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Employee Benefit Plans (Stock Option and Stock Appreciation Rights Activity) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Jan. 02, 2016
Shares        
Outstanding at beginning of period (in shares) 2,177 2,287 2,028  
Granted (in shares) 0 0 326  
Exercised (in shares) (21) (13) (10)  
Forfeited or expired (in shares) (226) (97) (57)  
Outstanding at end of period (in shares) 1,930 2,177 2,287 2,028
Exercisable (in shares) 1,363      
Weighted-Average Exercise Price        
Outstanding at beginning of period (in dollars per share) $ 50.01 $ 50.58 $ 52.80  
Granted (in dollars per share) 0.00 0.00 41.53  
Exercised (in dollars per share) 14.46 13.65 26.93  
Forfeited or expired (in dollars per share) 59.58 67.99 81.93  
Outstanding at end of period (in dollars per share) 49.25 $ 50.01 $ 50.58 $ 52.80
Exercisable (in dollars per share) $ 54.12      
Weighted-Average Remaining Contractual Term (Years)        
Outstanding 1 year 3 months 19 days 5 years 3 months 12 days 6 years 2 months 12 days 8 years 8 months 12 days
Exercisable 1 year 6 months      
Aggregate Intrinsic Value        
Outstanding $ 37 $ 0 $ 627 $ 2,095
Exercised 37 $ 35 $ 186  
Exercisable $ 37