INCOME TAXES - Solar Energy Projects And Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2024	Apr. 30, 2023	Jan. 31, 2024
Net Investment Income [Line Items]
Investment account balances	$ 1,400		$ 2,100
Payment for equity method investment	3,312
Remaining cash investment commitments	0
Amortization of Equity Investments in Solar Energy Projects	700
Amortization related to STC investment	700
Cash paid for income taxes	3,312	$ 513
Other income (expense)
Net Investment Income [Line Items]
Loss of investment	$ 100	$ 100

Amount of amortization of equity investments in solar energy projects.

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Amount of cash investment commitments.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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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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