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Share-Based Compensation (Tables)
6 Months Ended
Jul. 02, 2011
Share-Based Compensation (Details) [Abstract]  
Weighted average assumption used to estimate fair value Table
The weighted average fair values of individual SARs granted were $11.14 and $5.63 during the six months ending July 2, 2011 and July 3, 2010, respectively.  The Company estimated the fair value of each grant on the date of grant using the Black-Scholes-Merton pricing model, utilizing the following weighted average assumptions for 2011 and 2010:

 
 
2011
  
2010
 
        
Risk-free interest rate
  2.8%  2.8%
Dividend yield
  0.2%  0.7%
Volatility factor
  52.3%  53.0%
Weighted average expected life
 
5.2 – 6.7 years
  
5.8 – 6.6 years