v3.25.1
LEASES - Other information (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 30, 2025
Apr. 30, 2024
LEASES    
Operating lease, lease not yet commenced, description As of April 30, 2025, there are no material leases that are legally binding but have not yet commenced.  
Weighted average remaining lease term 6 years 7 months 6 days  
Weighted average discount rate 6.60%  
Cash paid for amounts included in the measurement of operating lease liabilities $ 19.3 $ 19.4
Right-of-use assets obtained in exchange for lease obligations $ 8.7 $ 6.8