Inventories (Tables)

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories consisted of the following (in millions):

	June 30, 2019		December 31, 2018
Refinery feedstocks	$	2,092	$	2,265
Refined petroleum products and blendstocks	3,564		3,653
Ethanol feedstocks and products	300		298
Renewable diesel feedstocks and products	56		52
Materials and supplies	269		264
Inventories	$	6,281	$	6,532