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Net Income per Share - Additional Information (Detail) - shares
3 Months Ended 6 Months Ended
Oct. 29, 2021
Oct. 30, 2020
Oct. 29, 2021
Oct. 30, 2020
Earnings Per Share [Abstract]        
Outstanding employee equity awards excluded from diluted net income per share calculations 0 8,000,000 0 7,000,000