Rockwell Collins, Inc. designs, produces and supports communications and aviation systems for commercial and military customers. The Company provides information management services through voice and data communication networks and solutions across the world. The Company operates through three segments: Commercial Systems, Government Systems and Information Management Services. The Commercial Systems segment supplies aviation electronics systems, products and services to customers located throughout the world. The Government Systems segment provides a range of electronic products, systems and services to customers including the United States Department of Defense, various ministries of defense, other government agencies and defense contractors around the world. The Information Management Services segment provides communications services, systems integration and security solutions across the aviation, airport, rail and nuclear security markets.