Flight equipment held for sale (Details) $ in Thousands	Dec. 31, 2021 USD ($) aircraft	Dec. 31, 2020 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net book value of flight equipment held for sale	$ 304,362	$ 0
Flight equipment held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of aircraft held for sale \| aircraft	13
Net book value of flight equipment held for sale	$ 304,400
Maintenance and security deposit received from the lessee to be assumed by the buyers of the aircraft	$ 16,400

Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant