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Common Stock Repurchase (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Dec. 30, 2016
Jan. 01, 2016
Jan. 02, 2015
Sep. 30, 2015
Aug. 31, 2015
Aug. 31, 2014
Stock Repurchased and Retired During Period, Value $ 119.5 $ 234.4 $ 97.8      
Stock Repurchase Program, Remaining Authorized Repurchase Amount 130.4          
Retained Earnings [Member]            
Stock Repurchased and Retired During Period, Value $ 94.7 180.3 83.0      
Two Thousand Fourteen Stock Repurchase Program [Member]            
Stock Repurchase Program, Authorized Amount           $ 300.0
Stock Repurchased and Retired During Period, Value     $ 84.3      
Two Thousand Fifteen Stock Repurchase Program [Member]            
Stock Repurchase Program, Authorized Amount         $ 400.0  
Stock Repurchased and Retired During Period, Value   $ 75.1        
Open Market Purchases [Member]            
Stock Repurchased During Period, Shares 4.9 7.5 3.2      
Stock Repurchased And Retired During Period Shares Average Cost Per Share $ 24.39 $ 21.29 $ 30.22      
Stock Repurchased and Retired During Period, Value   $ 159.4 $ 97.8      
September 2015 Share Delivery [Member]            
Stock Repurchased During Period, Shares   3.7        
Accelerated Share Repurchases, Settlement (Payment) or Receipt       $ 75.0    
Accelerated Share Repurchases, Final Price Paid Per Share   $ 20.11