Leases - Lease Cost (Details) - USD ($) $ in Thousands	Aug. 31, 2025	Feb. 28, 2025
Lessee, Lease, Description [Line Items]
Operating right-of-use assets	$ 17,941	$ 19,471
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Right-of-use assets	Right-of-use assets
Finance right-of-use assets	$ 11,632	$ 6,480
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Right-of-use assets	Right-of-use assets
Operating lease liabilities―short-term	$ 6,425	$ 6,373
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Lease liability, short-term	Lease liability, short-term
Operating lease liabilities―long-term	$ 12,107	$ 13,741
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Lease liability, long-term	Lease liability, long-term
Finance lease liabilities―short-term	$ 2,578	$ 1,376
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Lease liability, short-term	Lease liability, short-term
Finance lease liabilities―long-term	$ 9,336	$ 5,271
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Lease liability, long-term	Lease liability, long-term