Derivative Instruments - Pretax Effects of Derivative Instruments (Details) - USD ($) $ in Millions		12 Months Ended
	Dec. 22, 2015	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Reclassified from AOCI into Income (Effective Portion)	$ 1
Derivatives Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives (Effective Portion)		$ (24)	$ 3	$ (1)
Amount of Gain or (Loss) Reclassified from AOCI into Income (Effective Portion)		(6)	(10)	(7)
Derivatives Designated as Hedging Instruments | Commodity contracts | Derivatives Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives (Effective Portion)		(19)	6	(14)
Derivatives Designated as Hedging Instruments | Commodity contracts | Cost of products sold | Derivatives Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Reclassified from AOCI into Income (Effective Portion)		(4)	(15)	(15)
Derivatives Designated as Hedging Instruments | Foreign exchange contracts | Derivatives Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives (Effective Portion)		(5)	(3)	12
Derivatives Designated as Hedging Instruments | Foreign exchange contracts | Derivatives in Net Investment Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives (Effective Portion)		0	0	1
Derivatives Designated as Hedging Instruments | Foreign exchange contracts | Cost of products sold | Derivatives Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Reclassified from AOCI into Income (Effective Portion)		(2)	5	7
Derivatives Designated as Hedging Instruments | Foreign exchange contracts | Income and gain from the sale of equity method investment to related party | Derivatives in Net Investment Hedging Relationships
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Reclassified from AOCI into Income (Effective Portion)		0	0	1
Derivatives Not Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Recognized in Income on Derivatives		(1)	1	(1)
Derivatives Not Designated as Hedging Instruments | Commodity contracts | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Recognized in Income on Derivatives		(1)	1	(3)
Derivatives Not Designated as Hedging Instruments | Foreign exchange contracts | Other (income) expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Recognized in Income on Derivatives		$ 0	$ 0	$ 2