INCOME TAXES - Solar Energy Projects And Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Net Investment Income [Line Items]
Investment account balances	$ 2,100	$ 1,200
Payment for equity method investment	5,109		$ 5,016
Investment tax credits		4,500
Remaining cash investment commitments	3,300
Income tax credits	8,100
Amortization of Equity Investments in Solar Energy Projects	7,400
Amortization related to STC investment	7,400
Cash paid for income taxes	14,297	6,665	13,897
Income Taxes Paid	0	0
Loss of investment	(130)	1,113	(466)
Other income (expense)
Net Investment Income [Line Items]
Loss of investment	$ 100	$ 1,100	$ 400