XML 84 R66.htm IDEA: XBRL DOCUMENT v3.23.1
Share-Based Compensation Expense Included in Selling, General and Administrative Expenses in Consolidated Statements of Income (Parenthetical) (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Jan. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Reversal of share-based compensation expense   $ 364 $ 1,017
Performance Stock Units (PSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares, granted 167,500    
Performance Stock Units (PSUs) | Deferred Compensation, Share-based Payments      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares, granted   41,332 87,997