among other newcomers are carl c. icahn , the takeover strategist who also is chairman and chief stockholder of trans world airlines inc. and worth an estimated $ 1.2 billion ; turner broadcasting system chairman ted turner , $ 1.3 billion ; kirk kerkorian , helped by the sale this year of mgm-ua communications co. , $ 1.1 billion ; and ronald o. perelman , chairman of revlon inc. , $ 3.2 billion .