10-K Filing

PROTECTIVE LIFE CORP CIK: 355429 FY 2011

Filing Information

Form Type	10-K
Accession Number	`0001047469-12-001760`
Period End Date	20111231
Filing Date	20120228
Fiscal Year	2011
Fiscal Period	FY
XBRL Instance	pl-20111231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 138 Income Statement 212 Cash Flow Statement 152 Stockholders Equity 73

Balance Sheet 138 line items

Line Item	Tag	Value	Unit	Period
Fixed maturities, amortized cost	`FixedMaturitiesAmortizedCost`	$26.14B	USD	Point-in-time
Fixed maturities, amortized cost	`FixedMaturitiesAmortizedCost`	$24.00B	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesCost`	$345.87M	USD	Point-in-time
Equity securities, cost	`EquitySecuritiesCost`	$349.61M	USD	Point-in-time
Mortgage loans, related to securitizations	`MortgageLoanSecuritizations`	$934.65M	USD	Point-in-time
Mortgage loans, related to securitizations	`MortgageLoanSecuritizations`	$858.14M	USD	Point-in-time
Investment real estate, accumulated depreciation	`RealEstateInvestmentPropertyAccumulatedDepreciation`	$1.55M	USD	Point-in-time
Investment real estate, accumulated depreciation	`RealEstateInvestmentPropertyAccumulatedDepreciation`	$1.20M	USD	Point-in-time
Accounts and premiums receivable, allowance for uncollectible amounts	`AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables`	$4.33M	USD	Point-in-time
Accounts and premiums receivable, allowance for uncollectible amounts	`AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables`	$3.90M	USD	Point-in-time
Property and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$130.58M	USD	Point-in-time
Fixed maturities, at fair value (amortized cost: 2011 - $26,137,960; 2010 - $24,002,893)	`MarketableSecuritiesFixedMaturities`	$27.98B	USD	Point-in-time
Fixed maturities, at fair value (amortized cost: 2011 - $26,137,960; 2010 - $24,002,893)	`MarketableSecuritiesFixedMaturities`	$24.68B	USD	Point-in-time
Property and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$134.92M	USD	Point-in-time
Equity securities, at fair value (cost: 2011 - $345,874; 2010 - $349,605)	`MarketableSecuritiesEquitySecurities`	$359.41M	USD	Point-in-time
Equity securities, at fair value (cost: 2011 - $345,874; 2010 - $349,605)	`MarketableSecuritiesEquitySecurities`	$335.23M	USD	Point-in-time
Preferred Stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Preferred Stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Mortgage loans (2011 and 2010 includes: $858,139 and $934,655 related to securitizations)	`MortgageLoansOnRealEstateCommercialAndConsumerNet`	$5.35B	USD	Point-in-time
Preferred Stock, shares authorized	`PreferredStockSharesAuthorized`	4.00M	shares	Point-in-time
Preferred Stock, shares authorized	`PreferredStockSharesAuthorized`	4.00M	shares	Point-in-time
Mortgage loans (2011 and 2010 includes: $858,139 and $934,655 related to securitizations)	`MortgageLoansOnRealEstateCommercialAndConsumerNet`	$4.89B	USD	Point-in-time
Investment real estate, net of accumulated depreciation (2011 - $1,547; 2010 - $1,200)	`RealEstateInvestmentPropertyNet`	$25.34M	USD	Point-in-time
Investment real estate, net of accumulated depreciation (2011 - $1,547; 2010 - $1,200)	`RealEstateInvestmentPropertyNet`	$29.90M	USD	Point-in-time
Preferred Stock, shares Issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred Stock, shares Issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Common Stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.50	USD	Point-in-time
Policy loans	`LoansInsurancePolicy`	$879.82M	USD	Point-in-time
Common Stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.50	USD	Point-in-time
Policy loans	`LoansInsurancePolicy`	$793.45M	USD	Point-in-time
Other long-term investments	`OtherLongTermInvestments`	$276.34M	USD	Point-in-time
Common Stock, shares authorized	`CommonStockSharesAuthorized`	160.00M	shares	Point-in-time
Common Stock, shares authorized	`CommonStockSharesAuthorized`	160.00M	shares	Point-in-time
Other long-term investments	`OtherLongTermInvestments`	$257.71M	USD	Point-in-time
Common Stock, shares issued	`CommonStockSharesIssued`	88.78M	shares	Point-in-time
Common Stock, shares issued	`CommonStockSharesIssued`	88.78M	shares	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$101.49M	USD	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$352.82M	USD	Point-in-time
Total investments	`Investments`	$31.38B	USD	Point-in-time
Total investments	`Investments`	$34.94B	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	3.11M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	7.11M	shares	Point-in-time
Cash	`Cash`	$149.36M	USD	Point-in-time
Net unrealized gains (losses) on investments, income tax	`AccumulatedOtherComprehensiveIncomeLossOtherUnrealizedNetGainsLossesOnInvestmentsTaxEffect`	$195.10M	USD	Point-in-time
Cash	`Cash`	$205.32M	USD	Point-in-time
Cash	`Cash`	$264.43M	USD	Point-in-time
Cash	`Cash`	$267.30M	USD	Point-in-time
Net unrealized gains (losses) on investments, income tax	`AccumulatedOtherComprehensiveIncomeLossOtherUnrealizedNetGainsLossesOnInvestmentsTaxEffect`	$578.78M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$329.08M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$350.58M	USD	Point-in-time
Net unrealized (losses) gains relating to other-than-temporary impaired investments for which a portion has been recognized in earnings, income tax	`AccumulatedOtherComprehensiveIncomeLossUnrealizedOtherThanTemporaryImpairmentLossesTaxEffect`	$-18.43M	USD	Point-in-time
Net unrealized (losses) gains relating to other-than-temporary impaired investments for which a portion has been recognized in earnings, income tax	`AccumulatedOtherComprehensiveIncomeLossUnrealizedOtherThanTemporaryImpairmentLossesTaxEffect`	$-5.22M	USD	Point-in-time
Accounts and premiums receivable, net of allowance for uncollectible amounts (2011 - $3,899; 2010 - $4,330)	`PremiumsAndOtherReceivablesNet`	$84.75M	USD	Point-in-time
Accounts and premiums receivable, net of allowance for uncollectible amounts (2011 - $3,899; 2010 - $4,330)	`PremiumsAndOtherReceivablesNet`	$58.58M	USD	Point-in-time
Accumulated loss - derivatives, income tax	`AccumulatedOtherComprehensiveIncomeLossAccumulatedGainLossOnHedgingTax`	$-4.11M	USD	Point-in-time
Accumulated loss - derivatives, income tax	`AccumulatedOtherComprehensiveIncomeLossAccumulatedGainLossOnHedgingTax`	$-6.36M	USD	Point-in-time
Postretirement benefits liability adjustment, income tax	`AccumulatedOtherComprehensiveIncomeLossMinimumPensionLiabilityAdjustmentTax`	$-25.61M	USD	Point-in-time
Reinsurance receivables	`ReinsuranceRecoverables`	$5.61B	USD	Point-in-time
Postretirement benefits liability adjustment, income tax	`AccumulatedOtherComprehensiveIncomeLossMinimumPensionLiabilityAdjustmentTax`	$-35.97M	USD	Point-in-time
Reinsurance receivables	`ReinsuranceRecoverables`	$5.65B	USD	Point-in-time
Deferred policy acquisition costs and value of business acquired	`DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired`	$3.85B	USD	Point-in-time
Deferred policy acquisition costs and value of business acquired	`DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired`	$4.04B	USD	Point-in-time
