Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Aug. 31, 2025	Aug. 31, 2024
Cash flows from operating activities:
Net income (loss)	$ 106,520	$ 44,740
Adjustments to reconcile net income to net cash and cash equivalents provided by operating activities:
Depreciation	192,578	177,033
Amortization of deferred financing costs	9,129	8,590
Amortization of lease premiums, discounts and incentives	(1,253)	12,717
Deferred income taxes	13,329	9,438
Collections on net investment in leases	2,983	3,477
Security deposits, maintenance payments and insurance settlements included in earnings	(88,490)	(9,914)
Gain on sale or disposition of flight equipment	(54,178)	(36,426)
(Gain) loss on extinguishment of debt	2,973	(285)
Impairment of flight equipment	36,219	10,972
Provision for credit losses	26	281
Other	(859)	(1,008)
Changes in certain assets and liabilities:
Accounts receivable	(745)	(3,201)
Other assets	1,950	(4,690)
Accounts payable, accrued expenses and other liabilities	1,113	(19,235)
Lease rentals received in advance	(2,648)	12,414
Net cash and cash equivalents provided by operating activities	218,647	204,903
Cash flows from investing activities:
Acquisition and improvement of flight equipment	(980,225)	(335,410)
Proceeds from sale or disposition of flight equipment	299,523	329,288
Proceeds from Insurance Settlement, Investing Activities	40,926	0
Proceeds from Sale of Debt Securities, Available-for-Sale	10,128	0
Aircraft purchase deposits and progress payments, net of deposits returned and aircraft sales deposits	(584)	(1,069)
Other	588	(293)
Net cash and cash equivalents used in investing activities	(629,644)	(7,484)
Cash flows from financing activities:
Proceeds from issuance of common shares	0	300,000
Proceeds from secured and unsecured debt financings	1,590,489	1,048,200
Repayments of secured and unsecured debt financings	(1,298,264)	(1,289,386)
Debt extinguishment costs	0	285
Deferred financing costs	(12,005)	(4,961)
Security deposits and maintenance payments received	84,842	73,206
Security deposits and maintenance payments returned	(33,490)	(11,676)
Dividends paid	(52,284)	(10,500)
Net cash and cash equivalents provided by financing activities	279,288	105,168
Net (decrease) increase in cash and cash equivalents:	(131,709)	302,587
Cash and cash equivalents at beginning of period	279,052	129,977
Cash and cash equivalents at end of period	147,343	432,564
Supplemental disclosures of cash flow information:
Cash paid for interest, net of amounts capitalized	122,652	128,754
Cash paid for income taxes	109	517
Supplemental disclosures of non-cash investing activities:
Advance lease rentals, security deposits, maintenance payments, other liabilities and other assets assumed in asset acquisitions	45,848	27,807
Advance lease rentals, security deposits, maintenance payments, other liabilities and other assets settled in sale of flight equipment	31,089	47,607
Transfers from flight equipment held for lease to Net investment in leases and Other assets	$ 7,289	$ 6,310