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Stock-Based Compensation - Narrative (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Jan. 31, 2024
USD ($)
$ / shares
shares
Oct. 31, 2023
$ / shares
shares
Jan. 31, 2023
USD ($)
Jan. 31, 2024
USD ($)
$ / shares
shares
Jan. 31, 2023
USD ($)
$ / shares
shares
Oct. 10, 2023
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based compensation expense | $ $ 6,300   $ 6,600 $ 19,065 $ 20,613  
Target long-term incentive amount | $           $ 1,800
Performance Shares            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Period for achievement of performance-based targets (in years)       3 years    
Weighted average grant date fair value (in dollars per share) | $ / shares $ 30.23          
Options generally vesting, as a percent 100.00%          
Percentage of share value delivered in form of target performance (as a percent)           0.60
Awards granted in period (in shares) 35,538          
Stock Option            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Grants in period, stock option awards (in shares)       170,000 10,000  
Weighted average fair value of options on grant date (in dollars per share) | $ / shares       $ 6.47 $ 9.42  
Stock Option | Executive Leadership Team            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Grants in period, stock option awards (in shares)       160,000    
Weighted average fair value of options on grant date (in dollars per share) | $ / shares       $ 35.00    
Stock Option | Other Leaders            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Grants in period, stock option awards (in shares)       10,000    
Stock Option | First Anniversary            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Options generally vesting, as a percent       10.00%    
Stock Option | Second Anniversary            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Options generally vesting, as a percent       20.00%    
Stock Option | Third Anniversary            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Options generally vesting, as a percent       30.00%    
Stock Option | Fourth Anniversary            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Options generally vesting, as a percent       40.00%    
Stock Option | Maximum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Exercisable period       10 years    
Restricted Stock Units (RSUs)            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Weighted average grant date fair value (in dollars per share) | $ / shares   $ 30.95        
Percentage of share value delivered in form of target performance (as a percent)           0.40
Awards granted in period (in shares)   20,028        
Restricted Stock Units (RSUs) | First Anniversary            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Options generally vesting, as a percent   25.00%        
Restricted Stock Units (RSUs) | Second Anniversary            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Options generally vesting, as a percent   25.00%        
Restricted Stock Units (RSUs) | Third Anniversary            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Options generally vesting, as a percent   25.00%        
Restricted Stock Units (RSUs) | Fourth Anniversary            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Options generally vesting, as a percent   25.00%