Loss on Disposal (Details) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2022 USD ($) aircraft	Mar. 31, 2022 USD ($) aircraft_engine	Jun. 30, 2021 USD ($) aircraft	Jun. 30, 2022 USD ($) aircraft	Jun. 30, 2021 USD ($) aircraft
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on disposal of assets	$ 10,636		$ 189	$ 22,188	$ 1,306
Impairment of long-lived assets to be disposed of		$ 6,600
Number of impaired spare engine related to loss on disposal | aircraft_engine		1
Loss on sale-leaseback transaction	$ 10,200		$ 200	$ 14,500	$ 200
Number of aircraft related to loss | aircraft	4		2	7	2
Auxiliary Power Units
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on disposal of assets					$ (1,100)