Inventories (Tables)

9 Months Ended

Sep. 30, 2011

Inventories Note Tables [Abstract]

Inventories by category

	September 30,		December 31,
(In millions)	2011		2010
Liquid hydrocarbons, natural gas and bitumen	$	135	$	1,275
Refined products and merchandise		0		1,774
Supplies and sundry items		207		404
Total inventories, at cost	$	342	$	3,453