Inventories (Tables)

6 Months Ended

Jun. 30, 2012

Inventory Disclosure [Abstract]

Schedule of Inventories

	As of	As of
	June 30, 2012	December 31, 2011
	(In $ millions)
Finished goods	525	511
Work-in-process	37	38
Raw materials and supplies	164	163
Total	726	712