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Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Decrease (increase) in:      
Accounts receivable - trade $ (1,453) $ (810) $ 108
Accounts receivable - related parties 2 4 10
Inventories (598) (714) 131
Prepaid and other current assets (152) (651) (97)
Other assets 38 31 (42)
Increase (decrease) in:      
Accounts payable - trade (182) 309 (174)
Accounts payable - related parties (1) (33) 65
Accrued product payables 1,867 849 (190)
Accrued interest 81 29 (26)
Other current liabilities 15 484 124
Other long-term liabilities (123) (53) 37
Net effect of changes in operating accounts (506) (555) (54)
Cash payments for interest, net of $121, $106 and $90 capitalized in 2024, 2023 and 2022, respectively 1,255 1,228 1,232
Capitalized interest [1] 121 106 90
Cash payments for federal and state income taxes 20 24 0
Liability for construction in progress expenditures 490 400 238
Asset sales and related matters      
Proceeds from asset sales and other matters 14 42 122
Recovery of construction costs [Member]      
Asset sales and related matters      
Proceeds from asset sales and other matters [2] 0 25 99
Other Disposal of Assets [Member]      
Asset sales and related matters      
Proceeds from asset sales and other matters $ 14 $ 17 $ 23
[1] Capitalized interest is a component of “Interest expense” as presented on our Statements of Consolidated Operations.
[2] Amounts presented reflect the portion of cash receipts from the settlement of claims attributable to the partial recovery of construction costs incurred on the associated capital project.