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Fair Value Measurements - Additional Information (Details) $ in Thousands	3 Months Ended				9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2023 USD ($) engine	Sep. 30, 2023 USD ($) airframe	Sep. 30, 2022 USD ($) engine	Sep. 30, 2023 USD ($)	Sep. 30, 2023 USD ($) engine	Sep. 30, 2023 USD ($) airframe	Sep. 30, 2023 USD ($) equipment	Sep. 30, 2022 USD ($) engine	Dec. 31, 2022 USD ($)
Derivative [Line Items]
Fair value of notes receivable	$ 88,600	$ 88,600	$ 88,600		$ 88,600	$ 88,600	$ 88,600	$ 88,600		$ 83,500
Fair value of investment in sales type leases	5,300	5,300	5,300		5,300	5,300	5,300	5,300		6,400
Fair value of notes payable	1,482,600	$ 1,482,600	$ 1,482,600		1,482,600	$ 1,482,600	$ 1,482,600	1,482,600		1,540,200
Write-down of equipment	719			$ 654	2,390				$ 21,849
Number of assets impaired		1	2	1		3	2		4
Assets To Be Sold Or Parted Out
Derivative [Line Items]
Net book value	28,900	$ 28,900	$ 28,900		28,900	$ 28,900	$ 28,900	$ 28,900
Number of assets impaired | equipment								15
Engines Located In Russia
Derivative [Line Items]
Write-down of equipment									$ 20,400
Number of assets impaired | engine									2
Interest Rate Contract
Derivative [Line Items]
Net fair value of swap asset	25,100	$ 25,100	$ 25,100		25,100	$ 25,100	$ 25,100	$ 25,100		$ 34,800
Adjustment to interest expense	$ (6,300)			$ (2,700)	$ (17,400)				$ (3,300)

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