Asset impairment - Components (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Impaired Long-Lived Assets Held and Used [Line Items]
Flight equipment held for operating leases (Note 7)	$ 3,256,717	$ 128,409
Asset impairment	96,591	128,409	$ 1,086,983
Sale Transactions And Certain Lease Amendments
Impaired Long-Lived Assets Held and Used [Line Items]
Flight equipment held for operating leases (Note 7)	96,591	128,409	986,559
Goodwill	0	0	58,094
Flight equipment held for sale	0	0	5,483
Maintenance rights and other	$ 0	$ 0	$ 36,847

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

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