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Condensed Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2012 | Mar. 31, 2011
NET INCOME | $ 515 | $ 483
Available-for-sale securities activity: |  |
Change in fair value of available-for-sale securities, net of income tax (expense) benefit of $0 and $1, respectively | 0 | 0
Reclassification to earnings, net of income tax (expense) benefit of $0 and $0, respectively | 0 | (1)
Total change in fair value of available-for-sale securities | 0 | (1)
Foreign currency translation activity: |  |
Foreign currency translation adjustments, net of income tax (expense) of $(1) and $(4), respectively | 142 | 131
Reclassification to earnings, net of income tax (expense) benefit of $0 and $0, respectively | (1) | (3)
Total foreign currency translation adjustments | 141 | 128
Derivative activity: |  |
Change in derivative fair value, net of income tax (expense) of $(4) and $(9), respectively | 20 | 41
Reclassification to earnings, net of income tax (expense) of $(28) and $(8), respectively | 87 | 30
Total change in fair value of derivatives | 107 | 71
Pension activity: |  |
Reclassification to earnings, due to amortization of prior service cost and net gains (losses), net of income tax (expense) of $(3) and $(2), respectively | 6 | 3
Total pension adjustments | 6 | 3
OTHER COMPREHENSIVE INCOME | 254 | 201
COMPREHENSIVE INCOME | 769 | 684
Less: Comprehensive income attributable to noncontrolling interests | (245) | (325)
COMPREHENSIVE INCOME ATTRIBUTABLE TO THE AES CORPORATION | $ 524 | $ 359

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