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Stock-based Compensation - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 27, 2024
Apr. 29, 2023
Apr. 30, 2022
Sep. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expense recognized $ 17,871 $ 15,543 $ 23,805  
After-tax stock-based compensation expense 14,060 $ 12,353 18,686  
Compensation cost before income taxes related to non-vested awards yet to be recognized $ 16,036      
Total compensation cost expected to be recognized over a weighted average period 1 year 2 months 12 days      
Number of shares outstanding (in shares) 1,997,000 2,020,000    
Weighted average remaining contractual lives of options outstanding 5 years 4 months 24 days      
Weighted average remaining contractual lives of options exercisable 4 years 6 months      
Stock options exercised, intrinsic value $ 1,906 $ 4,289 1,552  
Stock options exercised, cash received 5,365 15,555 3,975  
Stock options exercised, tax benefit $ 332 948 238  
Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expiration period 10 years      
Vesting period 3 years      
Restricted Stock And Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Employee stock vesting period 3 years      
Total fair value of restricted stock awards vested in period $ 13,773 $ 16,123 $ 19,970  
Restricted Stock Awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Minimum restriction period for restricted stock and restricted stock units 1 year      
Number of performance units vested 37,000      
Performance Unit Awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of performance units vested 76,000      
2015 Omnibus Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares of common stock reserved for issuance (in shares)       19,500,000
Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available for awards (in shares) 8,502,000      
Prior Equity Incentive Plans        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares outstanding (in shares) 289,000      
Total Shareholder Return | Performance Unit Awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Employee stock vesting period 3 years 3 years 3 years  
Number of performance units vested 2,438,000 6,220,000 0  
Employee Stock Purchase Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares of common stock reserved for issuance (in shares) 9,000,000      
Number of shares available for awards (in shares) 658,000      
Percentage of fair market value of the common stock 85.00%