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Supplemental Financial Information - Additional Information (Detail) - USD ($)
$ in Millions
6 Months Ended
Oct. 28, 2022
Oct. 29, 2021
Apr. 29, 2022
Property Plant And Equipment [Line Items]      
Revenue recognized $ 1,280 $ 1,183  
Gain recognized on sale of minority equity interest 32    
Other Nonoperating Income 21    
Proceeds from sale of minority equity interest $ 59    
Lenovo NetApp Technology Limited (“LNTL”)      
Property Plant And Equipment [Line Items]      
Non-controlling equity interest, ownership percentage 49.00%    
Other non current assets $ 77   $ 73