Deferred policy acquisition costs and value of business acquired	`DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired`	$3.66B	USD	Point-in-time
Goodwill	`Goodwill`	$114.76M	USD	Point-in-time
Goodwill	`Goodwill`	$117.86M	USD	Point-in-time
Goodwill	`Goodwill`	$111.66M	USD	Point-in-time
Property and equipment, net of accumulated depreciation (2011 - $134,924; 2010 - $130,576)	`PropertyPlantAndEquipmentNet`	$48.58M	USD	Point-in-time
Property and equipment, net of accumulated depreciation (2011 - $134,924; 2010 - $130,576)	`PropertyPlantAndEquipmentNet`	$39.39M	USD	Point-in-time
Other assets	`OtherAssets`	$169.66M	USD	Point-in-time
Other assets	`OtherAssets`	$150.55M	USD	Point-in-time
Income tax receivable	`IncomeTaxReceivable`	$50.78M	USD	Point-in-time
Income tax receivable	`IncomeTaxReceivable`	$45.58M	USD	Point-in-time
Variable annuity	`AssetsRelatedToSeparateAccountsVariableAnnuity`	$5.17B	USD	Point-in-time
Variable annuity	`AssetsRelatedToSeparateAccountsVariableAnnuity`	$6.74B	USD	Point-in-time
Variable universal life	`AssetsRelatedToSeparateAccountsVariableUniversalLife`	$534.22M	USD	Point-in-time
Variable universal life	`AssetsRelatedToSeparateAccountsVariableUniversalLife`	$502.62M	USD	Point-in-time
Total assets	`Assets`	$52.93B	USD	Point-in-time
Total assets	`Assets`	$47.56B	USD	Point-in-time
Future policy benefits and claims	`LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense`	$18.53B	USD	Point-in-time
Future policy benefits and claims	`LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense`	$20.87B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$1.26B	USD	Point-in-time
Unearned premiums	`UnearnedPremiums`	$1.18B	USD	Point-in-time
Total policy liabilities and accruals	`PolicyLiabilitiesAndAccruals`	$22.13B	USD	Point-in-time
Total policy liabilities and accruals	`PolicyLiabilitiesAndAccruals`	$19.71B	USD	Point-in-time
Stable value product account balances	`StableValueProductAccountBalances`	$2.77B	USD	Point-in-time
Stable value product account balances	`StableValueProductAccountBalances`	$3.08B	USD	Point-in-time
Annuity account balances	`AnnuityAccountBalances`	$10.95B	USD	Point-in-time
Annuity account balances	`AnnuityAccountBalances`	$10.59B	USD	Point-in-time
Other policyholders' funds	`OtherPolicyholderFunds`	$546.52M	USD	Point-in-time
Other policyholders' funds	`OtherPolicyholderFunds`	$578.04M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$926.20M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$1.07B	USD	Point-in-time
Mortgage loan backed certificates	`LongTermDebtCurrent`	$19.75M	USD	Point-in-time
Mortgage loan backed certificates	`LongTermDebtCurrent`	$61.68M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilities`	$1.02B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilities`	$1.54B	USD	Point-in-time
Non-recourse funding obligations	`NonrecourseFundingObligations`	$532.40M	USD	Point-in-time
Non-recourse funding obligations	`NonrecourseFundingObligations`	$407.80M	USD	Point-in-time
Debt	`DebtLongtermAndShorttermCombinedAmount`	$1.52B	USD	Point-in-time
Debt	`DebtLongtermAndShorttermCombinedAmount`	$1.50B	USD	Point-in-time
Subordinated debt securities	`SubordinatedDebt`	$524.74M	USD	Point-in-time
Subordinated debt securities	`SubordinatedDebt`	$524.74M	USD	Point-in-time
Variable annuity	`LiabilitiesRelatedToSeparateAccountsVariableAnnuity`	$6.74B	USD	Point-in-time
Variable annuity	`LiabilitiesRelatedToSeparateAccountsVariableAnnuity`	$5.17B	USD	Point-in-time
Variable universal life	`LiabilitiesRelatedToSeparateAccountsVariableUniversalLife`	$534.22M	USD	Point-in-time
Variable universal life	`LiabilitiesRelatedToSeparateAccountsVariableUniversalLife`	$502.62M	USD	Point-in-time
Total liabilities	`Liabilities`	$48.71B	USD	Point-in-time
Total liabilities	`Liabilities`	$44.23B	USD	Point-in-time
Commitments and contingencies - Note 11	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies - Note 11	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred Stock; $1 par value, shares authorized: 4,000,000; Issued: None	`PreferredStockValue`	-	USD	Point-in-time
Preferred Stock; $1 par value, shares authorized: 4,000,000; Issued: None	`PreferredStockValue`	-	USD	Point-in-time
Common Stock, $.50 par value, shares authorized: 2011 and 2010 - 160,000,000 shares issued: 2011 and 2010 - 88,776,960	`CommonStockValue`	$44.39M	USD	Point-in-time
Common Stock, $.50 par value, shares authorized: 2011 and 2010 - 160,000,000 shares issued: 2011 and 2010 - 88,776,960	`CommonStockValue`	$44.39M	USD	Point-in-time
Additional paid-in-capital	`AdditionalPaidInCapital`	$586.59M	USD	Point-in-time
Additional paid-in-capital	`AdditionalPaidInCapital`	$598.11M	USD	Point-in-time
Treasury stock, at cost (2011 - 7,107,765 shares; 2010 - 3,108,983 shares)	`TreasuryStockValue`	$26.07M	USD	Point-in-time
Treasury stock, at cost (2011 - 7,107,765 shares; 2010 - 3,108,983 shares)	`TreasuryStockValue`	$107.74M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.72B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.43B	USD	Point-in-time
Net unrealized gains (losses) on investments, net of income tax: (2011 - $578,780; 2010 - $195,096)	`AccumulatedOtherComprehensiveIncomeLossOtherUnrealizedNetGainsLossesOnInvestments`	$362.32M	USD	Point-in-time
Net unrealized gains (losses) on investments, net of income tax: (2011 - $578,780; 2010 - $195,096)	`AccumulatedOtherComprehensiveIncomeLossOtherUnrealizedNetGainsLossesOnInvestments`	$1.07B	USD	Point-in-time
Net unrealized (losses) gains relating to other-than-temporary impaired investments for which a portion has been recognized in earnings, net of income tax: (2011 - $(18,428); 2010 - $(5,223))	`AccumulatedOtherComprehensiveIncomeLossUnrealizedOtherThanTemporaryImpairmentLosses`	$9.70M	USD	Point-in-time
Net unrealized (losses) gains relating to other-than-temporary impaired investments for which a portion has been recognized in earnings, net of income tax: (2011 - $(18,428); 2010 - $(5,223))	`AccumulatedOtherComprehensiveIncomeLossUnrealizedOtherThanTemporaryImpairmentLosses`	$34.22M	USD	Point-in-time
Accumulated loss - derivatives, net of income tax: (2011 - $(4,111); 2010 - $(6,355))	`AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax`	$-7.63M	USD	Point-in-time
Accumulated loss - derivatives, net of income tax: (2011 - $(4,111); 2010 - $(6,355))	`AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax`	$-11.80M	USD	Point-in-time
Postretirement benefits liability adjustment, net of income tax: (2011 - $(35,970); 2010 - $(25,612))	`AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax`	$47.56M	USD	Point-in-time
Postretirement benefits liability adjustment, net of income tax: (2011 - $(35,970); 2010 - $(25,612))	`AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax`	$66.80M	USD	Point-in-time
Total Protective Life Corporation's shareowners' equity	`StockholdersEquity`	$4.22B	USD	Point-in-time
Total Protective Life Corporation's shareowners' equity	`StockholdersEquity`	$3.33B	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$-750.00K	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$-984.00K	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.22B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.48B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.33B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$761.10M	USD	Point-in-time
