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Commitments and Contingencies - Narrative (Details) $ in Thousands | 3 Months Ended | 4 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2025 USD ($) aircraft | May 05, 2025 aircraft | Apr. 30, 2025 aircraft | Dec. 31, 2024 USD ($)
Long-term Purchase Commitment [Line Items] |  |  |  |
Number of aircraft on order with manufacturers | aircraft | 260 |  |  |
Purchase obligation | $ | $ 16,552,828 |  |  |
Airbus production delay | 1 year |  |  |
Purchase agreements, termination commencement period | 1 year |  |  |
Minimum aircraft delivery delays that could trigger lessee cancellation clauses | 1 year |  |  |
Net book value of leases located in China, percentage | 2.20% |  |  |
Non-refundable deposits on aircraft | $ | $ 771,895 |  |  | $ 761,438
Minimum |  |  |  |
Long-term Purchase Commitment [Line Items] |  |  |  |
Expected delays in aircraft deliveries | 3 years |  |  |
Maximum |  |  |  |
Long-term Purchase Commitment [Line Items] |  |  |  |
Expected delays in aircraft deliveries | 4 years |  |  |
Subsequent Event |  |  |  |
Long-term Purchase Commitment [Line Items] |  |  |  |
Number of aircrafts expected to be subject to tariffs | aircraft |  | 0 |  |
Aircrafts |  |  |  |
Long-term Purchase Commitment [Line Items] |  |  |  |
Non-refundable deposits on aircraft | $ | $ 771,900 |  |  | $ 761,400
737-8 MAX | Subsequent Event |  |  |  |
Long-term Purchase Commitment [Line Items] |  |  |  |
Number of aircraft on order with manufacturers | aircraft |  |  | 5 |

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