Other (Income) Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Other Income and Expenses [Abstract]
Financing fees and financial instruments	$ 55	$ 83	$ 85
Royalty income	(32)	(23)	(192)
Net (gains) losses on asset sales	(14)	(31)	(71)
Interest income	(13)	(15)	(22)
Net foreign currency exchange (gains) losses	(7)	(13)	77
General and product liability (income) expense - discontinued products	0	(27)	(25)
Miscellaneous	19	16	7
Other (income) expense	$ 8	$ (10)	$ (141)