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Flight equipment subject to operating lease - Narrative (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) aircraft | Dec. 31, 2022 USD ($) | Feb. 13, 2025 aircraft
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |  |  |
Write-off of Russian fleet, net of (recoveries) | $ | $ 0 | $ (67,022) | $ 771,476 |
Subsequent Event |  |  |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |  |  |
Number of aircraft under operating lease terminated remaining in Russia | aircraft |  |  |  | 16
Airbus A320-200 |  |  |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |  |  |
Number of aircrafts subject to insurance policies | aircraft |  | 3 |  |
Airbus A321-200 |  |  |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |  |  |
Number of aircrafts subject to insurance policies | aircraft |  | 1 |  |
Flight Equipment |  |  |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |  |  |
Write-off of Russian fleet, net of (recoveries) | $ |  |  | $ 771,500 |
Insurance settlement gain (loss) | $ |  | $ 67,000 |  |

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