Fair Value Measurements and Financial Instruments - Schedule of Fair Value Hedges (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Activity related to cash flow hedges [Abstract]
Gain (loss) recognized in OCI	$ (9)
Gain (loss) recognized in OCI		$ 10
Foreign currency contracts
Activity related to cash flow hedges [Abstract]
Gain (loss) recognized in OCI	(9)
Gain (loss) recognized in OCI		10
Activity related to net investment hedges [Abstract]
Gain (loss) on instruments	4
Gain (loss) on instruments		33
Gain (loss) on hedged items	(4)
Gain (loss) on hedged items		(33)
Foreign Currency Debt
Activity related to net investment hedges [Abstract]
Gain (loss) on instruments	12
Gain (loss) on instruments		93
Gain (loss) on hedged items	(12)
Gain (loss) on hedged items		(93)
Commodity contracts
Activity related to cash flow hedges [Abstract]
Gain (loss) recognized in OCI	0
Gain (loss) recognized in OCI		0
Fair Value Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	788	1,227
Fair Value Hedging \| Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	388	327
Fair Value Hedging \| Foreign Currency Debt
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	0	0
Fair Value Hedging \| Interest rate swap contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	400	900
Fair Value Hedging \| Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	0	0
Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	781	796
Cash Flow Hedging \| Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	761	782
Cash Flow Hedging \| Foreign Currency Debt
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	0	0
Cash Flow Hedging \| Interest rate swap contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	0	0
Cash Flow Hedging \| Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	20	14
Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	4,334	1,878
Net Investment Hedging \| Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	478	482
Net Investment Hedging \| Foreign Currency Debt
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	3,856	1,396
Net Investment Hedging \| Interest rate swap contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	0	0
Net Investment Hedging \| Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of derivative	0	0
Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Total gain (loss) on hedges recognized in income	6	(3)
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	5
Cost of sales \| Interest rate swap contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	0	0
Gain (loss) on hedged items	0	0
Cost of sales \| Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI	1
Cost of sales \| Cash Flow Hedging \| Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI		(4)
Cost of sales \| Cash Flow Hedging \| Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI		1
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 \| Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	10	(1)
Gain (loss) on hedged items	(10)	1
Amount reclassified from OCI	0
Selling, general and administrative expenses \| Interest rate swap contracts
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 \| Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI	0
Selling, general and administrative expenses \| Cash Flow Hedging \| Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI		0
Selling, general and administrative expenses \| Cash Flow Hedging \| 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 \| 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 \| Interest rate swap contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	(11)	(2)
Gain (loss) on hedged items	11	2
Interest (income) expense, net \| Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI	$ 0
Interest (income) expense, net \| Cash Flow Hedging \| Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI		0
Interest (income) expense, net \| Cash Flow Hedging \| Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from OCI		$ 0

Other Comprehensive Income (Loss), Hedged Item In Net Investment Hedge, Gain (Loss), Before Reclassification and Tax

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Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

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Nominal or face amount used to calculate payment on derivative.

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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