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Stock-based Compensation (Tables)
6 Months Ended
Jul. 02, 2011
Assumptions Used in Calculating the Fair Value of Stock Option Award

We estimated the fair value of each stock option award on the date of grant using a Black-Scholes option pricing model, modified for dividends and using the following assumptions:

 

     July 2,
2011
    July 3,
2010
 

Expected stock price volatility

     35.5     35.0

Expected life

     5.5 yrs        5.5 yrs   

Risk-free interest rate

     2.12     2.25

Dividend yield

     2.16     2.20 %