v3.26.1
Equity and Earnings Per Share - Change in Equity-based Compensation Awards to Employees, Members of the Company's Board, and Employees (Details) - $ / shares
 2 Months Ended 3 Months Ended
Jul. 27, 2025
Jul. 31, 2025
Jul. 31, 2026
Underlying Shares      
Outstanding of ending balance (in shares)     381,231
Employees      
Underlying Shares      
Outstanding of beginning balance (in shares)   18,296 18,460
Granted (in shares)   2,700  
Forfeited (in shares)   (600) (146)
Expired (in shares)     (2,374)
Outstanding of ending balance (in shares)   20,396 15,940
Exercisable (in shares)     15,940
Exercise Price      
Outstanding, beginning balance (in usd per share)   $ 83.19 $ 79.45
Granted (in usd per share)   7.74  
Forfeited and cancelled (in usd per share)   8.05 7.74
Expired (in usd per share)     126.54
Outstanding, ending balance (in usd per share)   $ 74.68 73.16
Exercisable (in usd per share)     $ 73.16
Remaining Contractual Term (Years)      
Weighted average period   5 years 7 months 6 days 2 years 6 months
Exercisable (in years)     2 years 6 months
Aggregate Intrinsic Value      
Outstanding (in usd per share)   $ 0 $ 0
Exercisable (in usd per share)     $ 0
Board Members      
Underlying Shares      
Outstanding of beginning balance (in shares)   4,760 3,649
Vested (in shares)   0  
Forfeited (in shares)     (3,324)
Expired (in shares)   (1,111)  
Outstanding of ending balance (in shares)     325
Exercisable (in shares)   3,649 325
Exercise Price      
Outstanding, beginning balance (in usd per share)   $ 113.34 $ 131.95
Vested (in usd per share)   0  
Forfeited and cancelled (in usd per share)     138.08
Expired (in usd per share)   52.20  
Outstanding, ending balance (in usd per share)   $ 131.95 69.48
Exercisable (in usd per share)     $ 69.48
Remaining Contractual Term (Years)      
Weighted average period   4 years 4 months 24 days 4 years
Exercisable (in years)     4 years
Aggregate Intrinsic Value      
Outstanding (in usd per share)   $ 0 $ 0
Exercisable (in usd per share)     $ 0
RSUs | Employees      
RSUs      
Unvested, beginning balance (in shares)   0 363,636
Granted (in shares)   0  
Forfeited/cancelled (in shares)   0 0
Expired (in shares)     0
Unvested, ending balance (in shares)   0 363,636
Exercisable (in shares)    
Grant Date Fair Value Per Unit      
Unvested, beginning balance (in usd per share)   $ 0 $ 2.75
Granted (in usd per share)   0  
Forfeited and cancelled (in usd per share)   0 0
Expired (in usd per share)     0
Unvested, ending balance (in usd per share)   $ 0 2.75
Exercisable (in usd per share)    
RSUs | Board Members      
RSUs      
Unvested, beginning balance (in shares)   1,529 1,330
Vested (in shares)   (1,529)  
Forfeited/cancelled (in shares)     0
Expired (in shares)   0  
Unvested, ending balance (in shares)   0 1,330
Exercisable (in shares)    
Grant Date Fair Value Per Unit      
Unvested, beginning balance (in usd per share)   $ 8.18 $ 9.40
Vested (in usd per share)   8.18  
Forfeited and cancelled (in usd per share)     0
Expired (in usd per share)   0  
Unvested, ending balance (in usd per share)   $ 0 9.40
Exercisable (in usd per share)    
Aggregate Intrinsic Value      
Vesting (in shares) 1,529