SUPPLEMENTAL CONDENSED CONSOLIDATED FINANCIAL STATEMENT INFORMATION SUPPLEMENTAL CONDENSED CONSOLIDATED FINANCIAL STATEMENT INFORMATION - OTHER INCOME (EXPENSE) (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2020	Apr. 30, 2019
Other Income and Expenses [Abstract]
Foreign currency gains (losses), net	$ (3,254)	$ (1,187)
(Losses) gains on derivative financial instruments, net	1,014	549
Other nonoperating income and expense, net	10	(152)
Total other income (expense), net	$ (2,230)	$ (790)

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Amount of income (expense) related to nonoperating activities, classified as other.

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The net amount of miscellaneous other income and expense, which has not been itemized or categorized in the footnotes to the financial statements and is a component of other income and expense, net.

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