnUncollectibleAccountsInPeriodAmount
|
0 | USD |
CY2011 | us-gaap |
Reinsurance Loss On Uncollectible Accounts In Period Amount
ReinsuranceLossOnUncollectibleAccountsInPeriodAmount
|
0 | USD |
CY2011Q4 | us-gaap |
Reinsurance Payable
ReinsurancePayable
|
82039000 | USD |
CY2012Q4 | us-gaap |
Reinsurance Payable
ReinsurancePayable
|
45591000 | USD |
CY2011 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Amount Assumed From Other Companies
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies
|
154000 | USD |
CY2012 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Amount Assumed From Other Companies
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies
|
116000 | USD |
CY2010 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Amount Assumed From Other Companies
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies
|
58000 | USD |
CY2011 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Amount Ceded To Other Companies
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies
|
5630000 | USD |
CY2012 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Amount Ceded To Other Companies
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies
|
7652000 | USD |
CY2011 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Net Amount
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentNetAmount
|
565415000 | USD |
CY2010 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Net Amount
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentNetAmount
|
519107000 | USD |
CY2012 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
57660000 | USD |
CY2010 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Percentage Of Amount Assumed To Net
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentPercentageOfAmountAssumedToNet
|
0.0001 | |
CY2011 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Percentage Of Amount Assumed To Net
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentPercentageOfAmountAssumedToNet
|
0.0003 | |
CY2010 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
303000 | USD |
CY2011Q4 | us-gaap |
Reserve For Losses And Loss Adjustment Expenses
ReserveForLossesAndLossAdjustmentExpenses
|
2247772000 | USD |
CY2010 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Amount Ceded To Other Companies
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies
|
29848000 | USD |
CY2010 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Gross Amount
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentGrossAmount
|
548897000 | USD |
CY2012 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Gross Amount
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentGrossAmount
|
558200000 | USD |
CY2011 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Gross Amount
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentGrossAmount
|
570891000 | USD |
CY2012 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Net Amount
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentNetAmount
|
550664000 | USD |
CY2012Q4 | us-gaap |
Reserve For Losses And Loss Adjustment Expenses
ReserveForLossesAndLossAdjustmentExpenses
|
2054994000 | USD |
CY2011Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1699853000 | USD |
CY2012 | us-gaap |
Reinsurance Premiums For Insurance Companies By Product Segment Percentage Of Amount Assumed To Net
ReinsurancePremiumsForInsuranceCompaniesByProductSegmentPercentageOfAmountAssumedToNet
|
0.0002 | |
CY2012Q4 | us-gaap |
Reinsurance Receivables Paid Losses Recoverable
ReinsuranceReceivablesPaidLossesRecoverable
|
4517000 | USD |
CY2011Q4 | us-gaap |
Reinsurance Receivables Paid Losses Recoverable
ReinsuranceReceivablesPaidLossesRecoverable
|
4175000 | USD |
CY2011Q4 | us-gaap |
Reinsurance Recoverables
ReinsuranceRecoverables
|
247658000 | USD |
CY2012Q4 | us-gaap |
Reinsurance Recoverables
ReinsuranceRecoverables
|
191645000 | USD |
CY2010Q4 | us-gaap |
Reinsurance Recoverables
ReinsuranceRecoverables
|
277436000 | USD |
CY2009Q4 | us-gaap |
Reinsurance Recoverables
ReinsuranceRecoverables
|
262659000 | USD |
CY2011 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
325000 | USD |
CY2012Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1782857000 | USD |
CY2012 | us-gaap |
Revenues
Revenues
|
715854000 | USD |
CY2010 | us-gaap |
Revenues
Revenues
|
