Through its operating subsidiary Graphic Packaging International (GPI), Graphic Packaging Holding Company's (GPHC) is a leading maker of laminated, coated, and printed packaging such as beverage carriers, cereal boxes, microwavable food packaging, and detergent cartons. Its two business segments include flexible packaging and paperboard packaging. The larger paperboard segment includes strength, promotional, and barrier packaging technologies. Customers have included such big names as Kraft Foods, MillerCoors, Anheuser-Busch, General Mills, and various Coca-Cola and Pepsi bottlers.