CBS Broadcasting Inc. (CBS) is a major US television network, which started as a radio network. The name is derived from the initials of the network's former name, Columbia Broadcasting System. The network is sometimes referred to as the "Eye Network" in reference to the shape of the company's logo.
As of fall 2010, CBS operates on an 87½-hour regular network programming schedule. It provides 22 hours of prime time programming to affiliated stations: 8–11 p.m. Monday to Saturday (all times ET/PT) and 7–11 p.m. on Sundays.
Programming is also provided 10 a.m.–3 p.m. weekdays (game shows The Price Is Right and Let's Make a Deal, soaps The Young and the Restless and The Bold and the Beautiful, and talk show The Talk); 7–9 a.m. weekdays and Saturdays (The Early Show);
CBS News Sunday Morning, nightly editions of the CBS Evening News, the Sunday political talk show Face the Nation, a 2½-hour early morning news program Up to the Minute and CBS Morning News; the late night talk shows Late Show with David Letterman and The Late Late Show with Craig Ferguson;
and a three-hour Saturday morning live-action/animation block under the name Cookie Jar TV.