Revenue Earning Equipment Recognized Gains on Used Vehicles (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Gains on vehicle sales, net	$ (26,417)	$ (29,579)
Gains on used vehicles, net	(19,129)	(27,208)
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Losses from fair value adjustments	$ 7,288	$ 2,371