Did Warren Buffet pull one over on Procter & Gamble? Berkshire Hathaway will acquire the Duracell battery business in a deal valued at $4.7 billion. But P&G won't stash any cash from the transaction; instead, P&G will execute a split transaction, in which it will exchange a recapitalized Duracell Company for Berkshire Hathaway’s shares of P&G stock. Investors, including the pesky Bill Ackman, probably would have preferred a Duracell spin-off, according to analysts. For w...