Leases - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2021	Nov. 30, 2020
Lessee, Lease, Description [Line Items]
Total lease expense	$ 3,718	$ 3,545	$ 11,236	$ 11,713
Cost of sales
Lessee, Lease, Description [Line Items]
Total lease expense	2,808	2,438	8,205	8,222
Selling, general and administrative
Lessee, Lease, Description [Line Items]
Total lease expense	$ 910	$ 1,107	$ 3,031	$ 3,491