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Flight Equipment Held for Sale (Details) $ in Millions	Dec. 31, 2022 USD ($) aircraft	Dec. 31, 2021 aircraft
Disposal Group, Held-for-sale, Not Discontinued Operations | Four Aircrafts
Flight Equipment Held for Sale
Number of aircraft	4
Carrying value of assets held for sale | $	$ 153.5
Disposal Group, Held-for-sale, Not Discontinued Operations | Aircraft
Flight Equipment Held for Sale
Number of aircraft		0
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Four Aircrafts
Flight Equipment Held for Sale
Number of aircraft	6

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