SUN VALLEY, ID - JULY 12:  Jeff Bezos, founder and CEO Amazon.com, and his wife Mackenzie Bezos arrives for the Allen & Co., arrives to the Allen & Co. annual conference  July 12, 2013 in Sun Valley, Idaho. The resort will host corporate leaders for the 31st annual Allen & Co. media and technology conference where some of the wealthiest and most powerful executives in media, finance, politics and tech gather for a weeklong meetings which begins Tuesday. Past attendees included Warren Buffett, Bill Gates and Mark Zuckerberg.  (Photo by Kevork Djansezian/Getty Images)