CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Cash flows from operating activities:
Net loss	$ 9,760	$ (229,659)	$ (36,608)	$ (34,876)	$ (219,899)	$ (71,484)
Adjustments to reconcile net loss to net cash used in operating activities:
Equity in losses of unconsolidated entities	13,823		7,152		37,836	5,778
Gain on sale of assets, net					(79,933)	(4,798)
Security deposits and maintenance claims included in earnings					(30,208)	(15,413)
Loss on extinguishment of debt	0		3,254		0	3,254
Equity-based compensation					2,294	2,553
Depreciation and amortization					114,923	91,906
Asset impairment	886		89		123,676	2,189
Change in deferred income taxes					6,200	(1,632)
Change in fair value of non-hedge derivative					(748)	(6,573)
Amortization of lease intangibles and incentives					23,818	14,905
Amortization of deferred financing costs	7,600		2,200		13,328	4,489
Provision for (benefit from) credit losses					47,218	(733)
Other					(407)	(117)
Change in:
Accounts receivable					(47,061)	(86,661)
Other assets					(37,692)	(44,639)
Accounts payable and accrued liabilities					5,045	47,320
Management fees payable to affiliate					(1,829)	(631)
Other liabilities					(5,130)	(3,637)
Net cash used in operating activities					(48,569)	(63,924)
Cash flows from investing activities:
Investment in unconsolidated entities					(2,232)	(1,105)
Principal collections on finance leases					575	1,269
Acquisition of business, net of cash acquired					(3,819)	0
Acquisition of leasing equipment					(320,766)	(170,132)
Acquisition of property, plant and equipment					(118,729)	(84,134)
Acquisition of lease intangibles					(5,282)	(517)
Purchase deposits for acquisitions					(7,100)	(9,180)
Proceeds from sale of leasing equipment					138,020	57,155
Proceeds from sale of property, plant and equipment					4,304	0
Proceeds for deposit on sale of aircraft and engine					8,245	1,425
Return of purchase deposits					0	1,010
Net cash used in investing activities					(306,784)	(204,209)
Cash flows from financing activities:
Proceeds from debt					503,980	776,100
Repayment of debt					(224,724)	(552,704)
Payment of deferred financing costs					(14,405)	(10,653)
Receipt of security deposits					1,890	1,020
Return of security deposits					0	(1,034)
Receipt of maintenance deposits					24,418	16,255
Capital contributions from non-controlling interests					1,187	0
Release of maintenance deposits					(878)	(12,071)
Proceeds from issuance of preferred shares, net of underwriter's discount and issuance costs					0	101,201
Settlement of equity-based compensation					0	(183)
Cash dividends - common shares					(65,789)	(56,795)
Cash dividends - preferred shares					(13,582)	(11,176)
Net cash provided by financing activities					212,097	249,960
Net decrease in cash and cash equivalents and restricted cash					(143,256)	(18,173)
Cash and cash equivalents and restricted cash, beginning of period		$ 440,061		$ 161,418	440,061	161,418	$ 161,418
Cash and cash equivalents and restricted cash, end of period	$ 296,805		$ 143,245		296,805	143,245	$ 440,061
Supplemental disclosure of non-cash investing and financing activities:
Acquisition of leasing equipment					105,635	23,299
Acquisition of property, plant and equipment					(1,346)	(891)
Settled and assumed security deposits					(12,055)	(1,042)
Billed, assumed and settled maintenance deposits					(55,108)	(22,123)
Non-cash change in equity method investment					(142,493)	(22,878)
Payments to Acquire Interest in Subsidiaries and Affiliates					(21,302)	0
Issuance of common shares					$ 399	$ 455