v3.26.3
Stock-Based Compensation - Performance Shares, RSUs, Restricted Stock and Share Unit Awards (Details)
 12 Months Ended
Jul. 31, 2022
Jul. 31, 2026
USD ($)
$ / shares
shares
Jul. 31, 2025
USD ($)
$ / shares
shares
Dividend Equivalents [Abstract]      
Carrying value at period end   $ 434,875,000 $ 447,929,000
Income tax benefit (expense) from settlement of stock-based awards   $ 0  
Performance Shares, RSUs, Restricted Stock and Share Units      
Awards (In Shares)      
Outstanding, Beginning Balance (in shares) | shares   1,675,105 1,800,288
Granted (in shares) | shares   2,736,869 1,677,677
Settled (in shares) | shares   (700,352) (855,870)
Canceled/Forfeited (in shares) | shares   (406,584) (946,990)
Outstanding, Ending Balance (in shares) | shares   3,305,038 1,675,105
Vested, Ending Balance (in shares) | shares   134,550  
Vested and Expected to Vest, Ending Balance (in shares) | shares   3,220,272  
Weighted Average Grant Date Fair Value      
Outstanding, Beginning Balance (in dollars per share) | $ / shares   $ 6.53 $ 10.61
Granted (in dollars per share) | $ / shares   3.06 4.57
Settled (in dollars per share) | $ / shares   6.08 9.37
Canceled/Forfeited (in dollars per share) | $ / shares   6.04 6.54
Outstanding, Ending Balance (in dollars per share) | $ / shares   3.82 $ 6.53
Vested, Ending Balance (in dollars per share) | $ / shares   10.53  
Vested and Expected to Vest, Ending Balance (in dollars per share) | $ / shares   $ 3.82  
Aggregate Intrinsic Value      
Outstanding, Ending Balance   $ 5,552,000  
Vested, Ending Balance   226,000  
Vested and Expected to Vest, Ending Balance   5,410,000  
Additional Disclosures      
Total intrinsic value relating to fully vested stock-based awards converted during the period   $ 2,424,000 $ 2,420,000
Performance shares | Employees | Granted since fiscal 2014      
Additional Disclosures      
Performance period (in years)   3 years  
RSUs and Restricted Stock | Employees | Granted prior to August 12, 2022      
Additional Disclosures      
Vesting period (in years)   5 years  
Common stock, conversion ratio (in shares)   1  
RSUs and Restricted Stock | Employees | Granted after August 12, 2022      
Additional Disclosures      
Vesting period (in years)   3 years  
RSUs and Restricted Stock | Non-Employee Director | Granted prior to August 12, 2022      
Additional Disclosures      
Vesting period (in years) 5 years    
Common stock, conversion ratio (in shares)   1  
RSUs and Restricted Stock | Non-Employee Director | Granted after August 12, 2022      
Additional Disclosures      
Vesting period (in years)   1 year  
Dividend equivalents      
Dividend Equivalents [Abstract]      
Reversal of dividend equivalents     42,000
Paid during the period   $ 32,000 158,000
Carrying value at period end   $ 85,000 $ 117,000