REVENUE EARNING EQUIPMENT Schedule of Revenue Earning Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Revenue Earning Equipment [Line Items]
Cost	$ 14,137,236	$ 13,022,916
Accumulated Depreciation	(4,950,409)	(4,667,654)
Net Book Value	9,186,827	8,355,262
ChoiceLease
Revenue Earning Equipment [Line Items]
Cost	10,559,956	10,002,981
Accumulated Depreciation	(3,623,781)	(3,367,431)
Net Book Value	6,936,175	6,635,550
Commercial rental
Revenue Earning Equipment [Line Items]
Cost	3,163,603	2,616,706
Accumulated Depreciation	(1,030,908)	(1,001,965)
Net Book Value	2,132,695	1,614,741
Held for sale
Revenue Earning Equipment [Line Items]
Cost	413,677	403,229
Accumulated Depreciation	(295,720)	(298,258)
Net Book Value	117,957	104,971
Assets held under capital leases
Revenue Earning Equipment [Line Items]
Cost	19,000	29,000
Accumulated Depreciation	$ (10,000)	$ (14,000)