INCOME TAXES - Equity Method Investments And Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	9 Months Ended
Oct. 31, 2021	Oct. 31, 2020
Net Investment Income [Line Items]
Payment for equity method investment	$ 4,085
Investment tax credits	3,300
Remaining cash investment commitments	$ 900
Expected life of investment	6 years
Cash paid for income taxes	$ 9,600	$ 3,800
Cash received from income tax refunds		$ 900
Other income (expense)
Net Investment Income [Line Items]
loss of Investment	$ 400

Amount of cash investment commitments.

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Term of investment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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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 amount deducted from an entities' taxes, reflecting a percentage of an amount invested in certain assets spread over the useful life of those assets; includes deferred investment tax credits.

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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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The amount of cash received during the period as refunds for the overpayment of taxes.

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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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