LEASES - Other information (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
LEASES
Operating lease, lease not yet commenced, description	As of January 31, 2025, there are no material leases that are legally binding but have not yet commenced
Weighted average remaining lease term	6 years 8 months 12 days
Weighted average discount rate	6.60%
Cash paid for amounts included in the measurement of operating lease liabilities	$ 76.3	$ 76.7
Right-of-use assets obtained in exchange for lease obligations	$ 111.5	$ 35.0