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Flight equipment held for operating leases, net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Movement in Property Subject to or Available for Operating Lease [Roll Forward]
Net book value at beginning of period	$ 32,396,827	$ 31,501,973
Additions	5,877,691	5,276,715
Depreciation	(1,649,710)	(1,690,753)
Disposals and transfers to held for sale	(1,417,825)	(2,281,401)
Transfers to net investment in finance and sales-type leases/inventory	(115,330)	(352,714)
Impairment (Note 23)	(39,318)	(54,331)	$ (78,335)
Other	0	(2,662)
Net book value at end of period	35,052,335	32,396,827	$ 31,501,973
Accumulated depreciation as of December 31, 2018 and 2017, respectively	$ (6,850,869)	$ (6,067,084)

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- Definition

Movement in Property Subject to or Available for Operating Lease

+ References

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- Definition

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

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Property Subject To Or Available For Operating Lease, Other

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- Definition

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

+ References

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- Definition

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 total depreciation charge recorded for property subject to or held for lease.

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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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The amount of accumulated depreciation, by major property class, recorded on property subject to or available for lease as of the balance sheet date.

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The amount of property, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date.

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