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Stockholders' Equity (Tables)
 12 Months Ended
Dec. 30, 2012
Stockholders' Equity Note [Abstract]  
Schedule of Stockholders Equity [Table Text Block]
There were 470,424 shares of common stock issued at the beginning and end of 2012, 2011 and 2010. Treasury stock activity for 2012, 2011 and 2010 was as follows:
 
 
Treasury Stock
 
 
2012
 
2011
 
2010
Number of shares at beginning of year
 
80,700

 
52,050

 
17,492

Repurchase of common stock
 
—

 
30,983

 
35,406

Common shares issued:
 
 
 
 
 
 
     Stock options, net
 
(2,079
)
 
(1,461
)
 
(383
)
     Restricted stock, net
 
(211
)
 
(693
)
 
(266
)
     Director fees
 
(45
)
 
(42
)
 
(47
)
Other
 
(314
)
 
(137
)
 
(152
)
Number of shares at end of year
 
78,051

 
80,700

 
52,050