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Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
BASIC EARNINGS PER SHARE |  |  |  |
Income (loss) from continuing operations attributable to The AES Corporation common stockholders (Income) | $ 180 | $ 488 | $ 391 | $ 583
Income (loss) from continuing operations attributable to The AES Corporation common stockholders (Shares) | 679 | 721 | 692 | 724
Income from continuing operations attributable to The AES Corporation common stockholders, net of tax | $ 0.27 | $ 0.68 | $ 0.57 | $ 0.81
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
DilutiveSecuritiesEffectOnBasicEPS, per diluted share | $ 0.00 | $ (0.01) |  |
Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities | $ 0 | $ 6 |  |
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities | 0 | 15 |  |
Stock options (Shares) | 1 | 1 |  |
Restricted stock units (Shares) | 2 | 3 | 2 | 3
Dilutive Securities Effect On Basic EPS, dilutive Restricted Stock Units, per diluted share | $ (0.01) | $ 0.00 | $ (0.01) | $ 0.00
Dilutive Securities Effect On Basic EPS, dilutive Stock Options, per diluted share | $ 0.00 | $ 0.00 |  |
Diluted Earnings Per Share (Income) | $ 180 | $ 494 | $ 391 | $ 583
Diluted Earnings Per Share (Shares) | 682 | 740 | 694 | 727
Earnings Per Share, Diluted | $ 0.26 | $ 0.67 | $ 0.56 | $ 0.78
Equity Option [Member] |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units | $ 0 | $ 0 |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units | $ 0 | $ 0 | $ 0 | $ 0
Convertible Debt Securities [Member] |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 15 |  | 15 | 15
Stock Compensation Plan [Member] |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  |  | 7 | 6

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