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Flight equipment subject to operating lease - Narrative (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 USD ($) | May 06, 2024 aircraft
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
Flight Equipment |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |
Write-off of aircrafts | $ | $ 771.5 |

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