REVENUE AND CONTRACT BALANCES - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023	Jan. 31, 2024
Disaggregation of Revenue [Line Items]
Unbilled receivables, current	$ 7.1		$ 7.1		$ 3.8
Contract with customer, liability	498.0		498.0		$ 514.5
Contract with customer, liability, revenue recognized	165.0	$ 128.5	347.8	$ 259.3
Revenue, remaining performance obligation, amount	$ 969.7		$ 969.7
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-11-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, percentage	87.00%		87.00%
Revenue, remaining performance obligation, expected timing of satisfaction, period	24 months		24 months
Minimum
Disaggregation of Revenue [Line Items]
Revenue from contract with customer, contract term			1 year
Maximum
Disaggregation of Revenue [Line Items]
Revenue from contract with customer, contract term			3 years