Total liabilities and shareowners' equity	`LiabilitiesAndStockholdersEquity`	$52.93B	USD	Point-in-time
Total liabilities and shareowners' equity	`LiabilitiesAndStockholdersEquity`	$47.56B	USD	Point-in-time

Income Statement 212 line items

Line Item	Tag	Value	Unit	Period
Benefits and settlement expenses, reinsurance ceded	`ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded`	$1.28B	USD	Annual
Benefits and settlement expenses, reinsurance ceded	`ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded`	$1.23B	USD	Annual
Benefits and settlement expenses, reinsurance ceded	`ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded`	$1.42B	USD	Annual
Other operating expenses, reinsurance ceded	`OtherOperatingExpensesReinsuranceCeded`	$209.94M	USD	Annual
Other operating expenses, reinsurance ceded	`OtherOperatingExpensesReinsuranceCeded`	$198.89M	USD	Annual
Other operating expenses, reinsurance ceded	`OtherOperatingExpensesReinsuranceCeded`	$199.61M	USD	Annual
Premiums and policy fees	`PremiumsAndPolicyFees`	$679.24M	USD	1 Quarter
Premiums and policy fees	`PremiumsAndPolicyFees`	$696.98M	USD	1 Quarter
Premiums and policy fees	`PremiumsAndPolicyFees`	$666.34M	USD	1 Quarter
Premiums and policy fees	`PremiumsAndPolicyFees`	$2.69B	USD	Annual
Premiums and policy fees	`PremiumsAndPolicyFees`	$716.59M	USD	1 Quarter
Premiums and policy fees	`PremiumsAndPolicyFees`	$720.23M	USD	1 Quarter
Premiums and policy fees	`PremiumsAndPolicyFees`	$677.12M	USD	1 Quarter
Premiums and policy fees	`PremiumsAndPolicyFees`	$2.80B	USD	Annual
Premiums and policy fees	`PremiumsAndPolicyFees`	$2.63B	USD	Annual
Premiums and policy fees	`PremiumsAndPolicyFees`	$628.77M	USD	1 Quarter
Premiums and policy fees	`PremiumsAndPolicyFees`	$640.26M	USD	1 Quarter
Reinsurance ceded	`ReinsuranceCeded`	$379.73M	USD	1 Quarter
Reinsurance ceded	`ReinsuranceCeded`	$305.83M	USD	1 Quarter
Reinsurance ceded	`ReinsuranceCeded`	$1.53B	USD	Annual
Reinsurance ceded	`ReinsuranceCeded`	$1.41B	USD	Annual
Reinsurance ceded	`ReinsuranceCeded`	$364.25M	USD	1 Quarter
Reinsurance ceded	`ReinsuranceCeded`	$371.65M	USD	1 Quarter
Reinsurance ceded	`ReinsuranceCeded`	$331.81M	USD	1 Quarter
Reinsurance ceded	`ReinsuranceCeded`	$388.74M	USD	1 Quarter
Reinsurance ceded	`ReinsuranceCeded`	$334.04M	USD	1 Quarter
Reinsurance ceded	`ReinsuranceCeded`	$1.39B	USD	Annual
Reinsurance ceded	`ReinsuranceCeded`	$326.97M	USD	1 Quarter
Net of reinsurance ceded	`NetOfReinsuranceCeded`	$348.58M	USD	1 Quarter
Net of reinsurance ceded	`NetOfReinsuranceCeded`	$334.54M	USD	1 Quarter
Net of reinsurance ceded	`NetOfReinsuranceCeded`	$352.34M	USD	1 Quarter
Net of reinsurance ceded	`NetOfReinsuranceCeded`	$288.37M	USD	1 Quarter
Net of reinsurance ceded	`NetOfReinsuranceCeded`	$322.94M	USD	1 Quarter
Net of reinsurance ceded	`NetOfReinsuranceCeded`	$1.22B	USD	Annual
Net of reinsurance ceded	`NetOfReinsuranceCeded`	$299.51M	USD	1 Quarter
Net of reinsurance ceded	`NetOfReinsuranceCeded`	$1.41B	USD	Annual
Net of reinsurance ceded	`NetOfReinsuranceCeded`	$370.01M	USD	1 Quarter
Net of reinsurance ceded	`NetOfReinsuranceCeded`	$1.16B	USD	Annual
Net of reinsurance ceded	`NetOfReinsuranceCeded`	$306.23M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$448.79M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$464.72M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.82B	USD	Annual
Net investment income	`NetInvestmentIncome`	$444.21M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$429.55M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.67B	USD	Annual
Net investment income	`NetInvestmentIncome`	$422.50M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$462.93M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$419.63M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$412.00M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.68B	USD	Annual
Derivative financial instruments	`GainLossOnDerivativeInstrumentsNetPretax`	$-177.95M	USD	Annual
Derivative financial instruments	`GainLossOnDerivativeInstrumentsNetPretax`	$-155.25M	USD	Annual
Derivative financial instruments	`GainLossOnDerivativeInstrumentsNetPretax`	$-138.25M	USD	Annual
All other investments	`RealizedInvestmentGainsLossesAllOtherInvestments`	$154.37M	USD	Annual
All other investments	`RealizedInvestmentGainsLossesAllOtherInvestments`	$300.19M	USD	Annual
All other investments	`RealizedInvestmentGainsLossesAllOtherInvestments`	$234.91M	USD	Annual
Other-than-temporary impairment losses	`MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount`	$75.34M	USD	Annual
Other-than-temporary impairment losses	`MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount`	$62.33M	USD	Annual
Other-than-temporary impairment losses	`MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount`	$227.77M	USD	Annual
Portion recognized in other comprehensive income (before taxes)	`OtherThanTemporaryImpairmentsInOtherComprehensiveIncomeReclassificationBeforeTax`	$14.89M	USD	Annual
Portion recognized in other comprehensive income (before taxes)	`OtherThanTemporaryImpairmentsInOtherComprehensiveIncomeReclassificationBeforeTax`	$33.83M	USD	Annual
Portion recognized in other comprehensive income (before taxes)	`OtherThanTemporaryImpairmentsInOtherComprehensiveIncomeReclassificationBeforeTax`	$47.73M	USD	Annual
Net impairment losses recognized in earnings	`NetOtherThanTemporaryImpairmentLossesRecognizedInEarnings`	$41.51M	USD	Annual
Net impairment losses recognized in earnings	`NetOtherThanTemporaryImpairmentLossesRecognizedInEarnings`	$180.04M	USD	Annual
Net impairment losses recognized in earnings	`NetOtherThanTemporaryImpairmentLossesRecognizedInEarnings`	$47.44M	USD	Annual
Other income	`OtherIncome`	$222.42M	USD	Annual
Other income	`OtherIncome`	$298.15M	USD	Annual
Other income	`OtherIncome`	$72.21M	USD	1 Quarter
Other income	`OtherIncome`	$61.28M	USD	1 Quarter
Other income	`OtherIncome`	$72.52M	USD	1 Quarter
Other income	`OtherIncome`	$307.81M	USD	Annual
Other income	`OtherIncome`	$59.07M	USD	1 Quarter
Other income	`OtherIncome`	$75.86M	USD	1 Quarter
Other income	`OtherIncome`	$58.19M	USD	1 Quarter
Other income	`OtherIncome`	$43.87M	USD	1 Quarter
Other income	`OtherIncome`	$87.22M	USD	1 Quarter
Total revenues	`Revenues`	$3.07B	USD	Annual
Total revenues	`Revenues`	$939.38M	USD	1 Quarter
Total revenues	`Revenues`	$790.78M	USD	1 Quarter
Total revenues	`Revenues`	$902.78M	USD	1 Quarter
Total revenues	`Revenues`	$712.10M	USD	1 Quarter
Total revenues	`Revenues`	$837.08M	USD	1 Quarter
Total revenues	`Revenues`	$3.57B	USD	Annual
Total revenues	`Revenues`	$803.10M	USD	1 Quarter
Total revenues	`Revenues`	$886.90M	USD	1 Quarter
Total revenues	`Revenues`	$3.10B	USD	Annual
Total revenues	`Revenues`	$791.77M	USD	1 Quarter
Benefits and settlement expenses, net of reinsurance ceded: (2011 - $1,228,775; 2010 - $1,278,657; 2009- $1,419,702)	`PolicyholderBenefitsAndClaimsIncurredNet`	$1.98B	USD	Annual
