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Related-Party Transactions (Tables)
12 Months Ended
Dec. 31, 2022
Related Party Transactions [Abstract]  
Schedule of Related Party Transactions
Related party transactions with affiliates for the years ended December 31, 2022, 2021, and 2020 were as follows (in millions): 
Year Ended December 31,
 202220212020
Motor fuel sales to affiliates$52 $25 $58 
Bulk fuel purchases from affiliates$2,188 $1,705 $951