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Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Decrease (increase) in:      
Accounts receivable - trade $ (810) $ 108 $ (2,407)
Accounts receivable - related parties 4 10 (16)
Inventories (714) 131 867
Prepaid and other current assets (651) (97) (404)
Other assets 31 (42) 5
Increase (decrease) in:      
Accounts payable - trade 309 (174) (20)
Accounts payable - related parties (33) 65 17
Accrued product payables 849 (190) 2,663
Accrued interest 29 (26) (2)
Other current liabilities 484 124 602
Other long-term liabilities (53) 37 61
Net effect of changes in operating accounts (555) (54) 1,366
Cash payments for interest, net of $106, $90 and $80 capitalized during the years ended December 31, 2023, 2022 and 2021, respectively 1,228 1,232 1,231
Capitalized interest [1] 106 90 80
Cash payments for federal and state income taxes 24 0 18
Liability for construction in progress expenditures 400 238 183
Asset sales and related matters      
Proceeds from asset sales and other matters 42 122 64
Net gains (losses) attributable to asset sales and related matters 10 (1) (5)
Recovery of construction costs [Member]      
Asset sales and related matters      
Proceeds from asset sales and other matters [2] 25 99 0
Sale of natural gas gathering system and related treating facility [Member]      
Asset sales and related matters      
Proceeds from asset sales and other matters 0 0 39
Involuntary Conversions [Member]      
Asset sales and related matters      
Net gains (losses) attributable to asset sales and related matters 0 0 (11)
Other Disposal of Assets [Member]      
Asset sales and related matters      
Proceeds from asset sales and other matters 17 23 25
Net gains (losses) attributable to asset sales and related matters $ 10 $ (1) $ 6
[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.