REVENUE RECOGNITION - Contract Balances Narrative (Details) - USD ($) $ in Millions	12 Months Ended
Jan. 31, 2024	Jan. 31, 2023
Concentration Risk [Line Items]
Accounts receivable from contract assets recognized at the beginning of each period	$ 56.0	$ 43.2
Contract assets recognized in current period	52.9	69.9
Current period revenue recognized from beginning balance of contract liabilities	$ 252.7	$ 242.4
Accounts Receivable \| Customer Concentration Risk \| Partner A
Concentration Risk [Line Items]
Concentrations of credit risk, percentage	14.00%	15.00%
Accounts Receivable \| Customer Concentration Risk \| Partner B
Concentration Risk [Line Items]
Concentrations of credit risk, percentage	14.00%	15.00%
Contract Assets \| Customer Concentration Risk \| Partner A
Concentration Risk [Line Items]
Concentrations of credit risk, percentage	14.00%	15.00%
Contract Assets \| Customer Concentration Risk \| Partner B
Concentration Risk [Line Items]
Concentrations of credit risk, percentage	14.00%	15.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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