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Earnings Per Share (EPS) (Tables)
6 Months Ended
Jul. 02, 2011
Earnings Per Share (EPS)  
Schedule Of Numerator And Denominator For Calculation Of Basic And Diluted Earnings Per Share
                                 
    Three Months Ended     Six Months Ended  
    July 2, 2011     July 3, 2010     July 2, 2011     July 3, 2010  
Denominator for basic EPS — weighted average
    38,667       38,310       38,647       37,878  
Effect of dilutive securities
    546       644       535       918  
 
                       
Denominator for diluted EPS
    39,213       38,954       39,182       38,796