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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 |  |  |

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