Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following:

	September 30, 2013		December 31, 2012
	(In millions)
Crude oil and other charge stocks	$	334	$	493
Refined petroleum products and natural gas		—		1,362
Less: LIFO		—		(1,123	)
		334		732
Merchandise, materials and supplies		361		527
Total inventories	$	695	$	1,259