Derivative and Other Financial Instruments - Fair Values of Derivative Instruments and Valuation Hierarchy (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Derivative assets
Total	$ 96	$ 83
Derivative liabilities
Total	42	49
Fair Value, Inputs, Level 2
Derivative assets
Total	96	83
Derivative liabilities
Total	42	49
Fair Value, Inputs, Level 2 \| Other current assets \| Foreign exchange \| Derivatives not designated as hedges
Derivative assets
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	10	7
Fair Value, Inputs, Level 2 \| Accrued liabilities \| Foreign exchange \| Derivatives not designated as hedges
Derivative assets
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	7	5
Fair Value, Inputs, Level 2 \| Other non-current assets \| Foreign exchange \| Derivatives not designated as hedges
Derivative assets
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	0	2
Fair Value, Inputs, Level 2 \| Other non-current liabilities \| Foreign exchange \| Derivatives not designated as hedges
Derivative assets
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	0	1
Fair Value, Inputs, Level 2 \| Other assets \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	86	74
Fair Value, Inputs, Level 2 \| Other assets \| Derivatives not designated as hedges
Derivative assets
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	10	9
Fair Value, Inputs, Level 2 \| Other liabilities \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	35	43
Fair Value, Inputs, Level 2 \| Other liabilities \| Derivatives not designated as hedges
Derivative assets
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	7	6
Cash Flow Hedging [Member] \| Fair Value, Inputs, Level 2 \| Other current assets \| Foreign exchange \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	6	10
Cash Flow Hedging [Member] \| Fair Value, Inputs, Level 2 \| Other current assets \| Commodities \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges, Commodities	15	11
Cash Flow Hedging [Member] \| Fair Value, Inputs, Level 2 \| Accrued liabilities \| Foreign exchange \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	7	15
Cash Flow Hedging [Member] \| Fair Value, Inputs, Level 2 \| Accrued liabilities \| Commodities \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges, Commodities	12	21
Cash Flow Hedging [Member] \| Fair Value, Inputs, Level 2 \| Other non-current assets \| Foreign exchange \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	1	1
Cash Flow Hedging [Member] \| Fair Value, Inputs, Level 2 \| Other non-current assets \| Commodities \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges, Commodities	4	0
Cash Flow Hedging [Member] \| Fair Value, Inputs, Level 2 \| Other non-current assets \| Interest Rate Contract [Member] \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	0	0
Cash Flow Hedging [Member] \| Fair Value, Inputs, Level 2 \| Other non-current liabilities \| Foreign exchange \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	0	1
Cash Flow Hedging [Member] \| Fair Value, Inputs, Level 2 \| Other non-current liabilities \| Commodities \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges, Commodities	1	0
Cash Flow Hedging [Member] \| Fair Value, Inputs, Level 2 \| Other non-current liabilities \| Interest Rate Contract [Member] \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	3	1
Derivatives in fair value hedges \| Accrued liabilities \| Designated as Hedging Instrument
Derivative liabilities
Derivatives designated as hedges, Foreign exchange	82	83
Derivatives in fair value hedges \| Fair Value, Inputs, Level 2 \| Other current assets \| Foreign exchange \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	4	1
Derivatives in fair value hedges \| Fair Value, Inputs, Level 2 \| Accrued liabilities \| Foreign exchange \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	1	3
Derivatives designated as net investment hedges \| Fair Value, Inputs, Level 2 \| Other non-current assets \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	56	51
Derivatives designated as net investment hedges \| Fair Value, Inputs, Level 2 \| Other non-current liabilities \| Designated as Hedging Instrument
Derivative assets
Derivatives designated as hedges	$ 11	$ 2

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Aggregate fair value of all derivative assets designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

+ References

No definition available.

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Aggregate fair value of all derivative liabilities designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

+ References

No definition available.

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Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as an asset.

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Fair value as of the balance sheet date of price risk derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets on the balance sheet.

+ References

No definition available.

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