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Flight Equipment Held for Sale - Narrative (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 USD ($) aircraft | Dec. 31, 2023 USD ($) aircraft
Disposal Group, Held-for-sale, Not Discontinued Operations | Seventeen Aircrafts |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Number of aircrafts sold | 17 |
Carrying value of assets held for sale | $ | $ 666.4 |
Disposal Group, Held-for-sale, Not Discontinued Operations | Six Aircrafts |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Number of aircrafts sold | 6 |
Purchase deposits | $ | $ 305.8 |
Disposal Group, Held-for-sale, Not Discontinued Operations | Eight Aircrafts |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Number of aircrafts transferred | 8 |
Disposal Group, Held-for-sale, Not Discontinued Operations | Fourteen Aircrafts |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Number of aircrafts sold |  | 14
Carrying value of assets held for sale | $ |  | $ 605.1
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Five Aircrafts |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Number of aircrafts sold | 5 |

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