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Credit Losses (Details) - USD ($) $ in Millions | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current | $ 22 |  | $ 15 |
Accounts and Financing Receivable, Allowance for Credit Loss | 65 | $ 67 | 64 | $ 84
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 14 | 19 |  |
Accounts Receivable, Allowance for Credit Loss, Writeoff | (11) | (27) |  |
Financing Receivable, Allowance for Credit Loss, Recovery | 1 | 1 |  |
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation | (3) | (10) |  |
Mong Duong Subsidiary [Member] |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current | 25 | 28 | 26 | 29
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 0 | 0 |  |
Accounts Receivable, Allowance for Credit Loss, Writeoff | 0 | 0 |  |
Financing Receivable, Allowance for Credit Loss, Recovery | 1 | 1 |  |
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation | 0 | 0 |  |
AES Argentina [Member] |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current | 7 | 21 | 7 | 30
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 0 | 0 |  |
Accounts Receivable, Allowance for Credit Loss, Writeoff | 0 | 0 |  |
Financing Receivable, Allowance for Credit Loss, Recovery | 1 | 0 |  |
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation | (1) | (9) |  |
AES Gilbert |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current |  | 0 |  | 20
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  | 0 |  |
Accounts Receivable, Allowance for Credit Loss, Writeoff |  | (20) |  |
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation |  | 0 |  |
Other Entity [Member] |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current | 11 | 10 | 16 | 2
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 4 | 9 |  |
Accounts Receivable, Allowance for Credit Loss, Writeoff | (7) | 0 |  |
Financing Receivable, Allowance for Credit Loss, Recovery | 0 | 0 |  |
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation | (2) | (1) |  |
Accounts Receivable [Member] |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current | 22 | 8 | $ 15 | $ 3
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 10 | 10 |  |
Accounts Receivable, Allowance for Credit Loss, Writeoff | (4) | (7) |  |
Financing Receivable, Allowance for Credit Loss, Recovery | 1 | 2 |  |
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation |  | $ 0 |  |

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- Definition Amount of allowance for credit loss of accounts and financing receivables. Includes, but is not limited to, notes and loan receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-4 + Details
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