Other (Income) Expense - Textual (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Other Income and Expenses [Abstract]
Royalty income	$ 4	$ 165
Recognition of deferred income	0	155
Net foreign currency exchange gains (losses)	2	$ (16)
Insurance recovery	$ 3