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Income Taxes - Narrative (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Income Taxes [Line Items] |  |
Other accounts receivable, net | $ 557 | $ 917
Other deferred debits and other assets | 2,297 | 1,910
Separation from Parent |  |
Income Taxes [Line Items] |  |
Other accounts receivable, net | 130 | 336
Other deferred debits and other assets | 201 | 178
Separation from Parent | Other Noncurrent Liabilities | Affiliated Entities |  |
Income Taxes [Line Items] |  |
Payable for tax liabilities upon separation | $ 39 | $ 37

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