Benefits and settlement expenses, net of reinsurance ceded: (2011 - $1,228,775; 2010 - $1,278,657; 2009- $1,419,702)	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.23B	USD	Annual
Benefits and settlement expenses, net of reinsurance ceded: (2011 - $1,228,775; 2010 - $1,278,657; 2009- $1,419,702)	`PolicyholderBenefitsAndClaimsIncurredNet`	$2.09B	USD	Annual
Amortization of deferred policy acquisition costs and value of business acquired	`AmortizationOfDeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired`	$315.92M	USD	Annual
Amortization of deferred policy acquisition costs and value of business acquired	`AmortizationOfDeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired`	$209.72M	USD	Annual
Amortization of deferred policy acquisition costs and value of business acquired	`AmortizationOfDeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired`	$345.57M	USD	Annual
Other operating expenses, net of reinsurance ceded: (2011 - $198,888; 2010 - $199,610; 2009 - $209,937)	`OtherOperatingExpensesNetOfReinsuranceCeded`	$327.70M	USD	Annual
Other operating expenses, net of reinsurance ceded: (2011 - $198,888; 2010 - $199,610; 2009 - $209,937)	`OtherOperatingExpensesNetOfReinsuranceCeded`	$409.74M	USD	Annual
Other operating expenses, net of reinsurance ceded: (2011 - $198,888; 2010 - $199,610; 2009 - $209,937)	`OtherOperatingExpensesNetOfReinsuranceCeded`	$509.59M	USD	Annual
Total benefits and expenses	`BenefitsLossesAndExpenses`	$759.51M	USD	1 Quarter
Total benefits and expenses	`BenefitsLossesAndExpenses`	$2.65B	USD	Annual
Total benefits and expenses	`BenefitsLossesAndExpenses`	$3.06B	USD	Annual
Total benefits and expenses	`BenefitsLossesAndExpenses`	$808.18M	USD	1 Quarter
Total benefits and expenses	`BenefitsLossesAndExpenses`	$690.49M	USD	1 Quarter
Total benefits and expenses	`BenefitsLossesAndExpenses`	$647.64M	USD	1 Quarter
Total benefits and expenses	`BenefitsLossesAndExpenses`	$696.10M	USD	1 Quarter
Total benefits and expenses	`BenefitsLossesAndExpenses`	$732.99M	USD	1 Quarter
Total benefits and expenses	`BenefitsLossesAndExpenses`	$758.32M	USD	1 Quarter
Total benefits and expenses	`BenefitsLossesAndExpenses`	$674.65M	USD	1 Quarter
Total benefits and expenses	`BenefitsLossesAndExpenses`	$2.71B	USD	Annual
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$64.46M	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$507.15M	USD	Annual
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$388.86M	USD	Annual
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$128.58M	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$416.78M	USD	Annual
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$107.00M	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$143.27M	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$104.09M	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$116.13M	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$131.20M	USD	1 Quarter
Income before income tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$101.28M	USD	1 Quarter
Current	`CurrentIncomeTaxExpenseBenefit`	$9.77M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$-3.21M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$-49.73M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$195.02M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$132.28M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$158.06M	USD	Annual
Total income tax expense	`IncomeTaxExpenseBenefit`	$145.29M	USD	Annual
Total income tax expense	`IncomeTaxExpenseBenefit`	$38.71M	USD	1 Quarter
Total income tax expense	`IncomeTaxExpenseBenefit`	$36.63M	USD	1 Quarter
Total income tax expense	`IncomeTaxExpenseBenefit`	$36.63M	USD	1 Quarter
Total income tax expense	`IncomeTaxExpenseBenefit`	$167.84M	USD	Annual
Total income tax expense	`IncomeTaxExpenseBenefit`	$31.57M	USD	1 Quarter
Total income tax expense	`IncomeTaxExpenseBenefit`	$42.59M	USD	1 Quarter
Total income tax expense	`IncomeTaxExpenseBenefit`	$23.22M	USD	1 Quarter
Total income tax expense	`IncomeTaxExpenseBenefit`	$129.07M	USD	Annual
Total income tax expense	`IncomeTaxExpenseBenefit`	$37.66M	USD	1 Quarter
Total income tax expense	`IncomeTaxExpenseBenefit`	$49.91M	USD	1 Quarter
Net income	`ProfitLoss`	$41.24M	USD	1 Quarter
Net income	`ProfitLoss`	$339.31M	USD	Annual
Net income	`ProfitLoss`	$69.71M	USD	1 Quarter
Net income	`ProfitLoss`	$271.49M	USD	Annual
Net income	`ProfitLoss`	$259.80M	USD	Annual
Net income	`ProfitLoss`	$88.61M	USD	1 Quarter
Net income	`ProfitLoss`	$70.37M	USD	1 Quarter
Net income	`ProfitLoss`	$67.47M	USD	1 Quarter
Net income	`ProfitLoss`	$78.47M	USD	1 Quarter
Net income	`ProfitLoss`	$93.36M	USD	1 Quarter
Net income	`ProfitLoss`	$89.87M	USD	1 Quarter
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$245.00K	USD	Annual
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-168.00K	USD	1 Quarter
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-51.00K	USD	1 Quarter
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-73.00K	USD	1 Quarter
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$296.00K	USD	1 Quarter
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-445.00K	USD	Annual
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-77.00K	USD	1 Quarter
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-127.00K	USD	1 Quarter
Net income available to PLC's common shareowners(1)	`NetIncomeLoss`	$78.64M	USD	1 Quarter
Net income available to PLC's common shareowners(1)	`NetIncomeLoss`	$89.87M	USD	1 Quarter
Net income available to PLC's common shareowners(1)	`NetIncomeLoss`	$69.78M	USD	1 Quarter
Net income available to PLC's common shareowners(1)	`NetIncomeLoss`	$70.45M	USD	1 Quarter
Net income available to PLC's common shareowners(1)	`NetIncomeLoss`	$260.24M	USD	Annual
Net income available to PLC's common shareowners(1)	`NetIncomeLoss`	$41.37M	USD	1 Quarter
Net income available to PLC's common shareowners(1)	`NetIncomeLoss`	$339.07M	USD	Annual
Net income available to PLC's common shareowners(1)	`NetIncomeLoss`	$88.61M	USD	1 Quarter
Net income available to PLC's common shareowners(1)	`NetIncomeLoss`	$67.52M	USD	1 Quarter
Net income available to PLC's common shareowners(1)	`NetIncomeLoss`	$271.49M	USD	Annual
Net income available to PLC's common shareowners(1)	`NetIncomeLoss`	$93.07M	USD	1 Quarter
Net income available to PLC's common shareowners - basic (in dollars per share)	`EarningsPerShareBasic`	$3.37	USD	Annual
Net income available to PLC's common shareowners - basic (in dollars per share)	`EarningsPerShareBasic`	$1.05	USD	1 Quarter
Net income available to PLC's common shareowners - basic (in dollars per share)	`EarningsPerShareBasic`	$3.01	USD	Annual
Net income available to PLC's common shareowners - basic (in dollars per share)	`EarningsPerShareBasic`	$0.81	USD	1 Quarter
Net income available to PLC's common shareowners - basic (in dollars per share)	`EarningsPerShareBasic`	$0.91	USD	1 Quarter
Net income available to PLC's common shareowners - basic (in dollars per share)	`EarningsPerShareBasic`	$0.81	USD	1 Quarter
Net income available to PLC's common shareowners - basic (in dollars per share)	`EarningsPerShareBasic`	$1.08	USD	1 Quarter
Net income available to PLC's common shareowners - basic (in dollars per share)	`EarningsPerShareBasic`	$0.48	USD	1 Quarter
