Fair Value Measurements (Details) - Fair Value, Recurring [Member] - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Valuation, Market Approach [Member]
Assets, Fair Value Disclosure [Abstract]
Foreign currency contracts		$ 3
Net investment hedge contracts	$ 3	12
Liabilities, Fair Value Disclosure [Abstract]
Foreign currency contracts	1	2
Net investment hedge contracts	8
Valuation, Market Approach [Member] \| Fair Value, Inputs, Level 1 [Member]
Assets, Fair Value Disclosure [Abstract]
Net investment hedge contracts	0	0
Liabilities, Fair Value Disclosure [Abstract]
Net investment hedge contracts	0
Valuation, Market Approach [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets, Fair Value Disclosure [Abstract]
Foreign currency contracts		3
Net investment hedge contracts	3	12
Liabilities, Fair Value Disclosure [Abstract]
Foreign currency contracts	1	2
Net investment hedge contracts	8
Valuation, Market Approach [Member] \| Fair Value, Inputs, Level 3 [Member]
Assets, Fair Value Disclosure [Abstract]
Net investment hedge contracts	0	0
Liabilities, Fair Value Disclosure [Abstract]
Net investment hedge contracts	$ 0
Valuation, Income Approach [Member]
Assets, Fair Value Disclosure [Abstract]
Other long-term receivables (insurance settlement agreement note receivable)		34
Valuation, Income Approach [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets, Fair Value Disclosure [Abstract]
Other long-term receivables (insurance settlement agreement note receivable)		$ 34

No definition available.

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- Definition

Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

+ References

No definition available.

+ Details

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- Definition

Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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- Definition

Fair value of all derivative assets designated as hedges of net investment in foreign operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

+ Details

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- Definition

Fair value of all derivative liabilities designated as hedges of net investment in foreign operations.

+ References

+ Details

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- Definition

Fair value portion of other assets.

+ References

No definition available.

+ Details

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