Flight Equipment Held for Sale - Schedule of Flight Equipment Held for Sale (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment [Roll Forward]
Flight equipment subject to operating leases reclassified to flight equipment held for sale	$ 60,572	$ 276,094
Flight Equipment
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment [Roll Forward]
Flight equipment subject to operating leases reclassified to flight equipment held for sale	60,572
Disposal Group, Held-for-sale, Not Discontinued Operations | Flight Equipment
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment [Roll Forward]
Flight equipment held for sale, beginning balance	951,181
Flight equipment subject to operating leases reclassified to flight equipment held for sale	60,572
Aircraft sales	(459,436)
Flight equipment held for sale, ending balance	$ 552,317