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Intangibles, Net - Identified Intangible Assets by Major Classification (Detail) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 156	$ 232
Accumulated Amortization	(66)	(88)
Net Book Value	90	144
Trademarks and Patents [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	38	103
Accumulated Amortization	(9)	(31)
Net Book Value	29	72
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	116	118
Accumulated Amortization	(57)	(46)
Net Book Value	59	72
Other [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	2	11
Accumulated Amortization		$ (11)
Net Book Value	$ 2

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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- Definition

Amount after 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
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