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v3.25.2

Debt - Recourse Debt (Details) $ in Millions | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Sep. 30, 2025 | Dec. 31, 2024 USD ($) | Jun. 30, 2023 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Borrowings under the revolving credit facilities |  |  | $ 2,128 | $ 4,003 |  |  |
Loss on extinguishment of debt | $ (5) | $ (9) | (13) | (10) |  |  |
Proceeds From Issuance Of Nonrecourse Debt |  |  | $ 2,332 | $ 3,798 |  |  |
Debt defaults at risk of causing cross default | 0 |  | 0 |  |  |  |
Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | Jordan (IPP1 & IPP4) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Sale of Stock, Percentage of Ownership after Transaction |  |  | 10.00% |  |  |  |
AES Andes | Nonrecourse [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  | $ 520 |  |  |  |
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] |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  | $ 400 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 6.25% |  | 6.25% |  |  |  |
Senior Notes due 2032 | Recourse |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Issued senior notes | $ 800 |  | $ 800 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.80% |  | 5.80% |  |  |  |
Variable Rate [Domain] | Notes Payable to Banks |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Non-recourse debt | $ 12,300 |  | $ 12,300 |  |  |  |
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
Commercial Paper Outstanding Borrowings |  |  | 67 |  |  |  |
Commercial Paper Outstanding, Weighted Average Interest Rate |  |  |  |  | 0.0481 |  |
Proceeds from Issuance of Commercial Paper |  |  | 22,000 |  |  |  |
Repayments of Commercial Paper |  |  | 21,900 |  |  |  |
Commercial Paper, Average Outstanding |  |  | 334 |  |  |  |
Corporate Other And Other Eliminations [Member] | 950 Million Junior Notes Due 2055 | Junior Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Issued senior notes | $ 950 |  | $ 950 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 7.60% |  | 7.60% |  |  |  |

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