Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	2 Months Ended		3 Months Ended		9 Months Ended
	Aug. 31, 2020	Aug. 31, 2019	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2020	Nov. 30, 2019
Revenues:
Lease rental revenue	$ 93,891	$ 136,156	$ 139,493	$ 199,847	$ 473,566	$ 588,141
Direct financing and sales-type lease revenue	3,208	5,543	4,839	7,760	14,903	24,407
Amortization of lease premiums, discounts and incentives	(3,544)	(3,835)	(5,384)	(5,819)	(17,360)	(17,077)
Total lease revenue	112,713	137,220	163,791	217,148	592,617	651,278
Gain (loss) on sale of flight equipment	(185)	4,448	12,951	26,512	24,181	39,134
Total revenues	113,547	143,944	180,911	248,875	634,760	699,782
Operating expenses:
Depreciation	57,993	60,703	86,845	90,737	262,806	269,689
Interest, net	37,355	44,071	59,945	63,204	173,996	194,952
Selling, general and administrative (including non-cash share-based payment expense of $0 and $2,283 for the two months ended August 31, 2020 and 2019, $0 and $3,209 for the three months ended November 30, 2020 and 2019, and $28,049 and $9,793 for the nine months ended November 30, 2020 and 2019, respectively)	8,249	11,999	15,145	18,389	76,152	55,060
Impairment of flight equipment	9,596	0	9,867	0	299,551	7,404
Maintenance and other costs	2,544	2,911	4,207	6,696	14,044	18,744
Total operating expenses	115,737	119,684	176,009	179,026	826,549	545,849
Gain (Loss) on Extinguishment of Debt	0	(7,577)	(43)	0	(108)	(7,577)
Merger Expenses	67	0	(450)	(3,044)	(32,492)	(3,044)
Other expense:
Other	(173)	(193)	0	(198)	(191)	(3,987)
Nonoperating Income (Expense)	(106)	(7,770)	(493)	(3,242)	(32,791)	(14,608)
Income (loss) from continuing operations before income taxes and earnings of unconsolidated equity method investments	(2,296)	16,490	4,409	66,607	(224,580)	139,325
Income tax provision	9,325	1,283	2,269	7,659	14,738	17,280
Earnings of unconsolidated equity method investments, net of tax	426	1,160	572	601	1,978	2,281
Net income (loss)	(11,195)	16,367	2,712	59,549	(237,340)	124,326
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(11,195)	16,367	2,712	59,549	(237,340)	124,326
Maintenance revenue
Revenues:
Revenues from contracts with customers	19,158	(644)	24,843	15,360	121,508	55,807
Other revenue
Revenues:
Revenues from contracts with customers	$ 1,019	$ 2,276	$ 4,169	$ 5,215	$ 17,962	$ 9,370