Property, Plant and Equipment, Net (Schedule of Assets Under Capital Leases) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Capital Leased Assets [Line Items]
Accumulated depreciation	$ (110)	$ (122)
Net book value	204	202
Buildings [Member]
Capital Leased Assets [Line Items]
Gross capital leased asset value	17	34
Machinery and Equipment [Member]
Capital Leased Assets [Line Items]
Gross capital leased asset value	$ 297	$ 290