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Stock-Based Compensation - Weighted Average Fair Value (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Apr. 02, 2019
Apr. 03, 2018
Jan. 01, 2019
Stock Options      
Stock-Based Compensation      
Weighted average fair value at the grant date for options issued (in dollars per share) $ 9.90 $ 11.58  
Weighted average assumptions under Black-Scholes valuation model      
Expected option term 6 years 10 months 24 days 6 years 10 months 24 days  
Expected stock price volatility (as a percent) 26.30% 27.80%  
Risk-free interest rate (as a percent) 2.60% 2.80%  
Dividend yield (as a percent) 2.90% 2.50%  
Stock option activity, Shares      
Outstanding at beginning of year (in shares) 1,799    
Granted (in shares) 300    
Exercised (in shares) (189)    
Outstanding at end of year (in shares) 1,910   1,799
Exercisable at end of year (in shares) 1,071    
Weighted Average Exercise Price      
Outstanding at beginning of year (in dollars per share) $ 45.03    
Granted (in dollars per share) 46.03    
Exercised (in dollars per share) 29.38    
Outstanding at end of year (in dollars per share) 46.74   $ 45.03
Exercisable at end of year (in dollars per share) $ 45.03    
Weighted Average Remaining Contractual Term (In years)      
Weighted Average Remaining Contractual Term (In years) 4 years 9 months 18 days   4 years 1 month 6 days
Exercisable at end of year (In years) 3 years 3 months 18 days    
Aggregate Intrinsic Value      
Outstanding at beginning of year $ 5,606    
Outstanding at end of year 5,587   $ 5,606
Exercisable at end of year 4,592    
Total intrinsic value of options exercised 3,400   $ 400
Unrecognized Stock-based Compensation Expense      
Total unrecognized stock-based compensation expenses related to unvested stock options, restricted shares and restricted share units $ 9,100    
Expected weighted average period for recognition of compensation expense related to unvested stock option 4 years 8 months 12 days    
Restricted Shares and Restricted Share Units      
Restricted Shares and Restricted Share Units, Shares      
Outstanding at beginning of year (in shares) 1,702    
Granted (in shares) 359    
Vested (in shares) (241)    
Forfeited (in shares) (22)    
Outstanding at end of year (in shares) 1,798   1,702
Fair value of shares vested $ 11,100 $ 10,400  
Weighted Average Fair Value      
Outstanding at beginning of year (in dollars per share) $ 48.08    
Granted (in dollars per share) 46.03 $ 47.06  
Vested (in dollars per share) 46.17    
Forfeited (in dollars per share) 47.70    
Outstanding at end of year (in dollars per share) $ 47.91   $ 48.08
Unrecognized Stock-based Compensation Expense      
Total unrecognized stock-based compensation expenses related to unvested stock options, restricted shares and restricted share units $ 46,800    
Expected weighted average period for recognition of compensation expense related to unvested stock option 3 years 3 months 18 days