XML 49 R39.htm IDEA: XBRL DOCUMENT v3.23.2
Share-Based Compensation - Additional Information (Detail)
6 Months Ended
Jul. 31, 2023
shares
Employee Stock Option  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock units vested 25,000
Performance Stock Units (PSUs)  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock units vested 131,248
Restricted Stock Units (RSUs)  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock units vested 739,871