Procter & Gamble Co. plans to cut its number of distribution centers in half over the next couple of years and is actively pursuing alternative energy sources, executives said on Thursday. The company aims to lower its distribution costs using fewer facilities. But at the same time, McDonald said that P&G is working on more custom products and displays for retailers. Such tactics should help P&G, whose products include Tide laundry detergent and Bounty paper towels, improve mar...