Other Assets (Details) - USD ($) $ in Thousands	Aug. 31, 2023	Feb. 28, 2023
Principal components of other assets
Deferred income tax asset	$ 268	$ 304
Lease incentives and premiums, net of accumulated amortization of $84,863 and $77,722, respectively	34,342	54,208
Flight equipment held for sale	24,902	59,370
Aircraft purchase deposits and Embraer E-2 progress payments	40,382	43,494
Right-of-use asset	16,721	16,930
Deferred rent receivable	32,353	35,631
Investments, at fair value	10,786	10,819
Other assets	159,097	125,574
Total other assets	318,851	346,330
Lease incentives and lease premiums, accumulated amortization	$ 84,863	$ 77,722