Fair Value Measurements and Financial Instruments - Schedule of Gain (Loss) on Hedges Recognized in Income (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Total gain (loss) on hedges recognized in income	$ 4	$ (6)
Cost of sales | Interest Rate Swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	0	0
Gain (loss) on hedged items	0	0
Cost of sales | Foreign Currency Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	0	0
Gain (loss) on hedged items	0	0
Amount reclassified from OCI	3
Cost of sales | Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI	1
Cost of sales | Cash Flow Hedges | Foreign Currency Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI		(6)
Cost of sales | Cash Flow Hedges | Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI		0
Selling, general and administrative expenses
Derivative Instruments, Gain (Loss) [Line Items]
Total gain (loss) on hedges recognized in income	0	0
Selling, general and administrative expenses | Interest Rate Swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	0	0
Gain (loss) on hedged items	0	0
Selling, general and administrative expenses | Foreign Currency Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	(1)	(13)
Gain (loss) on hedged items	1	13
Amount reclassified from OCI	0
Selling, general and administrative expenses | Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI	0
Selling, general and administrative expenses | Cash Flow Hedges | Foreign Currency Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI		0
Selling, general and administrative expenses | Cash Flow Hedges | Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI		0
Interest (income) expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Total gain (loss) on hedges recognized in income	0	0
Interest (income) expense, net | Interest Rate Swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	(3)	(10)
Gain (loss) on hedged items	3	10
Interest (income) expense, net | Foreign Currency Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	0	0
Gain (loss) on hedged items	0	0
Amount reclassified from OCI	0
Interest (income) expense, net | Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI	$ 0
Interest (income) expense, net | Cash Flow Hedges | Foreign Currency Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI		0
Interest (income) expense, net | Cash Flow Hedges | Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI		$ 0