- Finite-Lived Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 48	$ 48
Accumulated Amortization	(19)	(12)
Customer Contracts
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	8	8
Accumulated Amortization	(4)	(3)
Patents
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	3	3
Accumulated Amortization	(2)	(1)
Technology Rights
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	26	26
Accumulated Amortization	(12)	(7)
Other
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	11	11
Accumulated Amortization	$ (1)	$ (1)