Other Income (Expense), Net - Table (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Other Income and Expenses [Abstract]
Interest income	$ 3	$ 5	$ 6	$ 12
Government grants and incentives	1	1	2	2
Foreign exchange gain (loss)	14	4	2	(4)
Strategic transaction expenses		(2)	(1)	(4)
Write-off of deferred financing costs		(2)		(2)
Gain on sales of marketable securities		3		3
Recognition of unrealized gain on payment-in-kind note receivable		5	2	5
Insurance and other recoveries				2
Other	3	4	4	6
Other income, net	$ 21	$ 18	$ 15	$ 20