CBS Corp. Chief Les Moonves

CBS Corp. Chief Les Moonves

Peter Foley/Bloomberg

At the top of the list compiled by Bloomberg are three executives who each would receive almost a quarter of a billion dollars or more if they were sent packing: McKesson Corp. CEO John Hammergren, eligible for $303.4 million; CBS Corp. chief Les Moonves, seen here, with $251.4 million; and Discovery Communications Inc.’s David Zaslav, with $224.7 million.