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Stock-Based Compensation Summary of Transactions Under Stock Option Plans (Detail) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Jan. 03, 2015
Dec. 29, 2012
Dec. 28, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]          
Shares Under Option, Beginning Balance 6,372,394 6,397,993 6,031,241    
Granted, Shares Under Option 2,445,573 1,366,137 1,349,849    
Exercised, Shares Under Option (562,610) (1,003,896) (737,402)    
Cancelled, Shares Under Option (761,695) (387,840) (245,695)    
Shares Under Option, Ending Balance 7,493,662 6,372,394 6,397,993    
Estimated forfeitures, Shares Under Option (30,328)        
Vested or expected to vest at December 31, 2016 7,463,334        
Nonvested at December 31, 2016 and expected to vest (2,766,770)        
Exercisable at December 31, 2016 4,696,564        
Weighted-Average Exercise Price, Beginning Balance $ 20.54 $ 18.36 $ 16.00    
Granted, Weighted-Average Exercise Price 16.88 28.22 27.09    
Exercised, Weighted-Average Exercise Price 14.41 14.63 13.15    
Cancelled, Weighted-Average Exercise Price 23.03 26.93 24.16    
Weighted-Average Exercise Price, Ending Balance 19.55 $ 20.54 $ 18.36    
Vested or expected to vest, weighted-average exercise price 19.56        
Weighted-average exercise price of options, exercisable $ 19.35        
Average Remaining Contractual Term (Years) 6 years 4 months 24 days 6 years 1 month 6 days 6 years 2 months 12 days 6 years 2 months 12 days  
Average remaining contractual term, vested or expected to vest 6 years 4 months 24 days        
Average remaining contractual term, exercisable 5 years        
Aggregate Intrinsic Value $ 28.7 $ 8.6 $ 68.3   $ 104.9
Vested or expected to vest, aggregate intrinsic value 28.6        
Exercisable, aggregate intrinsic value $ 18.3