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Other Comprehensive Income
12 Months Ended
Dec. 31, 2011
Other Comprehensive Income  
Other Comprehensive Income

20. Other Comprehensive Income

       The components of other comprehensive income on a pre-tax and after-tax basis for the years ended December 31 are as follows:

($ in millions)
  2011   2010   2009  
 
  Pre-
tax
  Tax   After-
tax
  Pre-
tax
  Tax   After-
tax
  Pre-
tax
  Tax   After-
tax
 

Unrealized net holding gains arising during the period, net of related offsets

  $ 1,493   $ (524 ) $ 969   $ 2,717   $ (950 ) $ 1,767   $ 4,981   $ (1,742 ) $ 3,239  

Less: reclassification adjustment of realized capital gains and losses

    795     (278 )   517     (221 )   77     (144 )   (284 )   99     (185 )
                                       

Unrealized net capital gains and losses

    698     (246 )   452     2,938     (1,027 )   1,911     5,265     (1,841 )   3,424  

Unrealized foreign currency translation adjustments

    (18 )   6     (12 )   35     (12 )   23     62     (22 )   40  

Unrecognized pension and other postretirement benefit cost

    (371 )   132     (239 )   142     (48 )   94     (292 )   78     (214 )
                                       

Other comprehensive income

  $ 309   $ (108 ) $ 201   $ 3,115   $ (1,087 ) $ 2,028   $ 5,035   $ (1,785 ) $ 3,250