Flight equipment subject to operating lease - Schedule of Flight Equipment Subject to Operating Lease (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Movement in Property, Plant and Equipment [Roll Forward]
Depreciation	$ (235,308)	$ (208,965)
Flight Equipment
Movement in Property, Plant and Equipment [Roll Forward]
Net book value, beginning balance	22,899,004
Additions	490,888
Depreciation	(235,308)
Transfers to net investments in sales-type leases	(79,255)
Write-off of Russian fleet	(791,017)
Net book value, ending balance	22,284,312
Accumulated depreciation as of March 31, 2022	$ (4,267,934)