Property, Plant and Equipment - Classification of Depreciation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2022	Feb. 28, 2021	Feb. 29, 2020
Property, Plant and Equipment [Line Items]
Depreciation	$ 32,361	$ 32,203	$ 33,070
Cost of sales
Property, Plant and Equipment [Line Items]
Depreciation	30,357	29,884	30,721
Selling, general and administrative
Property, Plant and Equipment [Line Items]
Depreciation	$ 2,004	$ 2,319	$ 2,349