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Debt (Non-Recourse Debt Carrying Amounts and Terms) (Details) $ in Millions | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | 24 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2024 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2024 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) agreement | Dec. 31, 2023 USD ($) | Dec. 14, 2022 USD ($) | Dec. 13, 2022 USD ($) | Mar. 31, 2022 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-recourse Debt, excluding Finance Lease Liabilities |  |  |  |  | $ 22,743 | $ 22,144 |  | $ 22,144 |  |  |
Non-recourse Debt Current Maturities |  |  |  |  | (2,670) | (3,924) |  | (3,924) |  |  |
Non-recourse Debt, excluding Finance Lease Liabilities, Noncurrent |  |  |  |  | 20,073 | 18,220 |  | 18,220 |  |  |
Derivative, notional amount |  |  |  |  | 3,700 |  |  |  |  |  |
Gain (Loss) on Extinguishment of Debt | $ (1) | $ (9) | $ (10) | $ (11) | (17) | (63) | $ (15) |  |  |  |
Proceeds From Issuance Of Nonrecourse Debt |  |  | 3,798 | 5,199 | 7,236 | 4,521 | 5,788 |  |  |  |
Repayments of Lines of Credit |  |  | 2,582 | 4,051 | 6,197 | 6,285 | $ 4,687 |  |  |  |
Non Recourse Debt Non Current | $ 19,666 | $ 20,232 | $ 20,232 | $ 19,666 | 20,626 | 18,482 |  | 18,482 |  |  |
Non-Recourse Debt |  |  |  |  | (301) | (333) |  | (333) |  |  |
Recourse Debt Total |  |  |  |  | 5,704 | 4,464 |  | 4,464 |  |  |
Other line of credit remaining borrowing capacity |  |  |  |  | 1,700 |  |  |  |  |  |
Number Of Credit Agreements | agreement |  |  |  |  |  |  | 2 |  |  |  |
Parent Company |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Recourse Debt Total |  |  |  |  | 5,704 |  |  |  |  |  |
Nonrecourse [Member] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Finance Lease, Liability, Noncurrent |  |  |  |  | 553 | 262 |  | 262 |  |  |
Finance Lease, Liability, Current |  |  |  |  | $ 18 | 8 |  | 8 |  |  |
Recourse Debt | Senior Variable Rate Term Loan due 2024 | Parent Company |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Investment, Variable Interest Rate, Type [Extensible Enumeration] |  |  |  |  | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |
Recourse Debt | 2.45% Senior Notes Due 2031 | Parent Company |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 2.45% |  |  |  |  |  |
Recourse Debt Total |  |  |  |  | $ 1,000 | 1,000 |  | 1,000 |  |  |
Recourse Debt | 7.60% Junior Notes Due 2055 | Parent Company |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 7.60% |  |  |  |  |  |
Recourse Debt Total |  |  |  |  | $ 950 | 0 |  | 0 |  |  |
Recourse Debt | 6.95% Junior Notes Due 2055 | Parent Company |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 6.95% |  |  |  |  |  |
Recourse Debt Total |  |  |  |  | $ 500 | 0 |  | 0 |  |  |
AES Clean Energy | Nonrecourse Debt |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Proceeds From Issuance Of Nonrecourse Debt |  |  |  |  | 3,219 |  |  |  |  |  |
AES Clean Energy | Revolving Credit Facilities, Initial Commitments |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Increase (Decrease), Net |  |  |  |  | 638 |  |  |  |  |  |
Credit Facility, Commitments Used |  |  |  |  | 2,900 |  |  |  |  |  |
AES Hispanola Holdings BV | Bridge Loan | JPCB |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt face amount |  |  |  |  |  |  |  |  |  |  | $ 500
AES Clean Energy and sPower (Co-Issuers) | 6.55% Senior Notes Due 2047 | Senior Notes [Member] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt face amount |  |  |  |  |  |  |  |  |  | $ 647 |
Stated interest rate |  |  |  |  |  |  |  |  |  | 6.55% |
AES Clean Energy and sPower (Co-Issuers) | 6.55% Senior Notes Due 2047 Amount Borrowed | Senior Notes [Member] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt face amount |  |  |  |  |  |  |  |  | $ 647 |  |
AES Clean Energy Development | Bellefield Financing Agreement due 2026 | Nonrecourse Debt |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Credit Facility, Commitments Used |  |  |  |  | 394 | 1,700 |  | 1,700 |  |  |
Credit facility, commitments |  |  |  |  | $ 1,700 | 2,400 |  | 2,400 |  |  |
AES Clean Energy Development | Bellefield Financing Agreement due 2026 | Senior Notes [Member] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  |  | 5.70% |  |  |  |  |  |
AES Clean Energy and sPower (Co-Borrowers) | Revolving Credit Facilities, Initial Commitments |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt face amount |  |  |  |  | $ 3,800 |  | $ 1,200 |  |  |  |
Line of Credit Facility, Increase (Decrease), Net |  |  |  |  |  |  |  | 2,600 |  |  |
Credit Facility, Commitments Used |  |  |  |  | $ 3,100 |  |  |  |  |  |
AES Clean Energy and sPower (Co-Borrowers) | 6.04% Senior Notes Due 2047 | Senior Notes [Member] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  |  | 6.04% |  |  |  |  |  |
Variable Rate Debt | Bank loans |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 6.49% |  |  |  |  |  |
Non Recourse Debt Non Current |  |  |  |  | $ 5,132 | 5,568 |  | 5,568 |  |  |
Variable Rate Debt | Notes and bonds |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 8.00% |  |  |  |  |  |
Non Recourse Debt Non Current |  |  |  |  | $ 105 | 1,768 |  | 1,768 |  |  |
Variable Rate Debt | Other |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 11.15% |  |  |  |  |  |
Non Recourse Debt Non Current |  |  |  |  | $ 16 | 31 |  | 31 |  |  |
Variable Rate Debt | Other | Dominican Republic Renewables |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-Recourse Debt ST |  |  |  |  |  | 249 |  | 249 |  |  |
Variable Rate Debt | Revolver Borrowings |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 6.25% |  |  |  |  |  |
Non Recourse Debt Non Current |  |  |  |  | $ 3,147 | 2,356 |  | 2,356 |  |  |
Fixed Rate Debt | Bank loans |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 6.55% |  |  |  |  |  |
Non Recourse Debt Non Current |  |  |  |  | $ 2,610 | 1,473 |  | 1,473 |  |  |
Fixed Rate Debt | Notes and bonds |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 5.23% |  |  |  |  |  |
Non Recourse Debt Non Current |  |  |  |  | $ 11,737 | 11,228 |  | 11,228 |  |  |
Fixed Rate Debt | Other |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 9.38% |  |  |  |  |  |
Non Recourse Debt Non Current |  |  |  |  | $ 297 | $ 53 |  | $ 53 |  |  |
Fixed Rate Debt | Other | Bellefield |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-Recourse Debt ST |  |  |  |  | $ 250 |  |  |  |  |  |

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- Definition The non-current portion of the entity's non-recourse debt. Non-recourse debt is secured by the capital stock, physical assets, contracts and cash flows of the related subsidiary. The risk is limited to the respective subsidiary business and is without recourse to the Parent Company and other subsidiaries. + References No definition available. + Details
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