Leases - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2023	Nov. 30, 2022	Feb. 28, 2023
Lessee, Lease, Description [Line Items]
Right-of-use assets	$ 22,830		$ 22,830		$ 26,392
Operating lease liabilities ― short-term	$ 5,999		$ 5,999		$ 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	$ 15,732		$ 15,732		$ 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	$ 454		$ 454		$ 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	$ 1,380		$ 1,380		$ 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	$ 3,492	$ 3,800	$ 10,734	$ 10,025
Cost of sales
Lessee, Lease, Description [Line Items]
Total lease cost	2,997	3,306	9,234	8,590
Selling, general and administrative
Lessee, Lease, Description [Line Items]
Total lease cost	$ 495	$ 494	$ 1,500	$ 1,435