Other Noncurrent Assets (Notes)

12 Months Ended

Dec. 31, 2011

Other Noncurrent Assets [Abstract]

OTHER NONCURRENT ASSETS [Text Block]

OTHER NONCURRENT ASSETS

Other noncurrent assets at December 31, 2011 and 2010 consisted of (in millions):

	2011		2010
Deferred maintenance costs, including refinery turnarounds, net of amortization	$	273	$	301
Debt issuance costs, net of amortization	37		25
Goodwill	36		36
Other assets, net of amortization	21		26
Total Other Noncurrent Assets	$	367	$	388