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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Net Income | $ 235.4 | $ 886.1 | $ 852.6
Change in Net Unrealized Gains on Securities Before Reclassification Adjustment: |  |  |
Change in Net Unrealized Gains on Securities Not Other-Than-Temporarily Impaired (net of tax expense of $812.4; $522.6; $1,375.9) | 1,544.4 | 989.0 | 2,593.1
Change in Net Unrealized Gains on Securities Other-Than-Temporarily Impaired (net of tax expense (benefit) of $(1.1); $(0.5); $9.3) | (2.1) | (0.9) | 17.3
Total Change in Net Unrealized Gains on Securities Before Reclassification Adjustment (net of tax expense of $811.3; $522.1; $1,385.2) | 1,542.3 | 988.1 | 2,610.4
Reclassification Adjustment for Net Realized Investment Gain (Loss) (net of tax expense (benefit) of $13.0; $3.5; $(79.0)) | (22.5) | (6.4) | 151.0
Change in Net Gain on Cash Flow Hedges (net of tax expense (benefit) of $25.2; $(5.0); $(45.3)) | 47.7 | (9.8) | (87.7)
Change in Adjustment to Reserves for Future Policy and Contract Benefits, Net of Reinsurance and Other (net of tax benefit of $703.3; $501.0; $816.6) | (1,324.4) | (950.9) | (1,534.9)
Change in Foreign Currency Translation Adjustment (net of tax expense of $ - ; $0.6; $ -) | (10.6) | (32.2) | 98.9
Change in Unrecognized Pension and Postretirement Benefit Costs (net of tax expense (benefit) of $(67.4); $(12.7); $42.0) | (125.5) | 12.1 | 75.8
Total Other Comprehensive Income | 107.0 | 0.9 | 1,313.5
Comprehensive Income | $ 342.4 | $ 887.0 | $ 2,166.1

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- Definition The after-tax amount of other than temporary impairment (OTTI) loss on a debt security, categorized as Available-for-sale, related to factors other than credit losses when the entity does not intend to sell the security and it is not more likely than not that the entity will be required to sell the security before recovery of its amortized cost basis. This amount of other than temporary losses on Available-for-sale Securities, net of applicable taxes, is the portion attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 15D -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableforsaleSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration