Organization and Summary of Significant Accounting Policies - Equipment Held for Operating Lease (Details) $ in Millions	12 Months Ended
Dec. 31, 2024 USD ($) engine	Dec. 31, 2023 USD ($)
Equipment Held for Operating Lease
Operating lease, impairment loss	$ 6.3	$ 2.0
Write down of equipment	4.9	2.4
Expense related to accretion of debt issuance costs and discounts	$ 7.6	$ 4.8
Engines And Related Equipment
Equipment Held for Operating Lease
Estimated useful life	15 years
Residual value, percent	55.00%
Marine Vessels
Equipment Held for Operating Lease
Estimated useful life	18 years
Residual value, percent	15.00%
Spare part packages
Equipment Held for Operating Lease
Residual value, percent	25.00%
Older generation engines
Equipment Held for Operating Lease
Number of engines \| engine	14
Gross value	$ 11.6
Minimum
Equipment Held for Operating Lease
Estimated useful life	3 years
Minimum \| Aircraft
Equipment Held for Operating Lease
Estimated useful life	13 years
Minimum \| Spare part packages
Equipment Held for Operating Lease
Estimated useful life	14 years
Maximum
Equipment Held for Operating Lease
Estimated useful life	39 years
Maximum \| New engine
Equipment Held for Operating Lease
Estimated useful life	25 years
Maximum \| Aircraft
Equipment Held for Operating Lease
Estimated useful life	20 years
Residual value, percent	17.00%
Maximum \| Spare part packages
Equipment Held for Operating Lease
Estimated useful life	15 years
Maximum \| Older generation engines
Equipment Held for Operating Lease
Estimated useful life	34 months

Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

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Amount of loss from impairment of right-of-use asset from operating lease.

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