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Investments - Equity Method Investments (Details) - USD ($)
3 Months Ended
Mar. 27, 2016
Mar. 29, 2015
Dec. 27, 2015
Schedule of Equity Method Investments [Line Items]      
Loss from joint ventures $ (41,896,000) $ (572,000)  
Newsprint and supercalendered paper purchased from the Paper Mills 3,000,000 3,500,000  
Paper Mills      
Schedule of Equity Method Investments [Line Items]      
Distributions received $ 0 $ 0  
Donohue Malbaie Inc.      
Schedule of Equity Method Investments [Line Items]      
Equity method investment, ownership percentage 49.00%    
Madison Paper Industries      
Schedule of Equity Method Investments [Line Items]      
Equity method investment, ownership percentage 40.00%   40.00%
Noncontrolling interest, ownership percentage by parent     10.00%
Loss from joint ventures $ (41,400,000)    
Loss from joint ventures after tax and adjusted for allocation of loss to noncontrolling interest (20,100,000)    
Investment in Madison $ 0    
Madison Paper Industries Owned Consolidated Subsidiary [Member]      
Schedule of Equity Method Investments [Line Items]      
Equity method investment, ownership percentage     80.00%
Noncontrolling interest, ownership percentage by parent     20.00%
Women in the World Media, LLC      
Schedule of Equity Method Investments [Line Items]      
Equity method investment, ownership percentage 30.00%    
Accrued Expenses and Other [Member]      
Schedule of Equity Method Investments [Line Items]      
Obligation to fund losses of equity method investment $ 29,600,000    
UPM-Kymmene [Member] | Madison Paper Industries      
Schedule of Equity Method Investments [Line Items]      
Equity method investment, ownership percentage     60.00%