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Intangibles, Net - Identified Intangible Assets by Major Classification (Detail) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 232	$ 237
Accumulated Amortization	(88)	(71)
Net Book Value	144	166
Trademarks and Patents [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	103	104
Accumulated Amortization	(31)	(26)
Net Book Value	72	78
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	118	122
Accumulated Amortization	(46)	(35)
Net Book Value	72	87
Other [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	11	11
Accumulated Amortization	$ (11)	(10)
Net Book Value		$ 1

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
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+ References

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