CBS Corporation operates as a mass media company worldwide. The company operates through four segments: Entertainment, Cable Networks, Publishing, and Local Media. The Entertainment segment distributes a schedule of news and public affairs broadcasts, and sports and entertainment programming; produces, acquires, and/or distributes programming, including series, specials, news, and public affairs; operates online content networks for information and entertainment; produces, acquires, and distributes theatrical motion pictures; and digital streaming services. The Cable Networks segment offers subscription program services, such as original series, theatrical feature films, documentaries, boxing and other sports-related programming, and special events. This segment also operates CBS Sports Network, a 24-hour cable program service that provides college sports and related content; and Smithsonian Networks, which operates a channel featuring cultural, historical, scientific, and educational programs. The Publishing segment publishes and distributes adult and children’s consumer books in printed, digital, and audio formats; develops special imprints and publishes titles based on the products of the company, as well as that of third parties; and distributes products for other publishers. This segment also delivers content; and promotes its products on its Websites, social media, and general Internet sites, as well as those related to individual titles. The Local Media segment owns 29 broadcast television stations; and operates local Websites, including content from the company’s television stations. The company was founded in 1986 and is headquartered in New York, New York.