LEASING EQUIPMENT, NET (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) aircraft commercial_jet_engine	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Lessor, Lease, Description [Line Items]
Leasing equipment	$ 932,238		$ 932,238		$ 802,044
Less: accumulated depreciation	(83,109)		(83,109)		(69,935)
Property, plant and equipment, net	849,129		$ 849,129		732,109
Impairment of long lived assets	10,500
Acquisitions:
Aircraft | aircraft			19
Engines | commercial_jet_engine			5
Dispositions:
Aircraft | aircraft			0
Engines | commercial_jet_engine			3
Depreciation expense for leasing equipment	6,538	$ 6,558	$ 13,123	$ 13,295
Assets Leased to Others
Lessor, Lease, Description [Line Items]
Leasing equipment	2,146,948		2,146,948		2,019,773
Less: accumulated depreciation	(377,149)		(377,149)		(312,714)
Property, plant and equipment, net	1,769,799		1,769,799		$ 1,707,059
Dispositions:
Depreciation expense for leasing equipment	$ 34,293	$ 35,150	$ 69,017	$ 67,046