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Share Based Compensation (Details) (USD $)
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Dec. 25, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares issued as a result of vested restricted stock units (in shares) 166,000 360,000 136,000  
Share-based compensation $ 13,893,000 $ 17,641,000 $ 15,041,000  
Maximum number of shares available for grant as stock options or other awards (in shares) 12,400,000 6,200,000    
Number of shares available for future equity awards (in shares) 6,500,000      
Shares of common stock issued for employee stock purchase plan (in shares) 87,000 96,000 107,000  
Shares of common stock reserved for future issuance under the ESPP (in shares) 16,000,000 8,000,000    
Stock option activity [Roll Forward]        
Exercised (in shares) (2,681,000) (2,133,000) (2,888,000)  
Stock options, additional disclosures [Abstract]        
Weighted average fair value, Granted (in dollars per share) $ 14.67 $ 13.13 $ 8.87  
Weighted average remaining contractual term, Outstanding, beginning of period (in years) 7 years 1 month 6 days 6 years 7 months 6 days 6 years 6 months 6 years 8 months 12 days
Weighted average remaining contractual term, Outstanding, end of period (in years) 7 years 1 month 6 days 6 years 7 months 6 days 6 years 6 months 6 years 8 months 12 days
Weighted average remaining contractual rerm, Exercisable at end of period (in years) 5 years 10 months 24 days      
Aggregate intrinsic value, Outstanding, beginning of period 147,229,000 154,782,000 121,350,000  
Aggregate intrinsic value, Outstanding, end of period 193,123,000 147,229,000 154,782,000 121,350,000
Aggregate intrinsic value, Exercisable at end of period 130,549,000      
Restricted stock units, additional disclosures [Abstract]        
Blended volatility weighting percentage for historical 75.00%      
Blended volatility weighting percentage for implied 25.00%      
Restricted Stock Units (RSUs) [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares issued as a result of vested restricted stock units (in shares) 165,519 359,924 136,014  
Shares withheld to satisfy tax obligations (in shares) 78,943 167,260 40,766  
Tax obligations related to restricted stock units 4,100,000 6,800,000 1,100,000  
Restricted stock units [Roll Forward]        
Restricted, beginning of period (in shares) 603,394 1,050,544 1,100,356  
Granted (in shares) 59,864 80,034 126,968  
Exercised (in shares) (244,462) (527,184) (176,780)  
Forfeited (in shares) (5,638) 0 0  
Restricted, end of period (in shares) 413,158 603,394 1,050,544  
Restricted stock units, additional disclosures [Abstract]        
Weighted average grant date fair value, Restricted, beginning of period (in dollars per share) $ 18.76 $ 12.26 $ 10.31  
Weighted average grant date fair value, Granted (in dollars per share) $ 51.72 $ 43.55 $ 26.62  
Weighted average grant date fair value, Exercised (in dollars per share) $ 14.00 $ 10.50 $ 10.41  
Weighted average grant date fair value, Forfeited (in dollars per share) $ 36.24 $ 0.00 $ 0.00  
Weighted average grant date fair value, Restricted, end of period (in dollars per share) $ 26.12 $ 18.76 $ 12.26  
Total grant date fair value of restricted units vested and exercised 3,422,000 5,533,000 1,840,000  
Total intrinsic value of restricted units vested and exercised 12,876,000 21,694,000 4,915,000  
Total unrecognized compensation 2,800,000      
Remaining weighted average expense recognition period (in years) 1 year 8 months 12 days      
Employee Stock Option [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected price volatility, minimum (in hundredths) 30.70% 37.10% 38.00%  
Expected price volatility, maximum (in hundredths) 35.40% 38.50% 38.70%  
Risk-free interest rate, minimum (in hundredths) 0.60% 0.60% 0.90%  
Risk-free interest rate, maximum (in hundredths) 1.20% 0.80% 2.40%  
Forfeiture rate, minimum (in hundredths) 7.00% 7.00% 5.50%  
Forfeiture rate, maximum (in hundredths) 7.00% 7.00% 7.60%  
Dividend yield, minimum (in hundredths) 0.80% 0.70% 0.80%  
Dividend yield, maximum (in hundredths) 0.80% 0.70% 1.00%  
Stock option expiration date (in years) 10 10 10  
Stock option activity [Roll Forward]        
Outstanding, beginning of period (in shares) 6,060,382 7,103,750 9,029,714  
Granted (in shares) 1,027,251 1,146,504 1,093,310  
Exercised (in shares) (2,681,225) (2,132,896) (2,888,014)  
Canceled (in shares) (97,360) (56,976) (131,260)  
Outstanding, end of period (in shares) 4,309,048 6,060,382 7,103,750  
Exercisable, end of period (in shares) 2,289,115      
Stock options, additional disclosures [Abstract]        
Weighted average exercise price, Outstanding, beginning of period (in dollars per share) $ 19.48 $ 13.29 $ 10.76  
Weighted average exercise price, Granted (in dollars per share) $ 51.87 $ 42.79 $ 26.09  
Weighted average exercise price, Exercised (in dollars per share) $ 12.95 $ 11.04 $ 10.09  
Weighted average exercise price, Cancelled (in dollars per share) $ 43.27 $ 30.39 $ 16.65  
Weighted average exercise price, Outstanding, end of period (in dollars per share) $ 30.72 $ 19.48 $ 13.29  
Weighted average exercise price, Exercisable, end of period (in dollars per share) $ 18.51      
Total fair value of stock options vested 10,535,000 8,826,000 7,590,000  
Total intrinsic value of stock options exercised 122,621,000 71,879,000 59,712,000  
Restricted stock units, additional disclosures [Abstract]        
Total unrecognized compensation 15,200,000      
Remaining weighted average expense recognition period (in years) 1 year 3 months 18 days      
Employee Stock Option [Member] | Minimum
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average expected lives (in years) 4 years 8 months 24 days 4 years 8 months 24 days 4 years 8 months 24 days  
Employee Stock Option [Member] | Maximum
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average expected lives (in years) 4 years 8 months 24 days 4 years 8 months 24 days 5 years 7 months 24 days  
Employee Stock [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation $ 900,000 $ 800,000 $ 600,000  
Discount rate of employee stock purchase plan (in hundredths) 15.00%      
Shares of common stock issued for employee stock purchase plan (in shares) 86,555 95,836 106,666  
Shares of common stock reserved for future issuance under the ESPP (in shares) 12,300,000