SUPPLEMENTAL CONSOLIDATED FINANCIAL STATEMENT INFORMATION - Property and equipment, net (Details) - USD ($) $ in Thousands	Jan. 31, 2024	Jan. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 97,324	$ 131,381
Less: accumulated depreciation and amortization	(49,620)	(66,571)
Total property and equipment, net	47,704	64,810
Land and buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	779	820
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	11,837	15,026
Software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	56,203	73,569
Equipment, furniture, and other
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 28,505	$ 41,966