Annual report [Section 13 and 15(d), not S-K Item 405]

Stock-Based Compensation Plans - Stock Option Activity (Details)

v3.26.1
Stock-Based Compensation Plans - Stock Option Activity (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Jan. 31, 2026
USD ($)
$ / shares
shares
Number of Shares  
Outstanding, beginning balance (in shares) | shares 1,800,025
Exercised (in shares) | shares (7,652)
Forfeited (in shares) | shares (19,819)
Outstanding, ending balance (in shares) | shares 1,772,554
Options vested and exercisable (in shares) | shares 1,715,205
Weighted Average Per Share Exercise Price  
Outstanding, beginning balance (dollars per share) | $ / shares $ 154.49
Exercised (dollars per share) | $ / shares 107.11
Forfeited (dollars per share) | $ / shares 133.22
Outstanding, ending balance (dollars per share) | $ / shares 154.96
Options vested and exercisable weighted average exercise price (in dollars per share) | $ / shares $ 155.95
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]  
Weighted Average Remaining Term, Outstanding 6 years 2 months 12 days
Weighted Average Remaining Term, vested and exercisable 6 years 1 month 6 days
Aggregate intrinsic value of options outstanding | $ $ 0.8
Aggregate intrinsic value, vested and expected to vest options | $ $ 0.4