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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, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 engine	Jun. 30, 2022 aircraft	Jun. 30, 2022 marine_vessel	Dec. 31, 2021 USD ($)	Dec. 31, 2021 engine	Dec. 31, 2021 aircraft	Dec. 31, 2021 marine_vessel
Lessor, Lease, Description [Line Items]
Notes receivable	$ 83,295		$ 83,295					$ 115,456
Investment in sales-type leases	7,025		7,025					$ 0
Number of leased assets					293	12	1		304	12	1
Note Receivable
Lessor, Lease, Description [Line Items]
Interest income	$ 1,900	$ 3,600	$ 4,000	$ 6,500
Note Receivable \| Minimum
Lessor, Lease, Description [Line Items]
Note receivable, effective interest rate			7.10%	6.30%
Note Receivable \| Maximum
Lessor, Lease, Description [Line Items]
Note receivable, effective interest rate			12.20%	12.20%