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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