Temple-Inland Inc. manufactures corrugated packaging and building products, which the Company considers as two separate operating segments. The Company’s vertically integrated corrugated packaging operation includes seven mills and 59 converting facilities. Temple-Inland Inc. manufactures containerboard (linerboard, corrugating medium and white-top linerboard) and converts it into a complete line of corrugated packaging. The building products segment manufactures a range of building products, including lumber, gypsum wallboard, particleboard, medium-density fiberboard (MDF) and fiberboard. In February 2012, International Paper Company acquired the Company.