Fair Value Measurements and Derivatives - Fair Value, by Balance Sheet Grouping (Details) - USD ($) $ in Thousands	Aug. 31, 2020	Feb. 29, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Prepaid expenses and other current assets	$ 14,294	$ 10,885
Accrued expenses and other current liabilities	(45,743)	(34,046)
Derivative Assets and Liabilities	(993)	(476)
Designated as Hedging Instrument [Member] \| Foreign Exchange Forward [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Prepaid expenses and other current assets	63	0
Accrued expenses and other current liabilities	(465)	0
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other Liabilities	$ (591)	$ (476)

Net fair value of all derivative instruments designated as cash flow hedging instruments, which is ordinarily reflected within other comprehensive income.

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