CarMax is a holding company. Through its subsidiaries, Co. is engaged as a retailer of used vehicles. Co. operates in two reportable segments: CarMax Sales Operations and CarMax Auto Finance (CAF). Co.'s CarMax Sales Operations segment sells used vehicles, purchases used vehicles from customers and other sources, sells related products and services, and arranges financing options. CAF provides financing solely to customers buying retail vehicles from Co. CAF also services various auto loans it originates and is responsible for providing billing statements, collecting payments, maintaining contact with customers, and arranging for the repossession of vehicles securing defaulted loans.