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Fair Values and Fair Value Measurements of Financial Instruments (Tables)
9 Months Ended
Oct. 01, 2011
Fair Values and Fair Value Measurements of Financial Instruments [Abstract] 
Fair Value Measurement of Long-term Debt
Information about our fixed-rate, long-term debt that is not measured at fair value follows:

   
At Third Quarter-End 2011
   
At Year-End 2010
     
   
Carrying
   
Fair
   
Carrying
   
Fair
     
   
Value
   
Value
   
Value
   
Value
   
Valuation Technique
   
(In millions)
Financial Liabilities
                           
Fixed-rate, long-term debt
 
$
490
     
$
528
     
$
540
     
$
577
     
Level 2 - Market Approach