CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jun. 29, 2013	Dec. 29, 2012
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares unissued	10,000,000	10,000,000
Common stock, par value	$ 2.50	$ 2.50
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	176,906,265	176,906,265