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, 2022	Mar. 31, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Movement in Property, Plant and Equipment [Roll Forward]
Depreciation	$ (235,284)		$ (217,817)	$ (470,591)	$ (426,782)
Flight Equipment
Movement in Property, Plant and Equipment [Roll Forward]
Net book value, beginning balance		$ 22,899,004		22,899,004
Additions				1,936,337
Depreciation				(470,591)
Transfers to net investments in sales-type leases				(105,991)
Write-off of Russian fleet	0	$ (791,000)		(791,017)
Net book value, ending balance	23,467,742			23,467,742
Accumulated depreciation as of June 30, 2022	$ (4,501,559)			$ (4,501,559)