692065000 | USD |
CY2011 | us-gaap |
Revenues
Revenues
|
716784000 | USD |
CY2009Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
2031754 | shares |
CY2011Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
1014661 | shares |
CY2011 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
7119000 | USD |
CY2010 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
6138000 | USD |
CY2012 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
8639000 | USD |
CY2009Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
|
22.56 | |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
|
23.88 | |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
|
2500000 | shares |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
|
900000 | shares |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
20302 | shares |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
1258492 | shares |
CY2011Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
959889 | shares |
CY2011Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
22.59 | |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
23.15 | |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
21.40 | |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
19800000 | USD |
CY2010 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
7700000 | USD |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
5800000 | USD |
CY2010 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
|
0 | shares |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
|
211 | shares |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
|
2749 | shares |
CY2010 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
|
0.00 | |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
|
25.36 | |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
|
25.67 | |
CY2010 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
0 | shares |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
0 | shares |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
0 | shares |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
400000 | USD |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
1430105 | shares |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
20302 | shares |
CY2011Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
22.76 | |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
23.15 | |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
21.85 | |
CY2009Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
20.17 | |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
|
20302 | shares |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
|
1427301 | shares |
CY2011Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
|
1014064 | shares |
CY2011Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
|
22.75 | |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
|
21.85 | |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
|
23.15 | |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodFairValue
|
900000 | USD |
CY2010 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodFairValue
|
1300000 | USD |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodFairValue
|
900000 | USD |
CY2011 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
19.61 | |
CY2012 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
22.75 | |
CY2010 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
16.18 | |
CY2011 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
0.00 | |
CY2010 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
0.00 | |
CY2012 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
0.00 | |
CY2012 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P3Y8M23D | |
CY2012Q4 | us-gaap |
Statutory Accounting Practices Statutory Amount Available For Dividend Payments
StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments
|
309000000 | USD |
CY2011Q4 | us-gaap |
Statutory Accounting Practices Statutory Capital And Surplus Balance
StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
|
1453000000 | USD |
CY2012Q4 | us-gaap |
Statutory Accounting Practices Statutory Capital And Surplus Balance
StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
|
1499000000 | USD |
CY2011 | us-gaap |
Statutory Accounting Practices Statutory Net Income Amount
StatutoryAccountingPracticesStatutoryNetIncomeAmount
