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Goodwill and other Intangible Assets Schedule of Intangible Assets (Details) - USD ($)
Sep. 24, 2017
Sep. 25, 2016
Schedule of Intangible Assets [Line Items]    
Business acquisition; headline purchase price $ 7,150,000  
Mastheads 22,035,000 $ 23,644,000
Other intangible assets, net 136,302,000 158,354,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 16,653,000  
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Two 15,972,000  
Finite-Lived Intangible Assets, Amortization Expense, Year Three 15,206,000  
Finite-Lived Intangible Assets, Amortization Expense, Year Four 14,042,000  
Finite-Lived Intangible Assets, Amortization Expense, Year Five 11,863,000  
Customer Lists [Member]    
Schedule of Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross 691,994,000 687,182,000
Finite-Lived Intangible Assets, Accumulated Amortization 577,727,000 552,472,000
Finite-Lived Intangible Assets, Net 114,267,000 134,710,000
Noncompete Agreements [Member]    
Schedule of Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross 28,524,000 28,524,000
Finite-Lived Intangible Assets, Accumulated Amortization 28,524,000 28,524,000
Finite-Lived Intangible Assets, Net $ 0 $ 0