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v3.25.0.1

General and Summary of Significant Accounting Policies Change in Accounting Estimate (Details) - USD ($) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2024 | Jun. 30, 2024 | Dec. 31, 2022
Change in Accounting Estimate [Line Items] |  |  |  |  |
Accounts receivable, net of allowance of $52 and $15, respectively | $ 1,646,000,000 | $ 1,420,000,000 | $ 1,868,000,000 | $ 1,507,000,000 |
Other Assets, Current | (1,533,000,000) | (1,387,000,000) | (1,460,000,000) | (1,458,000,000) |
Other Assets, Noncurrent | (2,917,000,000) | (3,259,000,000) | (2,593,000,000) | (2,845,000,000) |
Retained Earnings (Accumulated Deficit) | 293,000,000 | (1,386,000,000) | (174,000,000) | (678,000,000) |
Stockholders' Equity Attributable to Noncontrolling Interest | 4,060,000,000 | 3,497,000,000 | 4,447,000,000 | 4,031,000,000 |
Accounts Receivable, Allowance for Credit Loss, Current | 52,000,000 | 15,000,000 | $ 32 | $ 22 |
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 58,000,000 | 40,000,000 |  |  |
Accounts Receivable, Allowance for Credit Loss, Writeoff | (13,000,000) | (35,000,000) |  |  |
Accounts Receivable, Allowance for Credit Loss, Recovery | (1,000,000) | (1,000,000) |  |  |
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation | (5,000,000) | (23,000,000) |  |  |
Accounts and Financing Receivable, Allowance for Credit Loss | 96,000,000 | 64,000,000 |  |  | $ 83,000,000
Mong Duong Subsidiary [Member] |  |  |  |  |
Change in Accounting Estimate [Line Items] |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current | 23,000,000 | 25,000,000 |  |  | 28,000,000
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 0 | 0 |  |  |
Accounts Receivable, Allowance for Credit Loss, Writeoff | 0 | 0 |  |  |
Accounts Receivable, Allowance for Credit Loss, Recovery | (2,000,000) | (3,000,000) |  |  |
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation | 0 | 0 |  |  |
Other Entity [Member] |  |  |  |  |
Change in Accounting Estimate [Line Items] |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current | 16,000,000 | 17,000,000 |  |  | 2,000,000
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 15,000,000 | 17,000,000 |  |  |
Accounts Receivable, Allowance for Credit Loss, Writeoff | (6,000,000) | 0 |  |  |
Accounts Receivable, Allowance for Credit Loss, Recovery | 0 | 0 |  |  |
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation | (3,000,000) | (2,000,000) |  |  |
AES Argentina [Member] |  |  |  |  |
Change in Accounting Estimate [Line Items] |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current | 5,000,000 | 7,000,000 |  |  | 30,000,000
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 0 | 0 |  |  |
Accounts Receivable, Allowance for Credit Loss, Writeoff | 0 | 0 |  |  |
Accounts Receivable, Allowance for Credit Loss, Recovery | 0 | 0 |  |  |
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation | $ (2,000,000) | (23,000,000) |  |  |
AES Southland [Domain] |  |  |  |  |
Change in Accounting Estimate [Line Items] |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current |  | 0 |  |  |
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  | 0 |  |  |
Accounts Receivable, Allowance for Credit Loss, Writeoff |  | (20,000,000) |  |  |
Accounts Receivable, Allowance for Credit Loss, Recovery |  | 0 |  |  |
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation |  | $ 0 |  |  |
Accounts Receivable, Allowance for Credit Loss |  |  |  |  | $ 20,000,000

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