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Equipment Held for Operating Lease and Notes Receivable - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 engine	Jun. 30, 2026 aircraft	Jun. 30, 2026 marine_vessel	Dec. 31, 2025 USD ($)	Dec. 31, 2025 engine	Dec. 31, 2025 aircraft	Dec. 31, 2025 marine_vessel
Lessor, Lease, Description [Line Items]
Equipment held for operating lease	$ 2,783,382		$ 2,783,382					$ 2,801,683
Notes receivable	89,279		89,279					139,945
Maintenance rights	83,632		83,632					30,632
Number of leased assets					334	22	1		363	20	1
Investments in sales-type leases	0		0					$ 16,595
Interest revenue	$ 1,183	$ 3,649	$ 3,971	$ 7,583
Minimum \| Note Receivable
Lessor, Lease, Description [Line Items]
Note receivable, effective interest rate			7.60%	6.00%
Maximum \| Note Receivable
Lessor, Lease, Description [Line Items]
Note receivable, effective interest rate			12.20%	12.20%