Property and Equipment, Net - Narrative (Details) - Carvana, LLC - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Property, Plant and Equipment [Line Items]
Depreciation and amortization expense	$ 2,061	$ 866
Capitalized internal use software costs	1,800	600
Capitalized computer software additions	$ 1,700	$ 500