The pizza company reports earnings in a few weeks.Domino's Pizza (DPZ 3.14%) is an iconic pizza chain with a presence in dozens of countries throughout the world. And in the U.S. alone, it has more than 7,000 locations. It's an attractive go-to fast food option for people looking for a quick and easy meal. It is a well-known brand and it has even attracted the interest of billionaire investor Warren Buffett. His company, Berkshire Hathaway, invested in the pizza maker last year. Over the past five years, ho ...