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Supplemental Financial Information - Accrued expenses (Detail) - USD ($)
$ in Millions
Apr. 30, 2021
Apr. 24, 2020
Payables And Accruals [Abstract]    
Accrued compensation and benefits $ 505 $ 322
Product warranty liabilities 21 26
Operating lease liabilities 49 51
Other current liabilities 395 375
Accrued expenses $ 970 $ 774