Business Combinations - Schedule of Components of Intangible Assets Acquired (Detail) - USD ($) $ in Millions	May 20, 2022	Nov. 05, 2021
CloudCheckr Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets		$ 76
Instaclustr Inc. Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets	$ 107
Developed Technology | CloudCheckr Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets		$ 45
Estimated useful life (years)		5 years
Developed Technology | Instaclustr Inc. Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets	$ 55
Estimated useful life (years)	5 years
Customer Contracts/Relationships | CloudCheckr Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets		$ 30
Estimated useful life (years)		5 years
Customer Contracts/Relationships | Instaclustr Inc. Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets	$ 50
Estimated useful life (years)	5 years
Trade Name | CloudCheckr Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets		$ 1
Estimated useful life (years)		3 years
Trade Name | Instaclustr Inc. Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets	$ 2
Estimated useful life (years)	3 years