Organization and Summary of Significant Accounting Policies - Equipment Held of Operating Lease (Details) $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($) engine	Dec. 31, 2020 USD ($)
Equipment Held for Operating Lease
Write-down of equipment	$ 7,715	$ 20,540
Minimum
Equipment Held for Operating Lease
Estimated useful life	3 years
Maximum
Equipment Held for Operating Lease
Estimated useful life	39 years
Equipment held for lease
Equipment Held for Operating Lease
Gross value	$ 2,516,336	2,340,736
Accumulated depreciation	(524,968)	(454,123)
Engines and related equipment	1,991,368	1,886,613
Write-down of equipment	3,500	4,900
Impairments recorded as a result of triggering events	$ 4,200	15,600
Equipment held for lease \| Engines and related equipment
Equipment Held for Operating Lease
Estimated useful life	15 years
Residual value, percent	55.00%
Gross value	$ 2,368,496	2,238,160
Accumulated depreciation	(515,442)	(445,780)
Engines and related equipment	1,853,054	1,792,380
Equipment held for lease \| Aircraft and airframes
Equipment Held for Operating Lease
Gross value	134,370	89,613
Accumulated depreciation	(7,790)	(7,312)
Engines and related equipment	$ 126,580	82,301
Equipment held for lease \| Spare part packages
Equipment Held for Operating Lease
Residual value, percent	25.00%
Equipment held for lease \| Marine Vessel
Equipment Held for Operating Lease
Estimated useful life	18 years
Residual value, percent	15.00%
Gross value	$ 13,470	12,963
Accumulated depreciation	(1,736)	(1,031)
Engines and related equipment	11,734	$ 11,932
Equipment held for lease \| Older generation engines
Equipment Held for Operating Lease
Gross value	$ 37,000
Number of engines \| engine	40
Equipment held for lease \| Minimum \| Aircraft and airframes
Equipment Held for Operating Lease
Estimated useful life	13 years
Residual value, percent	15.00%
Equipment held for lease \| Minimum \| Spare part packages
Equipment Held for Operating Lease
Estimated useful life	14 years
Equipment held for lease \| Minimum \| Older generation engines
Equipment Held for Operating Lease
Estimated useful life	1 month
Equipment held for lease \| Maximum \| New engine
Equipment Held for Operating Lease
Estimated useful life	25 years
Equipment held for lease \| Maximum \| Aircraft and airframes
Equipment Held for Operating Lease
Estimated useful life	20 years
Residual value, percent	17.00%
Equipment held for lease \| Maximum \| Spare part packages
Equipment Held for Operating Lease
Estimated useful life	15 years
Equipment held for lease \| Maximum \| Older generation engines
Equipment Held for Operating Lease
Estimated useful life	113 months

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Nonrecurring impairment charges related to the write-off of production-related equipment and inventory. This tag is used when an Entity charges this cost to cost of goods sold.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Stated as a percentage, the estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose) divided by its [historical] capitalized cost.

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Impairments Recorded As A Result Of Triggering Events

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Number of Engines

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