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Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Decrease (increase) in:      
Accounts receivable - trade $ 108 $ (2,407) $ 300
Accounts receivable - related parties 10 (16) (1)
Inventories 131 867 (1,420)
Prepaid and other current assets (97) (404) 991
Other assets (42) 5 (80)
Increase (decrease) in:      
Accounts payable - trade (174) (20) 11
Accounts payable - related parties 65 17 (13)
Accrued product payables (190) 2,663 483
Accrued interest (26) (2) 24
Other current liabilities 124 602 (992)
Other liabilities 37 61 (71)
Net effect of changes in operating accounts (54) 1,366 (768)
Cash payments for interest, net of $90, $80 and $115 capitalized in 2022, 2021 and 2020, respectively 1,232 1,231 1,201
Capitalized interest [1] 90 80 115
Cash payments for federal and state income taxes 0 18 25
Liability for construction in progress expenditures 238 183 236
Asset sales and related matters      
Proceeds from asset sales and other matters 122 64 13
Net gains (losses) attributable to asset sales and related matters (1) (5) 4
Recovery of PDH 1 construction costs [Member]      
Asset sales and related matters      
Proceeds from asset sales and other matters 99 0 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 39 0
Involuntary Conversions [Member]      
Asset sales and related matters      
Net gains (losses) attributable to asset sales and related matters 0 (11) 0
Other Disposal of Assets [Member]      
Asset sales and related matters      
Proceeds from asset sales and other matters 23 25 13
Net gains (losses) attributable to asset sales and related matters $ (1) $ 6 $ 4
[1] Capitalized interest is a component of “Interest expense” as presented on our Statements of Consolidated Operations.