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Acquisitions - Additional Information (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2021 USD ($)
Business Acquisition [Line Items]
Estimated net purchase price consideration	$ 10
Cash consideration, net of cash acquired	6
Contingent consideration	4
Goodwill	7
Intangible assets	$ 2
Business combination, fair value measurement period	one year
Other Long-term Liabilities [Member]
Business Acquisition [Line Items]
Contingent consideration	$ 4

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- Definition

Estimated net purchase price consideration.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
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The amount of identifiable intangible assets recognized as of the acquisition date.

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Description of period in which nonrecurring fair value measurement is taken. For example, but not limited to, the month or quarter in which the measurement is taken.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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