Note 1 - Summary of Significant Accounting Policies (Detail) - Advertising revenue (net of agency commissions) and cable and satellite retransmission revenue: (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 25, 2011	Dec. 26, 2010
Revenue	$ 359,722	$ 280,611	$ 304,798
Advertising Revenue [Member]
Revenue	311,036	249,646	276,173
Cable and Satellite Retransmission Revenue [Member]
Revenue	$ 37,662	$ 21,367	$ 19,239