DES PLAINES, IL - JUNE 30: A package of Wrigley's Juicy Fruit chewing gum is photographed June 30, 2005 in Des Plaines, Illinois. Chicago-based Wm. Wrigley Jr. has said it will close its 94-year-old factory in Chicago that produces the company's chewing gum, effecting close to 600 workers, after its acquisition of Kraft Foods' Life Savers and Altoids brands June 29. (Photo by Tim Boyle/Getty Images)