v3.26.1
Share-Based Compensation - Schedule of Share Based Awards Issued and Weighted Average Fair Value (Detail)
6 Months Ended
Jul. 31, 2026
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards Granted 587,283
Performance Stock Units (PSUs)  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards Granted 74,634
Weighted Average Fair Value | $ / shares $ 65.85
Restricted Stock Units (RSUs)  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards Granted 512,649
Weighted Average Fair Value | $ / shares $ 66.21