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v3.23.3

Investments - Additional Information (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) engine aircraft. aircraft | Sep. 30, 2022 USD ($) aircraft. | Dec. 31, 2022 USD ($)
Equipment held for operating lease |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Net book value | $ 2,170,980 |  | $ 2,170,980 |  | $ 2,111,935
WMES |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Ownership interest | 50.00% |  | 50.00% |  |
Number of engines in lease portfolio | engine |  |  | 35 |  |
Number of aircraft in lease portfolio | aircraft |  |  | 4 |  |
Proceeds from sale of assets |  |  | $ 22,300 |  |
Purchases from related party |  |  | 15,500 |  |
WMES | Other Income | Asset Management |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Other sales and revenue | $ 800 | $ 400 | 1,900 | $ 1,400 |
WMES | Aircraft |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Net book value | $ 221,600 |  | $ 221,600 |  |
CASC Willis |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Ownership interest | 50.00% |  | 50.00% |  |
Number of engines in lease portfolio | engine |  |  | 4 |  |
CASC Willis | Equipment held for operating lease |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Net book value | $ 39,900 |  | $ 39,900 |  |
WMES and CASC Willis |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Number of aircraft sales | aircraft. |  |  | 0 | 0 |

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