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Stockholders' Equity - Common Stock (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 12 Months Ended
Nov. 23, 2016
Dec. 25, 2016
Dec. 25, 2016
Dec. 27, 2015
Dec. 28, 2014
May 31, 2014
Class of Stock [Line Items]            
Proceeds from the issuance of common stock     $ 76.2 $ 0.0 $ 0.0  
Net proceeds from stock issuance     $ 76.2      
Net proceeds used to pay-off debt $ 14.1          
7% Senior Notes due 2019 | Senior notes            
Class of Stock [Line Items]            
Approximate amount of debt paid-off $ 14.5 $ 14.5        
Stated interest rate (percent)   7.00% 7.00%     7.00%
Common Stock [Member]            
Class of Stock [Line Items]            
Common stock sold (in shares) 13.4   13.4      
Purchase price of common stolc sold (dollars per share) $ 6.00          
Gross proceeds from sell of stock $ 80.5