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v3.25.3

Debt - Recourse Debt (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024 | Sep. 30, 2023
Debt Instrument [Line Items] |  |  |  |  |  |
Loss on extinguishment of debt | $ (2) | $ (1) | $ (15) | $ (11) |  |
3.30% Senior Notes due 2025 [Domain] | Recourse |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 3.30% |  | 3.30% |  |  |
Loss on extinguishment of debt |  |  | $ 2 |  |  |
Andes Senior Notes due 2032 | AES Andes | Nonrecourse [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 6.25% |  | 6.25% |  |  |
Senior Notes due 2032 | Recourse |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.80% |  | 5.80% |  |  |
Issued senior notes | $ 800 |  | $ 800 |  |  |
Corporate and Other [Member] | Revolving Credit Facility [Member] | Senior Notes [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Issued senior notes | 1,800 |  | 1,800 |  |  |
Corporate and Other [Member] | Revolving Credit Facility due 2026 | Senior Notes [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Issued senior notes |  |  |  |  | $ 300 |
Corporate and Other [Member] | Revolving Credit Facility due 2027 | Senior Notes [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Issued senior notes | $ 1,500 |  | 1,500 |  | $ 1,500 |
Corporate and Other [Member] | Commercial Paper |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Commercial Paper Maximum Borrowings |  |  |  |  |  | $ 750
Proceeds from Issuance of Commercial Paper |  |  | 41,300 |  |  |
Repayments of Commercial Paper |  |  | 40,600 |  |  |
Commercial Paper Outstanding Borrowings |  |  | $ 643 |  |  |
Commercial Paper Outstanding, Weighted Average Interest Rate | 0.0455 |  | 0.0455 |  |  |
Corporate Other And Other Eliminations [Member] | 950 Million Junior Notes Due 2055 | Junior Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 7.60% |  | 7.60% |  |  |
Issued senior notes | $ 950 |  | $ 950 |  |  |

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