Leases - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2023	Aug. 31, 2022	Feb. 28, 2023
Lessee, Lease, Description [Line Items]
Right-of-use assets	$ 24,273		$ 24,273		$ 26,392
Operating lease liabilities ― short-term	$ 6,145		$ 6,145		$ 6,119
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Lease liability, short-term		Lease liability, short-term		Lease liability, short-term
Operating lease liabilities ― long-term	$ 17,093		$ 17,093		$ 19,659
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Lease liability, long-term		Lease liability, long-term		Lease liability, long-term
Finance lease liabilities ― short-term	$ 427		$ 427		$ 284
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Lease liability, short-term		Lease liability, short-term		Lease liability, short-term
Finance lease liabilities ― long-term	$ 1,341		$ 1,341		$ 1,045
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Lease liability, long-term		Lease liability, long-term		Lease liability, long-term
Total lease cost	$ 3,642	$ 3,781	$ 7,242	$ 6,224
Cost of sales
Lessee, Lease, Description [Line Items]
Total lease cost	3,136	3,214	6,237	5,283
Selling, general and administrative
Lessee, Lease, Description [Line Items]
Total lease cost	$ 506	$ 567	$ 1,005	$ 941