|
291000000 | USD |
CY2012 | us-gaap |
Statutory Accounting Practices Statutory Net Income Amount
StatutoryAccountingPracticesStatutoryNetIncomeAmount
|
312000000 | USD |
CY2010 | us-gaap |
Statutory Accounting Practices Statutory Net Income Amount
StatutoryAccountingPracticesStatutoryNetIncomeAmount
|
261000000 | USD |
CY2011 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
412695 | shares |
CY2010 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
601649 | shares |
CY2012 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
994148 | shares |
CY2010 | us-gaap |
Stock Issued During Period Value Other
StockIssuedDuringPeriodValueOther
|
2959000 | USD |
CY2011 | us-gaap |
Stock Issued During Period Value Other
StockIssuedDuringPeriodValueOther
|
2874000 | USD |
CY2012 | us-gaap |
Stock Issued During Period Value Other
StockIssuedDuringPeriodValueOther
|
3594000 | USD |
CY2010 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-2950000 | USD |
CY2011 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-3138000 | USD |
CY2012 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-4453000 | USD |
CY2011Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
2164453000 | USD |
CY2012Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
2270580000 | USD |
CY2010Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1855863000 | USD |
CY2009Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1704595000 | USD |
CY2012Q4 | us-gaap |
Stockholders Equity Before Treasury Stock
StockholdersEquityBeforeTreasuryStock
|
2270636000 | USD |
CY2011Q4 | us-gaap |
Stockholders Equity Before Treasury Stock
StockholdersEquityBeforeTreasuryStock
|
2368861000 | USD |
CY2012Q4 | us-gaap |
Stockholders Equity Note Stock Split Conversion Ratio
StockholdersEquityNoteStockSplitConversionRatio
|
2 | |
CY2012Q4 | us-gaap |
Summary Of Investments Other Than Investments In Related Parties Carrying Amount
SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmount
|
3926902000 | USD |
CY2012Q4 | us-gaap |
Summary Of Investments Other Than Investments In Related Parties Cost
SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCost
|
3688508000 | USD |
CY2012Q4 | us-gaap |
Summary Of Investments Other Than Investments In Related Parties Fair Value
SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesFairValue
|
3946646000 | USD |
CY2012 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
|
451951000 | USD |
CY2010 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
|
455105000 | USD |
CY2011 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
|
488152000 | USD |
CY2012 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Paid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
|
339142000 | USD |
CY2011 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Paid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
|
298837000 | USD |
CY2010 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Paid Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
|
326247000 | USD |
CY2011 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-325865000 | USD |
CY2012 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-272038000 | USD |
CY2010 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-233990000 | USD |
CY2012 | us-gaap |
Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts
|
57007000 | USD |
CY2011 | us-gaap |
Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts
|
59591000 | USD |
CY2010 | us-gaap |
Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts
|
58939000 | USD |
CY2011Q4 | us-gaap |
Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
|
26626000 | USD |
CY2012Q4 | us-gaap |
Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
|
23179000 | USD |
CY2010Q4 | us-gaap |
Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
|
27281000 | USD |
CY2010Q4 | us-gaap |
Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
|
2414100000 | USD |
CY2011Q4 | us-gaap |
Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
|
2247772000 | USD |
CY2012Q4 | us-gaap |
Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
|
2054994000 | USD |
CY2010 | us-gaap |
Supplementary Insurance Information Net Investment Income
SupplementaryInsuranceInformationNetInvestmentIncome
|
146380000 | USD |
CY2011 | us-gaap |
Supplementary Insurance Information Net Investment Income
