Packaging Corp of America is a producer of containerboard products and a producer of uncoated freesheet paper in North America. Co. has the following reportable segments: Packaging and Paper. In its Packaging segment, Co.'s containerboard mills produce linerboard and corrugating medium that are papers primarily used in the production of corrugated products, as well as its corrugated products manufacturing plants produce a variety of corrugated packaging products. In its Paper segment, Co. manufactures and sells papers, including both commodity and specialty papers, which may have custom or specialized features such as colors, coatings, high brightness, and recycled content.