Property, Plant and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment, Net [Abstract]

Schedule of Property, Plant and Equipment, Net

	As of December 31,
	2012		2011
	(In $ millions)
Land	49		56
Land improvements	45		41
Buildings and building improvements	675		636
Machinery and equipment	3,760		3,514
Construction in progress	327		338
Gross asset value	4,856		4,585
Accumulated depreciation	(1,506	)	(1,316	)
Net book value	3,350		3,269

Schedule of Assets Under Capital Leases

Assets under capital leases, net, included in the amounts above are as follows:

	As of December 31,
	2012		2011
	(In $ millions)
Buildings	34		33
Machinery and equipment	290		274
Accumulated depreciation	(122	)	(96	)
Net book value	202		211

Schedule of Capitalized Interest and Depreciation Expense

Capitalized interest costs and depreciation expense are as follows:

	Year Ended December 31,
	2012	2011	2010
	(In $ millions)
Capitalized interest	7	4	2
Depreciation expense	261	232	195