Inventories (Tables)

9 Months Ended

Sep. 30, 2021

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories consisted of the following (in millions):

	September 30, 2021		December 31, 2020
Refinery feedstocks	$	1,646	$	1,979
Refined petroleum products and blendstocks	3,944		3,425
Renewable diesel feedstocks and products	113		50
Ethanol feedstocks and products	233		297
Materials and supplies	291		287
Inventories	$	6,227	$	6,038