Leases Lease Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 29, 2020	Feb. 28, 2019	Feb. 28, 2018
Leases [Abstract]
Operating Lease, Payments	$ 57,145
Finance Lease, Interest Payment on Liability	4,027
Finance Lease, Principal Payments	4,151	$ 894	$ 523
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	27,136
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 53,111