Flight equipment subject to operating lease - Schedule of Flight Equipment Subject to Operating Lease (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Movement in Property, Plant and Equipment [Roll Forward]
Depreciation	$ (268,586)	$ (235,284)	$ (528,266)	$ (470,591)
Flight Equipment
Movement in Property, Plant and Equipment [Roll Forward]
Net book value, beginning balance			24,538,385
Purchase of aircraft			3,010,033
Depreciation			(528,266)
Sale of aircraft			(599,616)
Transferred to Held for Sale			(904,797)
Net book value, ending balance	25,515,739		25,515,739
Accumulated depreciation as of June 30, 2023	$ (5,108,155)		$ (5,108,155)