Acquisition (Purchase Price Allocation) (Details) (USD $) In Millions, unless otherwise specified	Nov. 01, 2013	Jan. 31, 2013	Oct. 11, 2013 Plainfield	Aug. 31, 2012 maxIT
Business Acquisition [Line Items]
Cash				$ 9
Property, plant and equipment			248	50
Other assets			8	24
Accounts payable, accrued liabilities and accrued payroll and employee benefits				(21)
Notes payable assumed (net of debt discount)			(148)	(24)
Total identifiable net assets acquired			108	38
Goodwill	1,704	1,704		395
Intangible assets			3	72
Purchase Price			$ 111	$ 505