Leases - Lease Cost (Details) - USD ($) $ in Thousands	May 31, 2025	Feb. 28, 2025
Lessee, Lease, Description [Line Items]
Operating right-of-use assets	$ 17,596	$ 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	$ 9,948	$ 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	$ 6,089	$ 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	$ 12,122	$ 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	$ 2,115	$ 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	$ 8,046	$ 5,271
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Lease liability, long-term	Lease liability, long-term