Equipment Held for Operating Lease and Notes Receivable - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 engine	Jun. 30, 2025 aircraft	Jun. 30, 2025 marine_vessel	Dec. 31, 2024 USD ($)	Dec. 31, 2024 engine	Dec. 31, 2024 aircraft	Dec. 31, 2024 marine_vessel
Lessor, Lease, Description [Line Items]
Equipment held for operating lease	$ 2,606,593		$ 2,606,593					$ 2,635,910
Notes receivable	171,846		171,846					183,629
Maintenance rights	34,734		34,734					31,134
Investments in sales-type leases	16,779		16,779					$ 21,606
Number of leased assets					348	15	1		354	16	1
Interest revenue	$ 3,649	$ 2,284	$ 7,583	$ 4,553
Minimum | Note Receivable
Lessor, Lease, Description [Line Items]
Note receivable, effective interest rate			6.00%	7.10%
Maximum | Note Receivable
Lessor, Lease, Description [Line Items]
Note receivable, effective interest rate			12.20%	12.20%