Pringles chips are displayed in a posed photo at a West Bath grocery store on Tuesday, April 5, 2011. Diamond Foods Inc. is buying Procter & Gamble Co.'s Pringles chips business in a $1.5 billion deal, the biggest in a string that have given the maker of Pop Secret popcorn and Kettle chips a steadily growing share of the snack aisle. (AP Photo/Pat Wellenbach)