Shares of Chipotle Mexican Grill (CMG -1.67%) were soaring Tuesday, climbing as much as 13% after the fast-casual chain delivered stellar second-quarter numbers. Comparable sales skyrocketed 17.3%, and the company beat analyst estimates on top and bottom lines. Best of all, it signaled that the strong growth would continue as management lifted its full-year guidance and said its business model is stronger than ever. The slide show below contains more important details about the stock's jump today, and explains what's next for Chipotle.