DESCRIPTION OF BUSINESS (Details)	Dec. 31, 2013 states VehicleBrands CollisionRepairCenters Franchises DealershipLocations MetropolitanMarkets
Business Organization [Line Items]
Number of franchises (in franchises)	100
Number of dealership locations (in dealership locations)	80
Number of metropolitan markets (in metropolitan markets)	18
Number of states (in states)	10
Number of vehicle brands (in vehicle brands)	29
Number of collision repair centers (in collision repair centers)	24
Luxury and Mid-line Import Brands [Member]
Business Organization [Line Items]
Weighted brand mix	86.00%
Domestic Brands [Member]
Business Organization [Line Items]
Weighted brand mix	14.00%