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EMPLOYEE BENEFIT PLANS - Textuals (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Jan. 31, 2021
Defined Contribution Plan Disclosure [Line Items]      
Non-discretionary matching contribution 100.00%    
Percentage of employee's compensation matched by employer 3.00%    
Employer matching percentage of employee contributions 50.00%    
Percentage of additional employee's compensation matched by employer 2.00%    
DKI      
Defined Contribution Plan Disclosure [Line Items]      
Defined contribution plan, matching contributions $ 4.0 $ 0.3 $ 1.5