SupplementaryInsuranceInformationNetInvestmentIncome
|
140956000 | USD |
CY2012 | us-gaap |
Supplementary Insurance Information Net Investment Income
SupplementaryInsuranceInformationNetInvestmentIncome
|
136094000 | USD |
CY2010 | us-gaap |
Supplementary Insurance Information Other Operating Expense
SupplementaryInsuranceInformationOtherOperatingExpense
|
76041000 | USD |
CY2011 | us-gaap |
Supplementary Insurance Information Other Operating Expense
SupplementaryInsuranceInformationOtherOperatingExpense
|
76830000 | USD |
CY2012 | us-gaap |
Supplementary Insurance Information Other Operating Expense
SupplementaryInsuranceInformationOtherOperatingExpense
|
78624000 | USD |
CY2011 | us-gaap |
Supplementary Insurance Information Premium Revenue
SupplementaryInsuranceInformationPremiumRevenue
|
565415000 | USD |
CY2010 | us-gaap |
Supplementary Insurance Information Premium Revenue
SupplementaryInsuranceInformationPremiumRevenue
|
519107000 | USD |
CY2012 | us-gaap |
Supplementary Insurance Information Premium Revenue
SupplementaryInsuranceInformationPremiumRevenue
|
550664000 | USD |
CY2011 | us-gaap |
Supplementary Insurance Information Premiums Written
SupplementaryInsuranceInformationPremiumsWritten
|
558507000 | USD |
CY2012 | us-gaap |
Supplementary Insurance Information Premiums Written
SupplementaryInsuranceInformationPremiumsWritten
|
528298000 | USD |
CY2010 | us-gaap |
Supplementary Insurance Information Premiums Written
SupplementaryInsuranceInformationPremiumsWritten
|
505407000 | USD |
CY2011Q4 | us-gaap |
Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
|
251155000 | USD |
CY2012Q4 | us-gaap |
Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
|
233861000 | USD |
CY2010Q4 | us-gaap |
Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
|
256050000 | USD |
CY2011Q4 | us-gaap |
Trading Securities Cost
TradingSecuritiesCost
|
101078000 | USD |
CY2012Q4 | us-gaap |
Trading Securities Cost
TradingSecuritiesCost
|
187891000 | USD |
CY2011Q4 | us-gaap |
Trading Securities Equity
TradingSecuritiesEquity
|
103133000 | USD |
CY2012Q4 | us-gaap |
Trading Securities Equity
TradingSecuritiesEquity
|
202618000 | USD |
CY2011 | us-gaap |
Trading Securities Realized Gain Loss
TradingSecuritiesRealizedGainLoss
|
2212000 | USD |
CY2010 | us-gaap |
Trading Securities Realized Gain Loss
TradingSecuritiesRealizedGainLoss
|
6630000 | USD |
CY2012 | us-gaap |
Trading Securities Realized Gain Loss
TradingSecuritiesRealizedGainLoss
|
1485000 | USD |
CY2011 | us-gaap |
Trading Securities Unrealized Holding Gain Loss
TradingSecuritiesUnrealizedHoldingGainLoss
|
-3188000 | USD |
CY2010 | us-gaap |
Trading Securities Unrealized Holding Gain Loss
TradingSecuritiesUnrealizedHoldingGainLoss
|
-1542000 | USD |
CY2012 | us-gaap |
Trading Securities Unrealized Holding Gain Loss
TradingSecuritiesUnrealizedHoldingGainLoss
|
12673000 | USD |
CY2011Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
7995902 | shares |
CY2011 | us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
21005000 | USD |
CY2012 | us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
0 | USD |
CY2012Q4 | us-gaap |
Unearned Premiums
UnearnedPremiums
|
233861000 | USD |
CY2011Q4 | us-gaap |
Unearned Premiums
UnearnedPremiums
|
251155000 | USD |
CY2012Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
4823000 | USD |
CY2012Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
243530 | shares |
CY2010 | us-gaap |
Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
|
3700000 | shares |
CY2011 | us-gaap |
Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
|
700000 | shares |
CY2012 | us-gaap |
Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
|
0 | shares |
CY2011Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
204408000 | USD |
CY2012Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
56000 | USD |
CY2010 | us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
106347000 | USD |
CY2011Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
18585000 | USD |
CY2010Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
8344000 | USD |
CY2012 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | USD |
CY2011 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
8344000 | USD |
CY2012Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
