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Stockholders' Equity and Benefit Plans (Details 6) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Jan. 01, 2011
Jan. 02, 2010
Shares        
Beginning Balance, Shares 1,220 1,400 2,811  
Granted (in shares) 279 303 325  
Exercised (in shares) (386) (461) (1,496)  
Forfeited or expired (in shares) (74) (22) (240)  
Ending Balance, Shares 1,039 1,220 1,400 2,811
Exercisable at end of period (in shares) 400      
Nonvested at end of period (in shares) 639      
Expected to vest at end of period (in shares) 576      
Weighted-Average Exercise Price Per Share        
Beginning Balance, Weighted-average Exercise Price (in dollars per share) $ 41.20 $ 25.55 $ 21.21  
Granted (in dollars per share) $ 124.61 $ 87.73 $ 38.37  
Exercised (in dollars per share) $ 30.28 $ 23.95 $ 19.98  
Forfeited or expired (in dollars per share) $ 98.53 $ 47.44 $ 26.82  
Ending Balance, Weighted-average Exercise Price (in dollars per share) $ 63.56 $ 41.20 $ 25.55 $ 21.21
Stock Options and Stock Appreciation Rights Exercisable, Weighted- Average Exercise Price (in dollars per share) $ 34.85      
Nonvested at end of period (in dollars per share) $ 81.55      
Expected to vest at end of period (in dollars per share) $ 81.55      
Weighted-Average Remaining Contractual Term        
Beginning of period 6 years 4 months 24 days 5 years 9 months 18 days 5 years 9 months 18 days 5 years 3 months 18 days
End of period 6 years 4 months 24 days 5 years 9 months 18 days 5 years 9 months 18 days 5 years 3 months 18 days
Exercisable at end of period 4 years 7 months 6 days      
Nonvested at end of period 7 years 4 months 24 days      
Expected to vest at end of period 7 years 4 months 24 days      
Aggregate Intrinsic Value        
Beginning of period $ 49,125 $ 62,889 $ 35,217  
Exercised 32,201 33,267 47,073  
End of period 36,708 49,125 62,889 35,217
Exercisable at end of period 21,988      
Nonvested at end of period 14,720      
Expected to vest at end of period $ 13,400