Other Assets (Details) - USD ($) $ in Thousands	Nov. 30, 2023	Feb. 28, 2023
Principal components of other assets
Deferred income tax asset	$ 250	$ 304
Lease incentives and premiums, net of accumulated amortization of $87,544 and $77,722, respectively	32,814	54,208
Flight equipment held for sale	25,148	59,370
Aircraft purchase deposits and Embraer E-2 progress payments	45,308	43,494
Right-of-use asset	16,390	16,930
Deferred rent receivable, net(2)	17,535	35,631
Investments, at fair value(3)	10,521	10,819
Other Investments	5,079	0
Other assets	147,159	125,574
Total other assets	300,204	346,330
Lease incentives and lease premiums, accumulated amortization	$ 87,544	$ 77,722