|
1400000 | USD |
CY2011Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
|
900000 | USD |
CY2011Q1 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Expense
UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense
|
-300000 | USD |
CY2010 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
64351000 | shares |
CY2011 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
61684000 | shares |
CY2012 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
61833000 | shares |
CY2011 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
61140000 | shares |
CY2012 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
61342000 | shares |
CY2010 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
63576000 | shares |
CY2012Q4 | pra |
Allowance For Reinsurance Receivables
AllowanceForReinsuranceReceivables
|
0 | USD |
CY2011Q4 | pra |
Allowance For Reinsurance Receivables
AllowanceForReinsuranceReceivables
|
0 | USD |
CY2012Q4 | pra |
Amount Due From Reinsurers Net
AmountDueFromReinsurersNet
|
164000000 | USD |
CY2011Q4 | pra |
Available For Sale Securities In Unrealized Loss Positions Number Of Issuers
AvailableForSaleSecuritiesInUnrealizedLossPositionsNumberOfIssuers
|
224 | Issuer |
CY2012Q4 | pra |
Available For Sale Securities In Unrealized Loss Positions Number Of Issuers
AvailableForSaleSecuritiesInUnrealizedLossPositionsNumberOfIssuers
|
131 | Issuer |
CY2011 | pra |
Bonus Compensation Shares Issued
BonusCompensationSharesIssued
|
40000 | shares |
CY2012 | pra |
Bonus Compensation Shares Issued
BonusCompensationSharesIssued
|
37000 | shares |
CY2010 | pra |
Bonus Compensation Shares Issued
BonusCompensationSharesIssued
|
81000 | shares |
CY2012Q4 | pra |
Business Owned Life Insurance Cost
BusinessOwnedLifeInsuranceCost
|
33000000 | USD |
CY2011 | pra |
Ceded Premiums Earned Prior Accident Years
CededPremiumsEarnedPriorAccidentYears
|
30600000 | USD |
CY2012 | pra |
Ceded Premiums Earned Prior Accident Years
CededPremiumsEarnedPriorAccidentYears
|
34300000 | USD |
CY2012Q4 | pra |
Commitments
Commitments
|
103400000 | USD |
CY2012Q4 | pra |
Commitments Due In Fourth To Fifth Year
CommitmentsDueInFourthToFifthYear
|
800000 | USD |
CY2012Q4 | pra |
Commitments Due In Next Twelve Months
CommitmentsDueInNextTwelveMonths
|
60100000 | USD |
CY2012 | pra |
Liability For Unpaid Claims And Claims Adjustment Expense Net Acquired In Business Combination
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNetAcquiredInBusinessCombination
|
22464000 | USD |
CY2010 | pra |
Liability For Unpaid Claims And Claims Adjustment Expense Net Acquired In Business Combination
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNetAcquiredInBusinessCombination
|
82225000 | USD |
CY2011 | pra |
Liability For Unpaid Claims And Claims Adjustment Expense Net Acquired In Business Combination
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNetAcquiredInBusinessCombination
|
0 | USD |
CY2011Q4 | pra |
Long Term Debt At Amortized Cost
LongTermDebtAtAmortizedCost
|
35507000 | USD |
CY2012Q4 | pra |
Long Term Debt At Amortized Cost
LongTermDebtAtAmortizedCost
|
125000000 | USD |
CY2012Q4 | pra |
Commitments Due In Second To Third Year
CommitmentsDueInSecondToThirdYear
|
42500000 | USD |
CY2010 | pra |
Conversion Of Other Investment Interest To Equity Securities
ConversionOfOtherInvestmentInterestToEquitySecurities
|
0 | USD |
CY2012 | pra |
Conversion Of Other Investment Interest To Equity Securities
ConversionOfOtherInvestmentInterestToEquitySecurities
|
15742000 | USD |
CY2011 | pra |
Conversion Of Other Investment Interest To Equity Securities
ConversionOfOtherInvestmentInterestToEquitySecurities
|
0 | USD |
CY2011 | pra |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Net Realized Investment Gain Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInNetRealizedInvestmentGainLoss
|
111000 | USD |
CY2012 | pra |
Current Period Acquisition Costs That Would Have Been Capitalized Before Revised Guidance
CurrentPeriodAcquisitionCostsThatWouldHaveBeenCapitalizedBeforeRevisedGuidance
|
57800000 | USD |
CY2011 | pra |
Decrease In Reinsurance Premiums Payable Due To Commutation
DecreaseInReinsurancePremiumsPayableDueToCommutation
|
5600000 | USD |
CY2011 | pra |
Decrease In Reinsurance Recoverable Due To Commutation
