Revenue - Summary of Components of Deferred Revenue and Financed Unearned Services Revenue (Detail) - USD ($) $ in Millions	Apr. 28, 2023	Apr. 29, 2022
Contract With Customer Liability [Line Items]
Deferred revenue and financed unearned services revenue	$ 4,313	$ 4,232
Short-term	2,218	2,171
Long-term	2,095	2,061
Deferred product revenue
Contract With Customer Liability [Line Items]
Deferred revenue and financed unearned services revenue	18	31
Deferred services revenue
Contract With Customer Liability [Line Items]
Deferred revenue and financed unearned services revenue	4,247	4,140
Financed unearned services revenue
Contract With Customer Liability [Line Items]
Deferred revenue and financed unearned services revenue	$ 48	$ 61