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Goodwill And Other Intangible Assets Aggregate Amortization Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 01, 2017
Jan. 03, 2016
Dec. 28, 2014
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets $ 48,824 $ 54,686 $ 42,274
Future amortization, 2017 44,977    
Future amortization, 2018 43,237    
Future amortization, 2019 38,988    
Future amortization, 2020 34,826    
Future amortization, 2021 29,770    
Future amortization, Thereafter 227,733    
Impairment of Intangible Assets (Excluding Goodwill) 3,288 3,656 3,610
System Optimization [Member] | Assets, Accelerated Useful Lives [Member] | Reacquired rights under franchise agreements [Member]      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets $ 1,600 $ 6,384 $ 474