Consolidated Balance Sheets Parentheticals (USD $)	Dec. 31, 2011	Dec. 25, 2010
STOCKHOLDERS' EQUITY
Common stock, par value	$ 3.00	$ 3.00
Common stock, shares authorized	80,000,000	80,000,000
Common stock, shares issued	15,998,937	15,922,480
Class B Common stock, par value	$ 3.00	$ 3.00
Class B Common stock, shares authorized	16,000,000	16,000,000
Class B Common stock, shares issued	882,644	867,761
Common stock in treasury, shares held	3,976,396	3,947,327