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Summary of Significant Accounting Policies - Computation of Basic and Diluted Earnings Per Share (Details) - shares
shares in Thousands
12 Months Ended
Apr. 30, 2022
Apr. 24, 2021
Apr. 25, 2020
Earnings Per Share [Abstract]      
Denominator for basic earnings per share – weighted average shares (in shares) 97,277 95,599 94,154
Effect of dilutive securities – stock options, restricted stock and stock purchase plans (in shares) 1,237 1,065 0
Diluted (in shares) 98,514 96,664 94,154
Antidilutive securities excluded from computation of earnings per share 772 1,014 2,517
Antidilutive securities excluded from computation of earnings per share (in shares)     905