DecreaseInReinsuranceRecoverableDueToCommutation
|
4000000 | USD |
CY2012Q4 | pra |
Deferred Tax Assets Unpaid Loss Discount
DeferredTaxAssetsUnpaidLossDiscount
|
57811000 | USD |
CY2011Q4 | pra |
Deferred Tax Assets Unpaid Loss Discount
DeferredTaxAssetsUnpaidLossDiscount
|
81673000 | USD |
CY2011Q4 | pra |
Deferred Tax Liabilities Deferred Expense Deferred Acquisition Costs
DeferredTaxLiabilitiesDeferredExpenseDeferredAcquisitionCosts
|
9319000 | USD |
CY2012Q4 | pra |
Deferred Tax Liabilities Deferred Expense Deferred Acquisition Costs
DeferredTaxLiabilitiesDeferredExpenseDeferredAcquisitionCosts
|
8112000 | USD |
CY2012Q4 | pra |
Deferred Tax Liabilities Unrealized Gains On Available For Sale And Trading Securities
DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleAndTradingSecurities
|
78284000 | USD |
CY2011Q4 | pra |
Deferred Tax Liabilities Unrealized Gains On Available For Sale And Trading Securities
DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleAndTradingSecurities
|
70022000 | USD |
CY2012 | pra |
Defined Contribution Plan Maximum Contributions Percentage By Employer
DefinedContributionPlanMaximumContributionsPercentageByEmployer
|
0.1 | |
CY2012 | pra |
Defined Contribution Plan Minimum Contributions Percentage By Employer
DefinedContributionPlanMinimumContributionsPercentageByEmployer
|
0.05 | |
CY2012 | pra |
Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss Included In Earnings
FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInEarnings
|
147000 | USD |
CY2011 | pra |
Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss Included In Earnings
FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInEarnings
|
-1395000 | USD |
CY2012 | pra |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Equity Of Unconsolidated Subsidiary
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEquityOfUnconsolidatedSubsidiary
|
278000 | USD |
CY2011 | pra |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Equity Of Unconsolidated Subsidiary
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEquityOfUnconsolidatedSubsidiary
|
-1077000 | USD |
CY2012 | pra |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Net Realized Investment Gain Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInNetRealizedInvestmentGainLoss
|
-121000 | USD |
CY2011 | pra |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Net Realized Investment Gain Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInNetRealizedInvestmentGainLoss
|
-4000 | USD |
CY2012 | pra |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Net Realized Investment Gain Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInNetRealizedInvestmentGainLoss
|
-1245000 | USD |
CY2012 | pra |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss On Extinguishment Of Debt
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnExtinguishmentOfDebt
|
-2163000 | USD |
CY2012 | pra |
Increase Decrease In Reinsurance Recoverable On Paid Losses
IncreaseDecreaseInReinsuranceRecoverableOnPaidLosses
|
-342000 | USD |
CY2011 | pra |
Increase Decrease In Reinsurance Recoverable On Paid Losses
IncreaseDecreaseInReinsuranceRecoverableOnPaidLosses
|
407000 | USD |
CY2012 | pra |
Major Reinsurer Individual Balance Amount
MajorReinsurerIndividualBalanceAmount
|
10000000 | USD |
CY2012 | pra |
Minimum Period For Claims Resolution
MinimumPeriodForClaimsResolution
|
P5Y | |
CY2011Q4 | pra |
Number Of Debt Securities In Unrealized Loss Position As Percentage Of Debt Securities
NumberOfDebtSecuritiesInUnrealizedLossPositionAsPercentageOfDebtSecurities
|
0.096 | |
CY2012Q4 | pra |
Number Of Debt Securities In Unrealized Loss Position As Percentage Of Debt Securities
NumberOfDebtSecuritiesInUnrealizedLossPositionAsPercentageOfDebtSecurities
|
0.057 | |
CY2012Q4 | pra |
Number Of Major Reinsurers
NumberOfMajorReinsurers
|
4 | |
CY2010 | pra |
Increase Decrease In Reinsurance Recoverable On Paid Losses
IncreaseDecreaseInReinsuranceRecoverableOnPaidLosses
|
12196000 | USD |
CY2012 | pra |
Individual Reinsurer Balances As Percentage Of Shareholders Equity Maximum
IndividualReinsurerBalancesAsPercentageOfShareholdersEquityMaximum
|
0.05 | |
CY2011 | pra |
Liabilities At Fair Value Period Increase Decrease
LiabilitiesAtFairValuePeriodIncreaseDecrease
|
111000 | USD |
CY2012 | pra |