Net income available to PLC's common shareowners - basic (in dollars per share)	`EarningsPerShareBasic`	$0.78	USD	1 Quarter
Net income available to PLC's common shareowners - basic (in dollars per share)	`EarningsPerShareBasic`	$3.98	USD	Annual
Net income available to PLC's common shareowners - basic (in dollars per share)	`EarningsPerShareBasic`	$1.08	USD	1 Quarter
Net income available to PLC's common shareowners - diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.03	USD	1 Quarter
Net income available to PLC's common shareowners - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.90	USD	1 Quarter
Net income available to PLC's common shareowners - diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.34	USD	Annual
Net income available to PLC's common shareowners - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.80	USD	1 Quarter
Net income available to PLC's common shareowners - diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.92	USD	Annual
Net income available to PLC's common shareowners - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.47	USD	1 Quarter
Net income available to PLC's common shareowners - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.80	USD	1 Quarter
Net income available to PLC's common shareowners - diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.06	USD	1 Quarter
Net income available to PLC's common shareowners - diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.06	USD	1 Quarter
Net income available to PLC's common shareowners - diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.97	USD	Annual
Net income available to PLC's common shareowners - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.77	USD	1 Quarter
Cash dividends paid per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.54	USD	Annual
Cash dividends paid per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.62	USD	Annual
Cash dividends paid per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.48	USD	Annual
Average shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	86.60M	shares	1 Quarter
Average shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	86.60M	shares	1 Quarter
Average shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	86.56M	shares	1 Quarter
Average shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	86.60M	shares	1 Quarter
Average shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	86.35M	shares	1 Quarter
Average shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	84.72M	shares	1 Quarter
Average shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	86.57M	shares	Annual
Average shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	86.50M	shares	1 Quarter
Average shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	80.49M	shares	Annual
Average shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	83.21M	shares	1 Quarter
Average shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	85.21M	shares	Annual
Average shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	87.68M	shares	Annual
Average shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	87.78M	shares	1 Quarter
Average shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	87.55M	shares	1 Quarter
Average shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	81.25M	shares	Annual
Average shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.48M	shares	Annual
Average shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	84.46M	shares	1 Quarter
Average shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	87.65M	shares	1 Quarter
Average shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	87.67M	shares	1 Quarter
Average shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	86.00M	shares	1 Quarter
Average shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	87.82M	shares	1 Quarter
Average shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	87.70M	shares	1 Quarter

Cash Flow Statement 152 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$93.36M	USD	1 Quarter
Net income	`ProfitLoss`	$78.47M	USD	1 Quarter
Net income	`ProfitLoss`	$67.47M	USD	1 Quarter
Net income	`ProfitLoss`	$70.37M	USD	1 Quarter
Net income	`ProfitLoss`	$89.87M	USD	1 Quarter
Net income	`ProfitLoss`	$259.80M	USD	Annual
Net income	`ProfitLoss`	$271.49M	USD	Annual
Net income	`ProfitLoss`	$88.61M	USD	1 Quarter
Net income	`ProfitLoss`	$69.71M	USD	1 Quarter
Net income	`ProfitLoss`	$41.24M	USD	1 Quarter
Net income	`ProfitLoss`	$339.31M	USD	Annual
Realized investment losses (gains)	`RealizedInvestmentGainsLosses`	$12.96M	USD	1 Quarter
Realized investment losses (gains)	`RealizedInvestmentGainsLosses`	$-13.88M	USD	1 Quarter
Realized investment losses (gains)	`RealizedInvestmentGainsLosses`	$30.59M	USD	1 Quarter
Realized investment losses (gains)	`RealizedInvestmentGainsLosses`	$32.22M	USD	Annual
Realized investment losses (gains)	`RealizedInvestmentGainsLosses`	$21.49M	USD	1 Quarter
Realized investment losses (gains)	`RealizedInvestmentGainsLosses`	$1.08M	USD	1 Quarter
Realized investment losses (gains)	`RealizedInvestmentGainsLosses`	$14.44M	USD	1 Quarter
Realized investment losses (gains)	`RealizedInvestmentGainsLosses`	$9.14M	USD	1 Quarter
Realized investment losses (gains)	`RealizedInvestmentGainsLosses`	$-57.80M	USD	Annual
Realized investment losses (gains)	`RealizedInvestmentGainsLosses`	$-68.98M	USD	1 Quarter
Realized investment losses (gains)	`RealizedInvestmentGainsLosses`	$-25.39M	USD	Annual
Amortization of deferred policy acquisition costs and value of business acquired	`AmortizationOfDeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired`	$315.92M	USD	Annual
Amortization of deferred policy acquisition costs and value of business acquired	`AmortizationOfDeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired`	$209.72M	USD	Annual
Amortization of deferred policy acquisition costs and value of business acquired	`AmortizationOfDeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired`	$345.57M	USD	Annual
Capitalization of deferred policy acquisition costs	`DeferredPolicyAcquisitionCostsAdditions`	$-480.38M	USD	Annual
Capitalization of deferred policy acquisition costs	`DeferredPolicyAcquisitionCostsAdditions`	$-453.76M	USD	Annual
Capitalization of deferred policy acquisition costs	`DeferredPolicyAcquisitionCostsAdditions`	$-408.00M	USD	Annual
Depreciation expense	`Depreciation`	$9.17M	USD	Annual
Depreciation expense	`Depreciation`	$8.04M	USD	Annual
Depreciation expense	`Depreciation`	$9.63M	USD	Annual
Deferred income tax	`IncreaseDecreaseInDeferredIncomeTaxes`	$-98.89M	USD	Annual
Deferred income tax	`IncreaseDecreaseInDeferredIncomeTaxes`	$-66.65M	USD	Annual
Deferred income tax	`IncreaseDecreaseInDeferredIncomeTaxes`	$-101.32M	USD	Annual
Accrued income tax	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-5.20M	USD	Annual
Accrued income tax	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$69.86M	USD	Annual
Accrued income tax	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-43.02M	USD	Annual
Interest credited to universal life and investment products	`InterestCreditedToPolicyOwnerAccounts`	$-993.57M	USD	Annual
