Property and Equipment Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 379,637	$ 205,769
Less: Accumulated depreciation	(83,659)	(65,334)
Property and equipment, net of accumulated depreciation	295,978	140,435
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	58,757	39,284
Building and improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	90,429	61,451
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	10,934	1,486
Furniture, fixtures and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	115,861	50,251
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	87,307	44,819
Construction-in-progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 16,349	$ 8,478