Business Combinations - Additional Information (Detail) - USD ($) $ in Millions								12 Months Ended
	Feb. 18, 2022	Nov. 05, 2021	Jun. 18, 2021	Jul. 09, 2020	Apr. 28, 2020	Mar. 06, 2020	May 23, 2019	Apr. 29, 2022	Apr. 30, 2021	Apr. 24, 2020
Business Acquisition [Line Items]
Indemnity holdback provision								$ 5	$ 0	$ 0
Fylamynt Acquisition [Member]
Business Acquisition [Line Items]
Current portion of indemnity holdback provision	$ 4
Fylamynt Inc
Business Acquisition [Line Items]
Business acquisition cash paid	27
Cash paid at closing	22
Indemnity holdback provision	$ 5
Cloud Jumper Corporation
Business Acquisition [Line Items]
Business acquisition cash paid					$ 34
CloudCheckr Acquisition [Member]
Business Acquisition [Line Items]
Business acquisition cash paid		$ 347
Spot, Inc.
Business Acquisition [Line Items]
Business acquisition cash paid				$ 340
Talon Storage Solutions, Inc.
Business Acquisition [Line Items]
Business acquisition cash paid						$ 23
Data Mechanics Inc [Member]
Business Acquisition [Line Items]
Business acquisition cash paid			$ 15
Cognigo Research Limited
Business Acquisition [Line Items]
Business acquisition cash paid							$ 53