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Fair Value (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 27, 2015
Dec. 31, 2014
Debt Instrument [Line Items]    
Fair value of long-term debt $ 56.1 $ 68.6
Unamortized premium 4.1 4.8
Unamortized discount $ 5.7 $ 1.9
Senior Notes | 8.5% Notes    
Debt Instrument [Line Items]    
Interest rate 8.50%  
Level 3 Fair Value Inputs | Nonrecurring | RCH    
Debt Instrument [Line Items]    
Building and land held for sale $ 2.7  
SG&A charge recorded $ 0.4