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Long-Term Debt (7% Senior Exchangeable Notes) (Details)
2 Months Ended 12 Months Ended
Mar. 28, 2012
USD ($)
$ / shares
Feb. 26, 2016
USD ($)
Jan. 02, 2016
USD ($)
Dec. 27, 2014
USD ($)
Dec. 28, 2013
USD ($)
Debt Instrument [Line Items]          
Unamortized debt issuance costs     $ 18,900,000 $ 25,200,000  
Gains (losses) on extinguishment of debt     (1,252,000) (27,449,000) $ (11,324,000)
Convertible debt [Member] | 7% senior exchangeable notes due 2017 [Member]          
Debt Instrument [Line Items]          
Proceeds from issuance of 7% senior exchangeable notes due 2017 $ 86,300,000        
Redemption price percentage if a fundamental change occurs (percent) 100.00%        
Debt conversion ratio 241.5167        
Debt instrument, face amount $ 1,000        
Debt conversion price (dollars per share) | $ / shares $ 4.14        
Premium debt converted into shares of company's common stock (percent) 22.50%        
Common stock price per share (dollars per share) | $ / shares $ 3.38        
Unamortized debt issuance costs $ 3,000,000   800,000    
Gains (losses) on extinguishment of debt       $ (1,100,000)  
Senior notes [Member] | 11.5% senior notes due 2017 [Member]          
Debt Instrument [Line Items]          
Unamortized debt issuance costs 6,000,000   $ 1,500,000    
Tender Offer [Member] | Senior subordinated notes [Member] | 7.875% senior subordinated notes, due 2013 [Member]          
Debt Instrument [Line Items]          
Debt extinguishment amount 45,000,000        
Open Market Negotiated Purchase [Member] | Senior subordinated notes [Member] | 7.875% senior subordinated notes, due 2013 [Member]          
Debt Instrument [Line Items]          
Debt extinguishment amount $ 73,000,000        
Subsequent Event [Member] | Convertible debt [Member] | 7% senior exchangeable notes due 2017 [Member]          
Debt Instrument [Line Items]          
Debt extinguishment amount   $ 34,500,000      
Gains (losses) on extinguishment of debt   $ 16,500,000