Business Combinations - Summary of Acquisition Date Fair Values of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Millions	Apr. 26, 2024	Apr. 28, 2023	May 20, 2022	Apr. 29, 2022	Feb. 18, 2022	Nov. 05, 2021	Jun. 18, 2021
Business Acquisition [Line Items]
Goodwill	$ 2,759	$ 2,759		$ 2,346
Fylamynt Acquisition
Business Acquisition [Line Items]
Cash					$ 1
Goodwill					20
Total assets acquired					27
Total purchase price					27
Fylamynt Acquisition | Developed Technology
Business Acquisition [Line Items]
Intangible assets					$ 6
CloudCheckr Acquisition [Member]
Business Acquisition [Line Items]
Cash						$ 2
Intangible assets						76
Goodwill						276
Other assets						6
Total assets acquired						360
Liabilities assumed						(13)
Total purchase price						347
CloudCheckr Acquisition [Member] | Developed Technology
Business Acquisition [Line Items]
Intangible assets						45
CloudCheckr Acquisition [Member] | Customer Contracts/Relationships
Business Acquisition [Line Items]
Intangible assets						$ 30
Data Mechanics Inc [Member]
Business Acquisition [Line Items]
Cash							$ 1
Goodwill							11
Total assets acquired							17
Liabilities assumed							(2)
Total purchase price							15
Data Mechanics Inc [Member] | Developed Technology
Business Acquisition [Line Items]
Intangible assets							$ 5
Instaclustr Inc. Acquisition [Member]
Business Acquisition [Line Items]
Cash			$ 4
Intangible assets			107
Goodwill			413
Other assets			19
Total assets acquired			543
Liabilities assumed			(45)
Total purchase price			498
Instaclustr Inc. Acquisition [Member] | Developed Technology
Business Acquisition [Line Items]
Intangible assets			55
Instaclustr Inc. Acquisition [Member] | Customer Contracts/Relationships
Business Acquisition [Line Items]
Intangible assets			$ 50