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Stock-Based Compensation (Details 2) (USD $)
Share data in Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 12 Months Ended
Jan. 01, 2013
Oct. 02, 2012
Jan. 01, 2013
Jan. 01, 2013
Stock options
Jan. 03, 2012
Stock options
Dec. 28, 2010
Stock options
Jan. 01, 2013
Stock options
Maximum
Jan. 01, 2013
Stock options
Minimum
Jan. 01, 2013
Restricted Shares and Restricted Share Units
Jan. 03, 2012
Restricted Shares and Restricted Share Units
Dec. 28, 2010
Restricted Shares and Restricted Share Units
Jan. 01, 2013
Restricted Shares and Restricted Share Units
Maximum
Jan. 01, 2013
Restricted Shares and Restricted Share Units
Minimum
Stock-Based Compensation                          
Vesting rights (as a percent)       20.00%                  
Vesting period                       5 years 3 years
Option expiration period             10 years 8 years          
Weighted average fair value at the grant date for options issued (in dollars per share)       $ 12.00 $ 12.62 $ 10.03              
Dividends declared (in dollars per share) $ 0.12 $ 0.12 $ 0.24                    
Weighted average assumptions under Black-Scholes valuation model                          
Expected option term       6 years 1 month 6 days 6 years 5 years 9 months 18 days              
Expected stock price volatility (as a percent)       40.50% 39.70% 41.10%              
Risk free interest rate (as a percent)       1.40% 2.00% 2.30%              
Dividend yield (as a percent)       0.20% 0.00% 0.00%              
Stock option activity, shares                          
Outstanding, at the beginning of the period (in shares)       8,827                  
Granted (in shares)       485                  
Exercised (in shares)       (1,696)                  
Forfeited or cancelled (in shares)       (202)                  
Outstanding at the end of the period (in shares)       7,414 8,827                
Exercisable at the end of the period (in shares)       4,057                  
Weighted Average Exercise price                          
Outstanding at the beginning of the period (in dollars per share)       $ 23.51                  
Granted (in dollars per share)       $ 29.35                  
Exercised (in dollars per share)       $ 23.12                  
Forfeited or cancelled (in dollars per share)       $ 23.70                  
Outstanding at the end of the period (in dollars per share)       $ 23.98 $ 23.51                
Exercisable at the end of the period (in dollars per share)       $ 27.29                  
Weighted Average Remaining Contractual Term                          
Outstanding at the beginning of the period       4 years 2 months 12 days 4 years 9 months 18 days                
Outstanding at the end of the period       4 years 2 months 12 days 4 years 9 months 18 days                
Exercisable at the end of the period       3 years 3 months 18 days                  
Aggregate Intrinsic Value                          
Outstanding at the beginning of the period       $ 58,857,000                  
Outstanding at the end of the period       66,682,000 58,857,000                
Exercisable at the end of the period       23,896,000                  
Total intrinsic value of options exercised       16,300,000 6,400,000 10,300,000              
Unrecognized Stock-based Compensation Expense                          
Total unrecognized stock-based compensation expenses related to nonvested stock options, restricted shares and restricted share units       15,000,000         25,300,000        
Expected weighted average period for recognition of compensation expense related to nonvested stock option       2 years 2 months 12 days         3 years 7 months 6 days        
Restricted Shares and Restricted Share Units                          
Outstanding at the beginning of the period (in shares)                 826 500      
Granted (in shares)                 684        
Vested (in shares)                 (178)        
Forfeited (in shares)                 (16)        
Outstanding at the end of the period (in shares)                 1,316 826 500    
Fair value of shares vested                 $ 2,500,000 $ 1,200,000 $ 4,700,000    
Weighted Average Fair Value                          
Outstanding at the beginning of the period (in dollars per share)                 $ 20.40        
Granted (in dollars per share)                 $ 31.38 $ 29.12 $ 23.16    
Vested (in dollars per share)                 $ 14.03        
Forfeited (in dollars per share)                 $ 24.89        
Outstanding at the end of the period (in dollars per share)                 $ 26.91 $ 20.40