Equipment Held for Operating Lease and Notes Receivable - Schedule of Carrying Values (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Engines and related equipment
Lessor, Lease, Description [Line Items]
Gross Value	$ 2,600,000	$ 2,491,448
Accumulated Depreciation	(577,243)	(525,172)
Net Book Value	2,022,757	1,966,276
Aircraft and airframes
Lessor, Lease, Description [Line Items]
Gross Value	156,640	150,089
Accumulated Depreciation	(19,709)	(15,543)
Net Book Value	136,931	134,546
Marine vessel
Lessor, Lease, Description [Line Items]
Gross Value	14,366	13,581
Accumulated Depreciation	(3,074)	(2,468)
Net Book Value	11,292	11,113
Equipment held for operating lease
Lessor, Lease, Description [Line Items]
Gross Value	2,771,006	2,655,118
Accumulated Depreciation	(600,026)	(543,183)
Net Book Value	$ 2,170,980	$ 2,111,935