Business Combinations - Schedule of Components of Intangible Assets Acquired (Detail) - USD ($) $ in Millions	Nov. 05, 2021	Jul. 09, 2020
Spot, Inc.
Business Acquisition [Line Items]
Intangible assets		$ 84
CloudCheckr Inc.
Business Acquisition [Line Items]
Intangible assets	$ 76
Developed Technology | Spot, Inc.
Business Acquisition [Line Items]
Intangible assets		$ 53
Estimated useful life (years)		5 years
Developed Technology | CloudCheckr Inc.
Business Acquisition [Line Items]
Intangible assets	$ 45
Estimated useful life (years)	5 years
Customer Contracts/Relationships | Spot, Inc.
Business Acquisition [Line Items]
Intangible assets		$ 28
Estimated useful life (years)		5 years
Customer Contracts/Relationships | CloudCheckr Inc.
Business Acquisition [Line Items]
Intangible assets	$ 30
Estimated useful life (years)	5 years
Trade Name | Spot, Inc.
Business Acquisition [Line Items]
Intangible assets		$ 3
Estimated useful life (years)		3 years
Trade Name | CloudCheckr Inc.
Business Acquisition [Line Items]
Intangible assets	$ 1
Estimated useful life (years)	3 years