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Schedule I - Condensed Financial Information of Parent Schedule I - Condensed Financial Information of Parent (Statement of Operations) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Condensed Income Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  | $ 464 | $ 460 | $ 320
General and administrative expenses |  |  |  |  |  |  |  |  | (194) | (196) | (187)
Other income |  |  |  |  |  |  |  |  | 65 | 82 | 121
Other expense |  |  |  |  |  |  |  |  | (103) | (58) | (65)
Loss on extinguishment of debt |  |  |  |  |  |  |  |  | (13) | (182) | (261)
Interest expense |  |  |  |  |  |  |  |  | (1,431) | (1,344) | (1,451)
Income (loss) before income taxes |  |  |  |  |  |  |  |  | 313 | 653 | 578
Income tax benefit |  |  |  |  |  |  |  |  | 188 | (472) | (371)
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION | $ (949) | $ 175 | $ (482) | $ 126 | $ (85) | $ 180 | $ 69 | $ 142 | (1,130) | 306 | 769
Parent Company |  |  |  |  |  |  |  |  |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue from subsidiaries and affiliates |  |  |  |  |  |  |  |  | 14 | 24 | 29
Equity in earnings of subsidiaries and affiliates |  |  |  |  |  |  |  |  | (615) | 859 | 1,313
Interest income |  |  |  |  |  |  |  |  | 19 | 24 | 59
General and administrative expenses |  |  |  |  |  |  |  |  | (144) | (154) | (161)
Other income |  |  |  |  |  |  |  |  | 7 | 24 | 8
Other expense |  |  |  |  |  |  |  |  | (65) | (6) | (30)
Loss on extinguishment of debt |  |  |  |  |  |  |  |  | (14) | (105) | (193)
Interest expense |  |  |  |  |  |  |  |  | (344) | (364) | (422)
Income (loss) before income taxes |  |  |  |  |  |  |  |  | (1,142) | 302 | 603
Income tax benefit |  |  |  |  |  |  |  |  | 12 | 4 | 166
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION |  |  |  |  |  |  |  |  | $ (1,130) | $ 306 | $ 769

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