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Commitments and Contingencies (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 27, 2016
Jan. 02, 2018
Jan. 03, 2017
Dec. 29, 2015
Loss Contingencies [Line Items]        
Severance expenses $ 2,500      
Restructuring Reserve   $ 8,179 $ 1,880 $ 4,746
Minimum        
Loss Contingencies [Line Items]        
Data breach liabilities, maximum exposure (up to)     $ 10,600  
Maximum        
Loss Contingencies [Line Items]        
Data breach liabilities, maximum exposure (up to)   $ 5,500