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Equipment Held for Operating Lease and Notes Receivable - Additional Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 engine	Sep. 30, 2023 aircraft	Sep. 30, 2023 marine_vessel	Dec. 31, 2022 USD ($)	Dec. 31, 2022 engine	Dec. 31, 2022 aircraft	Dec. 31, 2022 marine_vessel
Lessor, Lease, Description [Line Items]
Equipment held for operating lease	$ 2,170,980		$ 2,170,980					$ 2,111,935
Notes receivable	93,999		93,999					81,439
Maintenance rights	13,375		13,375					17,708
Investments in sales-type leases	5,514		5,514					$ 6,440
Number of leased assets					351	12	1		339	13	1
Interest revenue	$ 2,106	$ 1,811	$ 6,409	$ 5,790
Note Receivable | Minimum
Lessor, Lease, Description [Line Items]
Note receivable, effective interest rate			7.10%	7.10%
Investments | Maximum
Lessor, Lease, Description [Line Items]
Note receivable, effective interest rate			12.20%	12.20%

X

- Definition

Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities.

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Amount, after allowance for credit loss, of accounts and financing receivables, classified as noncurrent. Includes, but is not limited to, notes and loan receivable.

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