Leases - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2021	May 31, 2020
Lessee, Lease, Description [Line Items]
Total lease expense	$ 3,676	$ 4,474
Cost of sales
Lessee, Lease, Description [Line Items]
Total lease expense	2,546	3,225
Selling, general and administrative
Lessee, Lease, Description [Line Items]
Total lease expense	$ 1,130	$ 1,249