Interest credited to universal life and investment products	`InterestCreditedToPolicyOwnerAccounts`	$-993.25M	USD	Annual
Interest credited to universal life and investment products	`InterestCreditedToPolicyOwnerAccounts`	$-972.81M	USD	Annual
Policy fees assessed on universal life and investment products	`PolicyChargesInsurance`	$586.84M	USD	Annual
Policy fees assessed on universal life and investment products	`PolicyChargesInsurance`	$712.04M	USD	Annual
Policy fees assessed on universal life and investment products	`PolicyChargesInsurance`	$611.92M	USD	Annual
Change in reinsurance receivables	`IncreaseDecreaseInReinsuranceRecoverable`	$27.93M	USD	Annual
Change in reinsurance receivables	`IncreaseDecreaseInReinsuranceRecoverable`	$78.61M	USD	Annual
Change in reinsurance receivables	`IncreaseDecreaseInReinsuranceRecoverable`	$234.03M	USD	Annual
Change in accrued investment income and other receivables	`ChangeInAccruedInvestmentIncomeAndOtherReceivables`	$29.02M	USD	Annual
Change in accrued investment income and other receivables	`ChangeInAccruedInvestmentIncomeAndOtherReceivables`	$31.51M	USD	Annual
Change in accrued investment income and other receivables	`ChangeInAccruedInvestmentIncomeAndOtherReceivables`	$-1.33M	USD	Annual
Change in policy liabilities and other policyholders' funds of traditional life and health products	`IncreaseDecreaseInInsuranceLiabilities`	$234.77M	USD	Annual
Change in policy liabilities and other policyholders' funds of traditional life and health products	`IncreaseDecreaseInInsuranceLiabilities`	$14.78M	USD	Annual
Change in policy liabilities and other policyholders' funds of traditional life and health products	`IncreaseDecreaseInInsuranceLiabilities`	$337.21M	USD	Annual
Maturities and principal reductions of investments	`TradingSecuritiesMaturitiesAndPrincipalReductionsOfInvestments`	$355.83M	USD	Annual
Maturities and principal reductions of investments	`TradingSecuritiesMaturitiesAndPrincipalReductionsOfInvestments`	$562.76M	USD	Annual
Maturities and principal reductions of investments	`TradingSecuritiesMaturitiesAndPrincipalReductionsOfInvestments`	$283.24M	USD	Annual
Sale of investments	`TradingSecuritiesSaleOfInvestments`	$860.47M	USD	Annual
Sale of investments	`TradingSecuritiesSaleOfInvestments`	$730.38M	USD	Annual
Sale of investments	`TradingSecuritiesSaleOfInvestments`	$908.47M	USD	Annual
Cost of investments acquired	`TradingSecuritiesCostOfInvestmentsAcquired`	$856.22M	USD	Annual
Cost of investments acquired	`TradingSecuritiesCostOfInvestmentsAcquired`	$963.40M	USD	Annual
Cost of investments acquired	`TradingSecuritiesCostOfInvestmentsAcquired`	$950.05M	USD	Annual
Other net change in trading securities	`TradingSecuritiesOtherNetChangeInTradingSecurities`	$-25.52M	USD	Annual
Other net change in trading securities	`TradingSecuritiesOtherNetChangeInTradingSecurities`	$7.93M	USD	Annual
Other net change in trading securities	`TradingSecuritiesOtherNetChangeInTradingSecurities`	$-144.84M	USD	Annual
Change in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-113.32M	USD	Annual
Change in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$10.24M	USD	Annual
Change in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-147.24M	USD	Annual
Other income - gains on repurchase of non-recourse funding obligations	`IncreaseDecreaseInOtherIncomeFromSurplusNoteRepurchase`	$19.03M	USD	Annual
Other income - gains on repurchase of non-recourse funding obligations	`IncreaseDecreaseInOtherIncomeFromSurplusNoteRepurchase`	$40.11M	USD	Annual
Other income - gains on repurchase of non-recourse funding obligations	`IncreaseDecreaseInOtherIncomeFromSurplusNoteRepurchase`	$132.26M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-88.61M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$8.63M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-97.38M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$620.61M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$710.25M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$1.18B	USD	Annual
Maturities and principal reductions of investments, available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.40B	USD	Annual
Maturities and principal reductions of investments, available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$2.06B	USD	Annual
Maturities and principal reductions of investments, available-for-sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$2.39B	USD	Annual
Sale of investments, available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecurities`	$1.68B	USD	Annual
Sale of investments, available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecurities`	$2.96B	USD	Annual
Sale of investments, available-for-sale	`ProceedsFromSaleOfAvailableForSaleSecurities`	$3.43B	USD	Annual
Cost of investments acquired, available-for-sale	`PaymentsToAcquireAvailableForSaleSecurities`	$4.51B	USD	Annual
Cost of investments acquired, available-for-sale	`PaymentsToAcquireAvailableForSaleSecurities`	$5.16B	USD	Annual
Cost of investments acquired, available-for-sale	`PaymentsToAcquireAvailableForSaleSecurities`	$6.39B	USD	Annual
New lendings	`PaymentsToAcquireMortgageNotesReceivable`	$304.42M	USD	Annual
New lendings	`PaymentsToAcquireMortgageNotesReceivable`	$353.91M	USD	Annual
New lendings	`PaymentsToAcquireMortgageNotesReceivable`	$501.50M	USD	Annual
Repayments	`ProceedsFromSaleAndCollectionOfMortgageNotesReceivable`	$453.75M	USD	Annual
Repayments	`ProceedsFromSaleAndCollectionOfMortgageNotesReceivable`	$364.30M	USD	Annual
Repayments	`ProceedsFromSaleAndCollectionOfMortgageNotesReceivable`	$263.62M	USD	Annual
Change in investment real estate, net	`RealEstatePeriodIncreaseDecrease`	$-2.55M	USD	Annual
Change in investment real estate, net	`RealEstatePeriodIncreaseDecrease`	$-3.07M	USD	Annual
Change in investment real estate, net	`RealEstatePeriodIncreaseDecrease`	$1.48M	USD	Annual
Change in policy loans, net	`PaymentsForProceedsFromPolicyLoans`	$-31.66M	USD	Annual
Change in policy loans, net	`PaymentsForProceedsFromPolicyLoans`	$-16.66M	USD	Annual
Change in policy loans, net	`PaymentsForProceedsFromPolicyLoans`	$-14.19M	USD	Annual
Change in other long-term investments, net	`ChangeInOtherLongTermInvestmentsNet`	$74.56M	USD	Annual
Change in other long-term investments, net	`ChangeInOtherLongTermInvestmentsNet`	$-75.45M	USD	Annual
Change in other long-term investments, net	`ChangeInOtherLongTermInvestmentsNet`	$39.99M	USD	Annual
Change in short-term investments, net	`PaymentsForProceedsFromShortTermInvestments`	$-126.22M	USD	Annual
Change in short-term investments, net	`PaymentsForProceedsFromShortTermInvestments`	$-119.71M	USD	Annual
Change in short-term investments, net	`PaymentsForProceedsFromShortTermInvestments`	$-701.59M	USD	Annual
Net unsettled security transactions	`UnsettledSecurityTransactionsNet`	$-68.81M	USD	Annual
Net unsettled security transactions	`UnsettledSecurityTransactionsNet`	$340.00K	USD	Annual
Net unsettled security transactions	`UnsettledSecurityTransactionsNet`	$-14.80M	USD	Annual
Purchase of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$8.24M	USD	Annual
Purchase of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$17.67M	USD	Annual
