Flight Equipment Held for Lease, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2023	May 31, 2022	Feb. 28, 2023
Impaired Long-Lived Assets Held and Used [Line Items]
Property, Plant, and Equipment, Lessor Asset under Operating Lease, after Accumulated Depreciation	$ 6,595,518		$ 6,567,606
Depreciation	(88,789)	$ (81,318)
Transfers from flight equipment held for lease to Net investment in leases and Other assets	182,818	17,734
Asset Impairment Charges	(1,097)	$ (4,428)
Flight Equipment
Impaired Long-Lived Assets Held and Used [Line Items]
Property, Plant, and Equipment, Lessor Asset under Operating Lease, after Accumulated Depreciation	6,595,518		$ 6,567,606
Property, Plant and Equipment, Additions	321,805
Depreciation	(88,553)
Transfers from flight equipment held for lease to Net investment in leases and Other assets	(204,243)
Asset Impairment Charges	(1,097)
Property, Plant, and Equipment, Lessor Asset under Operating Lease, Accumulated Depreciation	$ 2,264,771