Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2023	Aug. 31, 2022
Cash flows from operating activities:
Net income (loss)	$ 5,518	$ (8,693)	$ 28,288	$ (1,011)
Adjustments to reconcile net income to net cash and restricted cash provided by operating activities:
Depreciation	86,328	82,106	175,117	163,424
Amortization of deferred financing costs			8,321	7,095
Amortization of lease premiums, discounts and incentives	7,124	5,518	14,331	10,906
Deferred income taxes			6,179	6,588
Collections on net investment in leases			1,598	4,016
Security deposits and maintenance payments included in earnings			(9,895)	(2,133)
Gain on sale of flight equipment	(4,453)	(10,049)	(47,047)	(13,736)
Loss on extinguishment of debt	0	0	0	463
Impairment of flight equipment	1,100	33,671	2,197	38,099
Provision for credit losses	(834)	109	6,125	689
Other			(845)	(1,179)
Changes in certain assets and liabilities:
Accounts receivable			1,437	5,808
Other assets			(9,723)	(8,223)
Accounts payable, accrued expenses and other liabilities			(3,833)	(2,284)
Lease rentals received in advance			14,165	7,094
Net cash and restricted cash provided by operating activities			186,415	215,616
Cash flows from investing activities:
Acquisition and improvement of flight equipment			(379,349)	(372,474)
Proceeds from sale of flight equipment			126,011	171,065
Aircraft purchase deposits and progress payments, net of deposits returned and aircraft sales deposits			6,852	4,504
Payments for (Proceeds from) Other Investing Activities			(4,026)	1,500
Net cash and restricted cash used in investing activities			(250,512)	(195,405)
Cash flows from financing activities:
Proceeds from issuance of common shares			200,000	0
Proceeds from secured and unsecured debt financings			1,273,709	75,000
Repayments of secured and unsecured debt financings			(963,507)	(58,355)
Debt extinguishment costs			0	(291)
Deferred financing costs			(7,536)	(1,903)
Security deposits and maintenance payments received			77,006	63,758
Security deposits and maintenance payments returned			(10,508)	(11,239)
Dividends paid			(10,500)	(10,500)
Net cash and restricted cash provided by financing activities			558,664	56,470
Net increase in cash and restricted cash:			494,567	76,681
Cash and restricted cash at beginning of period			231,861	170,682
Cash and restricted cash at end of period	726,428	247,363	726,428	247,363
Cash and cash equivalents	726,428	246,713	726,428	246,713
Restricted cash and cash equivalents	0	650	0	650
Unrestricted and restricted cash and cash equivalents	$ 726,428	$ 247,363	726,428	247,363
Supplemental disclosures of cash flow information:
Cash paid for interest, net of amounts capitalized			116,827	93,007
Cash paid for income taxes			5,631	200
Supplemental disclosures of non-cash investing activities:
Advance lease rentals, security deposits, maintenance payments, other liabilities and other assets assumed in asset acquisitions			12,927	6,100
Advance lease rentals, security deposits, maintenance payments, other liabilities and other assets settled in sale of flight equipment			11,974	14,791
Transfers from flight equipment held for lease to Net investment in leases and Other assets			$ 182,818	$ 8,895