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Supplementary Financial Information - Schedule of Interest Expense and Related Charges (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Supplementary Financial Information [Abstract] |  |  |
Interest expense | $ 654 | $ 591 | $ 480
Unrealized gain (loss) on derivatives | 36 | (250) | (134)
Amortization of debt issuance costs, discounts and premiums | 26 | 28 | 30
Facility Fee expense | 8 | 0 | 0
Debt extinguishment (gain) loss | (3) | (1) | 1
Capitalized interest | (37) | (29) | (26)
Other | 56 | 29 | 33
Total interest expense and related charges | 740 | $ 368 | $ 384
Debt fees and expenses, recorded as interest expense | $ 21 |  |

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