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Indebtedness and Interest Expense - Schedule of Debt Obligations (Details) - USD ($)
$ in Thousands
Oct. 01, 2017
Jan. 01, 2017
Debt Instrument [Line Items]    
Long-term debt, gross $ (988,400) $ (994,113)
Unamortized original issue discount (1,829) (2,235)
Debt Issuance Costs, Noncurrent, Net 12,995 15,999
Bank indebtedness and other long-term debt, net of deferred financing costs, less current portion $ 965,976 $ 968,266
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]    
Debt Instrument [Line Items]    
Debt Instrument, Additional Margin on Basis Spread of Variable Rate 3.25%