SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Additional Financial Information [Abstract]
Amortization of intangible assets	$ 6.5	$ 6.6	$ 12.8	$ 14.3