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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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