v3.25.1
Share-based Compensation Plans - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Apr. 30, 2025
Jan. 31, 2025
Weighted Average Exercise Price    
Balances, Beginning (in usd per share) $ 160.84  
Granted (in usd per share) 0  
Exercised (in usd per share) 0  
Forfeited (in usd per share) 106.09  
Balances, Ending (in usd per share) 164.37 $ 160.84
Exercisable (in usd per share) $ 163.68  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]    
Weighted Average Remaining Contractual Term, Outstanding (in years) 3 years 10 months 9 days 3 years 10 months 17 days
Aggregate Intrinsic Value $ 0.0 $ 0.0
Exercisable, Weighted Average Remaining Contract Term (in years) 3 years 10 months 2 days  
Exercisable, Aggregate Intrinsic Value $ 0.0  
2019 Plan    
Number of Shares    
Balances Beginning (shares) 33,538  
Granted (in shares) 0  
Exercised (in shares) 0  
Forfeited (in shares) (2,029)  
Balances, Ending (in shares) 31,509 33,538
Exercisable (in shares) 31,185