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Financial Instruments - Schedule of Derivative Assets and Liabilities At Fair Value (Details) - Fair Value, Measurements, Recurring [Member] - Fair Value, Inputs, Level 2 [Member] - Foreign currency forward contracts [Member] - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Derivatives, Fair Value [Line Items]
Asset derivatives	$ 2	$ 4
Liability derivatives	1	1
Not Designated as Hedging Instrument [Member] | Accounts and notes receivable - trade, net [Member]
Derivatives, Fair Value [Line Items]
Asset derivatives	1	1
Not Designated as Hedging Instrument [Member] | Other accrued liabilities [Member]
Derivatives, Fair Value [Line Items]
Liability derivatives	1	1
Cash Flow Hedge [Member] | Designated as Hedging Instrument [Member] | Accounts and notes receivable - trade, net [Member]
Derivatives, Fair Value [Line Items]
Asset derivatives	$ 1	$ 3

X

- Definition

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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- Definition

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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