Flight equipment held for operating leases, net (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Movement in Property Subject to or Available for Operating Lease [Roll Forward]
Net book value at beginning of period	$ 35,870,781	$ 35,052,335
Additions	584,229	2,119,396
Depreciation	(814,933)	(832,186)
Disposals and transfers to held for sale	(163,156)	(1,015,376)
Transfers to net investment in finance and sales-type leases/other assets	(38,707)	(46,837)
Impairment (Note 19)	(81,886)	(22,084)
Net book value at end of period	35,356,328	35,255,248
Accumulated depreciation as of June 30, 2020 and 2019	$ (8,229,943)	$ (7,132,213)

Movement in Property Subject to or Available for Operating Lease

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- Definition

Represents the amount of divestiture in flight equipment under operating lease arrangements.

+ References

No definition available.

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Represents the amount reclassified to net investment in finance and sales-type leases/Inventory under operating lease arrangements.

+ References

No definition available.

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- Definition

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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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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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Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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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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