CONSOLIDATED STATEMENTS OF OPERATIONS AND OTHER COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues [Abstract]
Rental of flight equipment	$ 617,773	$ 566,554
Revenue from Contract with Customer, Product and Service [Extensible Enumeration]	Aircraft Sales, Trading And Other [Member]	Aircraft Sales, Trading And Other [Member]
Aircraft sales, trading and other	$ 18,369	$ 30,107
Total revenues	636,142	596,661
Expenses
Interest	151,613	117,277
Amortization of debt discounts and issuance costs	13,073	13,198
Interest expense	164,686	130,475
Depreciation of flight equipment	259,680	235,308
Write-off of Russian fleet	0	802,352
Selling, general and administrative	47,614	32,762
Stock-based compensation expense	5,896	(2,523)
Total expenses	477,876	1,198,374
Income/(loss) before taxes	158,266	(601,713)
Income tax (expense)/benefit	(29,546)	132,720
Net income/(loss)	128,720	(468,993)
Preferred stock dividends	(10,425)	(10,425)
Net income/(loss) available to common stockholders, basic	118,295	(479,418)
Net income/(loss) available to common stockholders, diluted	118,295	(479,418)
Other comprehensive income/(loss):
Foreign currency translation adjustment	(830)	(3,019)
Change in fair value of hedged transactions	148	5,230
Total tax benefit/(expense) on other comprehensive income/loss	146	(473)
Other comprehensive income/(loss), net of tax	(536)	1,738
Total comprehensive income/(loss) attributable for common stockholders	$ 117,759	$ (477,680)
Earnings/(loss) per share of common stock:
Basic (in dollars per share)	$ 1.07	$ (4.21)
Diluted (in dollars per share)	$ 1.06	$ (4.21)
Weighted-average shares of common stock outstanding
Basic (in shares)	110,943,552	113,894,867
Diluted (in shares)	111,199,996	113,894,867
Dividends declared per share of common stock (in dollars per share)	$ 0.200	$ 0.185