Liabilities At Fair Value Period Increase Decrease
LiabilitiesAtFairValuePeriodIncreaseDecrease
|
-1245000 | USD |
CY2010 | pra |
Liabilities At Fair Value Period Increase Decrease
LiabilitiesAtFairValuePeriodIncreaseDecrease
|
-1902000 | USD |
CY2012 | pra |
Number Of Installments For Stock Options To Vest
NumberOfInstallmentsForStockOptionsToVest
|
5 | Installment |
CY2012Q4 | pra |
Number Of Investment Affiliates Exceeding Shareholders Equity Ten Percent Threshold Limit
NumberOfInvestmentAffiliatesExceedingShareholdersEquityTenPercentThresholdLimit
|
0 | InvestmentAffiliates |
CY2012 | pra |
Redemption Of Business Owned Life Insurance
RedemptionOfBusinessOwnedLifeInsurance
|
0 | USD |
CY2010 | pra |
Redemption Of Business Owned Life Insurance
RedemptionOfBusinessOwnedLifeInsurance
|
-16136000 | USD |
CY2010 | pra |
Other Investments Transferred At Fair Value To Fixed Maturities
OtherInvestmentsTransferredAtFairValueToFixedMaturities
|
9923000 | USD |
CY2012 | pra |
Other Investments Transferred At Fair Value To Fixed Maturities
OtherInvestmentsTransferredAtFairValueToFixedMaturities
|
0 | USD |
CY2011 | pra |
Other Investments Transferred At Fair Value To Fixed Maturities
OtherInvestmentsTransferredAtFairValueToFixedMaturities
|
0 | USD |
CY2011 | pra |
Other Net Realized Investment Gains Losses
OtherNetRealizedInvestmentGainsLosses
|
12006000 | USD |
CY2012 | pra |
Other Net Realized Investment Gains Losses
OtherNetRealizedInvestmentGainsLosses
|
30630000 | USD |
CY2010 | pra |
Other Net Realized Investment Gains Losses
OtherNetRealizedInvestmentGainsLosses
|
33191000 | USD |
CY2012 | pra |
Payments For Funding Of Tax Credit Limited Partnerships
PaymentsForFundingOfTaxCreditLimitedPartnerships
|
35745000 | USD |
CY2011 | pra |
Payments For Funding Of Tax Credit Limited Partnerships
PaymentsForFundingOfTaxCreditLimitedPartnerships
|
29213000 | USD |
CY2010 | pra |
Payments For Funding Of Tax Credit Limited Partnerships
PaymentsForFundingOfTaxCreditLimitedPartnerships
|
13623000 | USD |
CY2012 | pra |
Payments Or Proceeds From Unconsolidated Subsidiaries
PaymentsOrProceedsFromUnconsolidatedSubsidiaries
|
9621000 | USD |
CY2011 | pra |
Payments Or Proceeds From Unconsolidated Subsidiaries
PaymentsOrProceedsFromUnconsolidatedSubsidiaries
|
0 | USD |
CY2010 | pra |
Payments Or Proceeds From Unconsolidated Subsidiaries
PaymentsOrProceedsFromUnconsolidatedSubsidiaries
|
-24600000 | USD |
CY2010 | pra |
Payments To Acquire Other Available For Sale Securities
PaymentsToAcquireOtherAvailableForSaleSecurities
|
850000000 | USD |
CY2012 | pra |
Payments To Acquire Other Available For Sale Securities
PaymentsToAcquireOtherAvailableForSaleSecurities
|
646200000 | USD |
CY2011 | pra |
Payments To Acquire Other Available For Sale Securities
PaymentsToAcquireOtherAvailableForSaleSecurities
|
782600000 | USD |
CY2012Q4 | pra |
Percentage Backed By Us Treasury Obligations
PercentageBackedByUSTreasuryObligations
|
1 | |
CY2012 | pra |
Percentage Of Tax Benefit
PercentageOfTaxBenefit
|
0.5 | |
CY2011Q4 | pra |
Policy Liabilities
PolicyLiabilities
|
2580966000 | USD |
CY2012Q4 | pra |
Policy Liabilities
PolicyLiabilities
|
2334446000 | USD |
CY2012Q4 | pra |
Professional Liability Coverage Per Claim Amount Primarily Retained
ProfessionalLiabilityCoveragePerClaimAmountPrimarilyRetained
|
1000000 | USD |
CY2012 | pra |
Professional Liability Per Claim Retention Level High End For Above One Million
ProfessionalLiabilityPerClaimRetentionLevelHighEndForAboveOneMillion
|
0.05 | |
CY2012 | pra |
Professional Liability Per Claim Retention Level High End For First One Million
ProfessionalLiabilityPerClaimRetentionLevelHighEndForFirstOneMillion
|
1 | |
CY2012 | pra |
Professional Liability Per Claim Retention Level Low End For Above One Million
ProfessionalLiabilityPerClaimRetentionLevelLowEndForAboveOneMillion
|
0 | |
CY2012 | pra |
Professional Liability Per Claim Retention Level Low End For First One Million
ProfessionalLiabilityPerClaimRetentionLevelLowEndForFirstOneMillion
|
0.9 | |
CY2012Q4 | pra |
Reinsurance Recoverables Secured By Letters Of Credit Amount
ReinsuranceRecoverablesSecuredByLettersOfCreditAmount
|
14000000 | USD |
CY2011 | pra |
Reinsurance Terminations In Cash
ReinsuranceTerminationsInCash
|
4300000 | USD |
CY2012 | pra |