Purchase of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$10.73M	USD	Annual
Sales of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$41.00K	USD	Annual
Payments for business acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$209.61M	USD	Annual
Payments for business acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$348.29M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-597.93M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-791.44M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-375.33M	USD	Annual
Borrowings under line of credit arrangements and debt	`BorrowingsUnderLineOfCreditArrangementsAndLongTermDebt`	$132.00M	USD	Annual
Borrowings under line of credit arrangements and debt	`BorrowingsUnderLineOfCreditArrangementsAndLongTermDebt`	$1.05B	USD	Annual
Borrowings under line of credit arrangements and debt	`BorrowingsUnderLineOfCreditArrangementsAndLongTermDebt`	$45.00M	USD	Annual
Principal payments on line of credit arrangement and debt	`PrincipalPaymentsOnLineOfCreditArrangementsAndLongTermDebt`	$26.85M	USD	Annual
Principal payments on line of credit arrangement and debt	`PrincipalPaymentsOnLineOfCreditArrangementsAndLongTermDebt`	$122.00M	USD	Annual
Principal payments on line of credit arrangement and debt	`PrincipalPaymentsOnLineOfCreditArrangementsAndLongTermDebt`	$275.00M	USD	Annual
Issuance (repayment) of non-recourse funding obligations	`IssuanceOfNonrecourseFundingObligations`	$-667.74M	USD	Annual
Issuance (repayment) of non-recourse funding obligations	`IssuanceOfNonrecourseFundingObligations`	$-42.60M	USD	Annual
Issuance (repayment) of non-recourse funding obligations	`IssuanceOfNonrecourseFundingObligations`	$-124.60M	USD	Annual
Dividends to shareowners	`PaymentsOfDividends`	$46.25M	USD	Annual
Dividends to shareowners	`PaymentsOfDividends`	$37.34M	USD	Annual
Dividends to shareowners	`PaymentsOfDividends`	$52.50M	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$132.57M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$82.67M	USD	Annual
Investments product deposits and change in universal life deposits	`ProceedsFromAnnuitiesAndInvestmentCertificates`	$3.64B	USD	Annual
Investments product deposits and change in universal life deposits	`ProceedsFromAnnuitiesAndInvestmentCertificates`	$2.59B	USD	Annual
Investments product deposits and change in universal life deposits	`ProceedsFromAnnuitiesAndInvestmentCertificates`	$4.22B	USD	Annual
Investment product withdrawals	`RepaymentsOfAnnuitiesAndInvestmentCertificates`	$3.68B	USD	Annual
Investment product withdrawals	`RepaymentsOfAnnuitiesAndInvestmentCertificates`	$3.48B	USD	Annual
Investment product withdrawals	`RepaymentsOfAnnuitiesAndInvestmentCertificates`	$3.78B	USD	Annual
Other financing activities, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$20.61M	USD	Annual
Other financing activities, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-16.65M	USD	Annual
Other financing activities, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-24.05M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-53.23M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$173.70M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-744.32M	USD	Annual
Change in cash	`CashPeriodIncreaseDecrease`	$55.97M	USD	Annual
Change in cash	`CashPeriodIncreaseDecrease`	$2.87M	USD	Annual
Change in cash	`CashPeriodIncreaseDecrease`	$59.10M	USD	Annual
Cash at beginning of period	`Cash`	$149.36M	USD	Point-in-time
Cash at beginning of period	`Cash`	$267.30M	USD	Point-in-time
Cash at beginning of period	`Cash`	$205.32M	USD	Point-in-time
Cash at beginning of period	`Cash`	$264.43M	USD	Point-in-time
Cash at end of period	`Cash`	$264.43M	USD	Point-in-time
Cash at end of period	`Cash`	$149.36M	USD	Point-in-time
Cash at end of period	`Cash`	$205.32M	USD	Point-in-time
Cash at end of period	`Cash`	$267.30M	USD	Point-in-time

Stockholders Equity 73 line items

Line Item	Tag	Value	Unit	Period
Change in net unrealized gains/losses on investments, income tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$322.17M	USD	Annual
Change in net unrealized gains/losses on investments, income tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$398.36M	USD	Annual
Change in net unrealized gains/losses on investments, income tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-685.27M	USD	Annual
Reclassification adjustment for investment amounts included in net income, income tax	`OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax`	$14.67M	USD	Annual
Reclassification adjustment for investment amounts included in net income, income tax	`OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax`	$5.33M	USD	Annual
Reclassification adjustment for investment amounts included in net income, income tax	`OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax`	$56.51M	USD	Annual
Change in net unrealized gains/losses relating to other-than-temporary impaired investments for which a portion has been recognized in earnings, income tax	`OtherComprehensiveIncomeUnrealizedGainLossOnOtherThanTemporaryImpairedInvestmentsArisingDuringPeriodTax`	$-16.70M	USD	Annual
Change in net unrealized gains/losses relating to other-than-temporary impaired investments for which a portion has been recognized in earnings, income tax	`OtherComprehensiveIncomeUnrealizedGainLossOnOtherThanTemporaryImpairedInvestmentsArisingDuringPeriodTax`	$-13.21M	USD	Annual
Change in net unrealized gains/losses relating to other-than-temporary impaired investments for which a portion has been recognized in earnings, income tax	`OtherComprehensiveIncomeUnrealizedGainLossOnOtherThanTemporaryImpairedInvestmentsArisingDuringPeriodTax`	$11.48M	USD	Annual
Change in accumulated gain (loss) derivatives, income tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$2.38M	USD	Annual
Change in accumulated gain (loss) derivatives, income tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-15.50M	USD	Annual
Change in accumulated gain (loss) derivatives, income tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$4.44M	USD	Annual
Reclassification adjustment for derivative amounts included in net income, income tax	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax`	$614.00K	USD	Annual
Reclassification adjustment for derivative amounts included in net income, income tax	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax`	$295.00K	USD	Annual
Reclassification adjustment for derivative amounts included in net income, income tax	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax`	$138.00K	USD	Annual
Change in postretirement benefits liability adjustment, income tax	`OtherComprehensiveIncomeDefinedBenefitPlansTax`	$10.36M	USD	Annual
Change in postretirement benefits liability adjustment, income tax	`OtherComprehensiveIncomeDefinedBenefitPlansTax`	$749.00K	USD	Annual
Change in postretirement benefits liability adjustment, income tax	`OtherComprehensiveIncomeDefinedBenefitPlansTax`	$489.00K	USD	Annual
Cash dividends (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.48	USD	Annual
Cash dividends (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.54	USD	Annual
Cash dividends (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.62	USD	Annual
