Impairment of intangible assets other than goodwill and other long lived assets.

No definition available.

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- Definition

Tax benefit related to long-lived assets impairments.

+ References

No definition available.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-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

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

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- Definition

Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

+ References

No definition available.

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Intangibles, Net - Additional Information (Detail)		3 Months Ended	12 Months Ended
Intangibles, Net - Additional Information (Detail)	Dec. 31, 2019 USD ($) ReportingUnit	Mar. 31, 2020 USD ($)	Dec. 31, 2020 USD ($) ReportingUnit	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Finite Lived Intangible Assets [Line Items]
Number of reporting units \| ReportingUnit	5		4
Impairments of long-lived assets other than goodwill		$ 90,000,000	$ 90,000,000
Tax benefit related to long-lived assets impairments		$ 4,000,000	4,000,000
Impairment of intangible assets			84,000,000		$ 0
Identified intangible assets	$ 90,000,000			$ 90,000,000
Amortization Of Intangible Assets			4,000,000	19,000,000	$ 20,000,000
Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Identified intangible assets			1,000,000
United States [Member]
Finite Lived Intangible Assets [Line Items]
Impairment of intangible assets			62,000,000	34,000,000
International [Member]
Finite Lived Intangible Assets [Line Items]
Impairment of intangible assets			$ 22,000,000	$ 4,000,000
Long-lived Assets Not Recoverable [Member]
Finite Lived Intangible Assets [Line Items]
Number of reporting units \| ReportingUnit			3