Kevin Dietsch/Getty Images Billionaires and CEOs are converging in Idaho for the Allen & Co. conference this week. AI and media consolidation are expected to be hot topics at the off-the-record conference. Notable attendees include executives from Warner Bros., GM, and OpenAI. Summer camp is back in session — if your bunkmates run the world's biggest tech and media companies. Tech CEOs are descending on Sun Valley, Idaho, as the annual Allen & Co. conference kicks off on Tuesday. Known as "su