Fair Value Measurements - Additional Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) engine	Sep. 30, 2024 USD ($) engine	Sep. 30, 2025 USD ($) engine	Sep. 30, 2024 USD ($)	Sep. 30, 2024 engine	Sep. 30, 2024 airframe	Dec. 31, 2024 USD ($)
Derivative [Line Items]
Write-down of equipment	$ 10,201	$ 605	$ 23,768	$ 866
Number of assets impaired	8	3	19		3	1
Fair Value, Nonrecurring
Derivative [Line Items]
Write-down of equipment	$ 10,200	$ 600	$ 23,800	900
Level 2
Derivative [Line Items]
Fair value of notes receivable	143,300		143,300				$ 176,700
Fair value of investment in sales type leases	16,500		16,500				21,500
Fair value of notes payable	1,986,500		1,986,500				1,928,300
Interest Rate Contract
Derivative [Line Items]
Net fair value of swap asset	1,900		1,900				$ 11,000
Derivative asset	2,200		2,200
Derivative liabilities	300		300
Adjustment to interest expense	$ (500)	$ 3,000	$ 4,400	$ 9,200