Leases - Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2021	May 31, 2020
Leases [Abstract]
Operating cash flows from operating leases included in lease liabilities	$ 2,299	$ 2,119
Lease liabilities obtained from new ROU assets - operating	$ 12,661	$ 204
Weighted-average remaining lease term - operating leases (years)	8 years 4 months 24 days	7 years 7 months 6 days
Weighted-average discount rate - operating leases	4.60%	5.00%
Operating and financing cash flows from financing leases included in lease liabilities	$ 18
Lease liabilities obtained from new ROU assets - financing	$ 0
Weighted-average remaining lease term - financing leases (years)	4 years 3 months 18 days
Weighted-average discount rate - financing leases	4.30%