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Intangibles, Net - Identified Intangible Assets by Major Classification (Detail) $ in Millions	Dec. 31, 2019 USD ($)
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 156
Accumulated Amortization	(66)
Net Book Value	90
Trademarks and Patents [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	38
Accumulated Amortization	(9)
Net Book Value	29
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	116
Accumulated Amortization	(57)
Net Book Value	59
Other [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	2
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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-Section 50
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- Definition

Amount after 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 926
-SubTopic 20
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959

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