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Consolidated Statements of Comprehensive Income - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Statement of Comprehensive Income [Abstract] |  |  |
NET INCOME (LOSS) | $ (777) | $ (777) | $ 762
Foreign currency translation activity: |  |  |
Foreign currency translation adjustments, net of income tax benefit (expense) of $17, $1, and $1, respectively | (9) | 189 | (1,019)
Reclassification to earnings, net of $0 income tax for all periods | 643 | 992 | 0
Total foreign currency translation adjustments | 634 | 1,181 | (1,019)
Derivative activity: |  |  |
Change in derivative fair value, net of income tax benefit (expense) of $10, $(7) and $16, respectively | (12) | 5 | (57)
Reclassification to earnings, net of income tax expense of $1, $8 and $11, respectively | 50 | 37 | 66
Total change in fair value of derivatives | 38 | 42 | 9
Pension activity: |  |  |
Change in pension adjustments due to prior service cost, net of income tax expense of $1, $6, and $0 respectively | 2 | 11 | 1
Change in pension adjustments due to net actuarial gain (loss) for the period, net of income tax benefit (expense) of $6, $106, and $(29), respectively | (21) | (208) | 60
Reclassification to earnings, net of income tax expense of $135, $3, and $9, respectively | 266 | 10 | 16
Total pension adjustments | 247 | (187) | 77
OTHER COMPREHENSIVE INCOME (LOSS) | 919 | 1,036 | (933)
COMPREHENSIVE INCOME (LOSS) | 142 | 259 | (171)
Less: Comprehensive income attributable to noncontrolling interests | (390) | (262) | (133)
COMPREHENSIVE LOSS ATTRIBUTABLE TO THE AES CORPORATION | $ (248) | $ (3) | $ (304)

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