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.22B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.48B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.33B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$761.10M	USD	Point-in-time
Net income for the period	`ProfitLoss`	$339.31M	USD	Annual
Net income for the period	`ProfitLoss`	$41.24M	USD	1 Quarter
Net income for the period	`ProfitLoss`	$69.71M	USD	1 Quarter
Net income for the period	`ProfitLoss`	$88.61M	USD	1 Quarter
Net income for the period	`ProfitLoss`	$271.49M	USD	Annual
Net income for the period	`ProfitLoss`	$70.37M	USD	1 Quarter
Net income for the period	`ProfitLoss`	$89.87M	USD	1 Quarter
Net income for the period	`ProfitLoss`	$67.47M	USD	1 Quarter
Net income for the period	`ProfitLoss`	$78.47M	USD	1 Quarter
Net income for the period	`ProfitLoss`	$93.36M	USD	1 Quarter
Net income for the period	`ProfitLoss`	$259.80M	USD	Annual
Change in net unrealized gains/losses on investments (net of income tax - 2011 - $398,355, 2010 - $322,168 and 2009 - $(685,273), respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$597.67M	USD	Annual
Change in net unrealized gains/losses on investments (net of income tax - 2011 - $398,355, 2010 - $322,168 and 2009 - $(685,273), respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$739.82M	USD	Annual
Change in net unrealized gains/losses on investments (net of income tax - 2011 - $398,355, 2010 - $322,168 and 2009 - $(685,273), respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.25B	USD	Annual
Reclassification adjustment for investment amounts included in net income (net of income tax - 2011 - $(14,671), 2010 - $(5,335) and 2009 - $(56,510), respectively)	`OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax`	$-103.56M	USD	Annual
Reclassification adjustment for investment amounts included in net income (net of income tax - 2011 - $(14,671), 2010 - $(5,335) and 2009 - $(56,510), respectively)	`OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax`	$27.26M	USD	Annual
Reclassification adjustment for investment amounts included in net income (net of income tax - 2011 - $(14,671), 2010 - $(5,335) and 2009 - $(56,510), respectively)	`OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax`	$9.70M	USD	Annual
Change in net unrealized gains/losses relating to other-than-temporary impaired investments for which a portion has been recognized in earnings (net of income tax - 2011 - $(13,205), 2010 - $11,481 and 2009 - $(16,704), respectively)	`OtherComprehensiveIncomeUnrealizedGainLossOnOtherThanTemporaryImpairedInvestmentsArisingDuringPeriodNetOfTax`	$-24.52M	USD	Annual
Change in net unrealized gains/losses relating to other-than-temporary impaired investments for which a portion has been recognized in earnings (net of income tax - 2011 - $(13,205), 2010 - $11,481 and 2009 - $(16,704), respectively)	`OtherComprehensiveIncomeUnrealizedGainLossOnOtherThanTemporaryImpairedInvestmentsArisingDuringPeriodNetOfTax`	$-31.02M	USD	Annual
Change in net unrealized gains/losses relating to other-than-temporary impaired investments for which a portion has been recognized in earnings (net of income tax - 2011 - $(13,205), 2010 - $11,481 and 2009 - $(16,704), respectively)	`OtherComprehensiveIncomeUnrealizedGainLossOnOtherThanTemporaryImpairedInvestmentsArisingDuringPeriodNetOfTax`	$21.32M	USD	Annual
Change in accumulated gain (loss) derivatives (net of income tax - 2011 - $2,382, 2010 - $4,441 and 2009 - $(15,502), respectively)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$4.42M	USD	Annual
Change in accumulated gain (loss) derivatives (net of income tax - 2011 - $2,382, 2010 - $4,441 and 2009 - $(15,502), respectively)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$27.90M	USD	Annual
Change in accumulated gain (loss) derivatives (net of income tax - 2011 - $2,382, 2010 - $4,441 and 2009 - $(15,502), respectively)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$7.63M	USD	Annual
Reclassification adjustment for derivative amounts included in net income (net of income tax - 2011 - $(138), 2010 - $(614) and 2009 - $(295), respectively)	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$1.10M	USD	Annual
Reclassification adjustment for derivative amounts included in net income (net of income tax - 2011 - $(138), 2010 - $(614) and 2009 - $(295), respectively)	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$-531.00K	USD	Annual
Reclassification adjustment for derivative amounts included in net income (net of income tax - 2011 - $(138), 2010 - $(614) and 2009 - $(295), respectively)	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$256.00K	USD	Annual
Change in postretirement benefits liability adjustment (net of income tax - 2011 - $(10,358), 2010 - $(749) and 2009 - $(489), respectively)	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease`	$-907.00K	USD	Annual
Change in postretirement benefits liability adjustment (net of income tax - 2011 - $(10,358), 2010 - $(749) and 2009 - $(489), respectively)	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease`	$-1.39M	USD	Annual
Change in postretirement benefits liability adjustment (net of income tax - 2011 - $(10,358), 2010 - $(749) and 2009 - $(489), respectively)	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease`	$-19.24M	USD	Annual
Comprehensive income for the period	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$874.22M	USD	Annual
Comprehensive income for the period	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.62B	USD	Annual
Comprehensive income for the period	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.01B	USD	Annual
Cash dividends (2011 - $0.620 per share, 2010 - $0.540 per share and 2009 - $0.48 per share, respectively)	`DividendsCommonStockCash`	$52.50M	USD	Annual
Cash dividends (2011 - $0.620 per share, 2010 - $0.540 per share and 2009 - $0.48 per share, respectively)	`DividendsCommonStockCash`	$46.25M	USD	Annual
Cash dividends (2011 - $0.620 per share, 2010 - $0.540 per share and 2009 - $0.48 per share, respectively)	`DividendsCommonStockCash`	$37.34M	USD	Annual
Noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$539.00K	USD	Annual
Noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	Annual
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$82.67M	USD	Annual
Equity offering/Capital paid in	`StockIssuedDuringPeriodValueNewIssues`	$133.65M	USD	Annual
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$12.52M	USD	Annual
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$9.56M	USD	Annual
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.57M	USD	Annual
Allocation of stock to employee accounts	`AllocationOfStockToEmployeeAccounts`	$474.00K	USD	Annual
Change in equity of noncontrolling interest	`MinorityInterestDecreaseFromRedemptions`	$11.00K	USD	Annual
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.48B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.33B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.22B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$761.10M	USD	Point-in-time

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.