Inventories (Tables)

9 Months Ended

Sep. 30, 2011

Inventory Disclosure [Abstract]

Summary of Inventories

The following table summarizes our inventories as of the dates presented (in millions):

	September 30, 2011		December 31, 2010
Finished goods	$	262	$	230
Raw materials and supplies	140		137
Total inventories	$	402	$	367