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Employee Stock-Based Compensation (Details Textual) (USD $)
6 Months Ended
Jul. 01, 2011
Stock Options [Member]
 
Employee Stock-Based Compensation (Textuals)  
Stock options granted 694,805
Expiration period of stock options granted from date of grant P10Y
Vesting period of stock options granted 3 years
Weighted average grant date fair value of stock options $ 15.54
Restricted Stock Units [Member]
 
Employee Stock-Based Compensation (Textuals)  
Units granted 687,422
Vesting period of units granted for employees 3 years
Vesting period of units granted for non-employee directors 1 year
Weighted average grant date fair value $ 80.17
Performance Units [Member]
 
Employee Stock-Based Compensation (Textuals)  
Units granted 81,765
Vesting period of units granted for employees 3 years
Weighted average grant date fair value $ 95.50
Maximum payout range 200.00%
Minimum payout range 0.00%