Inventories (Tables)

9 Months Ended

Sep. 30, 2019

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories consisted of the following (in millions):

	September 30, 2019		December 31, 2018
Refinery feedstocks	$	2,051	$	2,265
Refined petroleum products and blendstocks	3,746		3,653
Ethanol feedstocks and products	253		298
Renewable diesel feedstocks and products	53		52
Materials and supplies	273		264
Inventories	$	6,376	$	6,532