Fair Value Measurements and Derivatives - Additional Information (Details)	6 Months Ended
	Aug. 31, 2019 USD ($)	Jul. 20, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Fixed Interest Rate		3.48%
Maximum length of time - recognition of settled forward contracts into earnings	9 months
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness	$ 0
Foreign currency contracts terminated	0
Foreign Exchange Forward [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount of Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	$ 4,800,000
Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount of Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	$ 7,883,000
Minimum [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Remaining Maturity	1 month
Maximum [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Remaining Maturity	6 months