CONSOLIDATED STATEMENTS OF OPERATIONS AND OTHER COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues
Rental of flight equipment	$ 2,487,955	$ 2,477,607	$ 2,214,508
Aircraft sales, trading, and other	$ 245,702	$ 207,370	$ 102,794
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 [Member]
Total revenues	$ 2,733,657	$ 2,684,977	$ 2,317,302
Expenses
Interest	781,996	654,910	492,924
Amortization of debt discounts and issuance costs	54,823	54,053	53,254
Interest expense	836,819	708,963	546,178
Depreciation of flight equipment	1,143,761	1,068,772	965,955
Write-off of Russian fleet, net of (recoveries)	0	(67,022)	771,476
Selling, general, and administrative	185,933	186,015	156,855
Stock-based compensation expense	33,887	34,615	15,603
Total expenses	2,200,400	1,931,343	2,456,067
Income/(loss) before taxes	533,257	753,634	(138,765)
Income tax (expense)/benefit	(105,553)	(139,012)	41,741
Net income/(loss)	427,704	614,622	(97,024)
Preferred stock dividends	(55,631)	(41,700)	(41,700)
Net income/(loss) attributable to common stockholders, basic	372,073	572,922	(138,724)
Net income/(loss) attributable to common stockholders, diluted	372,073	572,922	(138,724)
Other Comprehensive Income/(Loss):
Foreign currency translation adjustment	82,952	(20,197)	21,943
Change in fair value of hedged transactions	(59,850)	19,460	(16,647)
Total tax benefit/(expense) on other comprehensive income/loss	(5,304)	157	(1,133)
Other comprehensive income/(loss), net of tax	17,798	(580)	4,163
Total comprehensive income/(loss) attributable for common stockholders	$ 389,871	$ 572,342	$ (134,561)
Earnings/(loss) per share of common stock:
Basic (in dollars per share)	$ 3.34	$ 5.16	$ (1.24)
Diluted (in dollars per share)	$ 3.33	$ 5.14	$ (1.24)
Weighted-average shares of common stock outstanding
Basic (in shares)	111,325,481	111,005,088	111,626,508
Diluted (in shares)	111,869,386	111,438,589	111,626,508
Dividends declared per share of common stock (in dollars per share)	$ 0.85	$ 0.81	$ 0.755