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Weighted-Average Shares
 6 Months Ended
Jul. 03, 2011
Weighted-Average Shares [Abstract]  
Weighted-Average Shares
NOTE 14:  Weighted-Average Shares
Weighted-average shares were calculated as follows (in thousands):
                                 
    Three-months Ended     Six-months Ended  
    July 3,     July 4,     July 3,     July 4,  
      2011     2010       2011       2010  
 
Basic weighted-average common shares outstanding
    41,842     39,683     41,586     39,675
Effect of dilutive stock options
    968     110     946     61
 
                     
Weighted-average common and common-equivalent shares outstanding
    42,810     39,793     42,532     39,736
 
               
Stock options to purchase 968,676 and 728,572 shares of common stock, on a weighted-average basis, were outstanding during the three-month and six-month periods ended July 3, 2011, respectively, and 3,384,286 and 3,859,914 for the same periods in 2010, but were not included in the calculation of dilutive net income per share because they were anti-dilutive.