Revenue Recognition Insurance Policy Duration
RevenueRecognitionInsurancePolicyDuration
|
P1Y | |
CY2011 | pra |
Redemption Of Business Owned Life Insurance
RedemptionOfBusinessOwnedLifeInsurance
|
0 | USD |
CY2012Q4 | pra |
Reinsurance Recoverable Exceeding Shareholders Equity Threshold Amount
ReinsuranceRecoverableExceedingShareholdersEquityThresholdAmount
|
0 | USD |
CY2012Q4 | pra |
Reinsurance Recoverables From Major Reinsurers
ReinsuranceRecoverablesFromMajorReinsurers
|
81600000 | USD |
CY2012 | pra |
Unrecognized Tax Benefits Increases Or Decrease Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesOrDecreaseResultingFromCurrentPeriodTaxPositions
|
-10206000 | USD |
CY2012 | pra |
Unrecognized Tax Benefits Increases Or Decrease Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesOrDecreaseResultingFromPriorPeriodTaxPositions
|
-3556000 | USD |
CY2011Q4 | pra |
Second Greatest Unrealized Loss Position
SecondGreatestUnrealizedLossPosition
|
1000000 | USD |
CY2012Q4 | pra |
Second Greatest Unrealized Loss Position
SecondGreatestUnrealizedLossPosition
|
200000 | USD |
CY2012Q4 | pra |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Award Types
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAwardTypes
|
4 | Award_Type |
CY2012Q4 | pra |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Share Based Compensation Plans
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfShareBasedCompensationPlans
|
3 | Incentive_Plan |
CY2012Q4 | pra |
Single Greatest Unrealized Loss Position
SingleGreatestUnrealizedLossPosition
|
600000 | USD |
CY2011Q4 | pra |
Single Greatest Unrealized Loss Position
SingleGreatestUnrealizedLossPosition
|
1200000 | USD |
CY2012 | pra |
Stock Repurchase Or Debt Repayment Remaining Authorization Used
StockRepurchaseOrDebtRepaymentRemainingAuthorizationUsed
|
52500000 | USD |
CY2012Q4 | pra |
Stock Repurchase Or Debt Repayment Remaining Authorized Amount
StockRepurchaseOrDebtRepaymentRemainingAuthorizedAmount
|
135100000 | USD |
CY2012Q4 | pra |
Stockholders Equity Note Stock Split Shares Reissued
StockholdersEquityNoteStockSplitSharesReissued
|
7700000 | shares |
CY2012Q4 | pra |
Threshold Limit Of Investments Based On Shareholders Equity
ThresholdLimitOfInvestmentsBasedOnShareholdersEquity
|
0.1 | |
CY2011 | pra |
Underwriting Policy Acquisition And Operating Expense
UnderwritingPolicyAcquisitionAndOperatingExpense
|
136421000 | USD |
CY2010 | pra |
Underwriting Policy Acquisition And Operating Expense
UnderwritingPolicyAcquisitionAndOperatingExpense
|
134980000 | USD |
CY2012 | pra |
Underwriting Policy Acquisition And Operating Expense
UnderwritingPolicyAcquisitionAndOperatingExpense
|
135631000 | USD |
CY2011 | pra |
Unrecognized Tax Benefits Increases Or Decrease Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesOrDecreaseResultingFromCurrentPeriodTaxPositions
|
0 | USD |
CY2011 | pra |
Unrecognized Tax Benefits Increases Or Decrease Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesOrDecreaseResultingFromPriorPeriodTaxPositions
|
18585000 | USD |
CY2010 | pra |
Unsettled Security Transactions Net
UnsettledSecurityTransactionsNet
|
-2014000 | USD |
CY2012 | pra |
Unsettled Security Transactions Net
UnsettledSecurityTransactionsNet
|
-4852000 | USD |
CY2011 | pra |
Unsettled Security Transactions Net
UnsettledSecurityTransactionsNet
|
-7000 | USD |
CY2012 | dei |
Amendment Flag
AmendmentFlag
|
false | |
CY2012 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
CY2012 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
CY2012 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2012 | |
CY2012 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2012-12-31 | |
CY2012 | dei |
Document Type
DocumentType
|
10-K | |
CY2012 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001127703 | |
CY2013Q1 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
61623504 | shares |
CY2012 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
CY2012 | dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | |
CY2012Q2 | dei |
Entity Public Float
EntityPublicFloat
|
2713894093 | USD |
CY2012 | dei |
Entity Registrant Name
EntityRegistrantName
|
PROASSURANCE CORP | |
CY2012 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
CY2012 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
Yes |