Related Party Transactions Narrative (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 29, 2015
Mar. 30, 2014
Dec. 28, 2014
Related Party Transaction [Line Items]      
Due to Related Parties, Noncurrent $ 33,857   $ 47,315
Majority Shareholder      
Related Party Transaction [Line Items]      
Interest expense and fees recognized to a related party 276 516  
Accrued Liabilities Related Party 166   196
Performance Food Group Company      
Related Party Transaction [Line Items]      
Sales to a related party 1,414 1,075  
Accounts receivable due from a related party 385   230
Blackstone [Member]      
Related Party Transaction [Line Items]      
Advisory services provided by related party       
Tranche G Term Loan due 2020 | Secured Debt [Member] | Majority Shareholder      
Related Party Transaction [Line Items]      
Due to Related Parties, Noncurrent 33,857    
Tranche B Extended, B Non Extended E and F Term Loans [Member] | Secured Debt [Member] | Majority Shareholder      
Related Party Transaction [Line Items]      
Due to Related Parties, Noncurrent     $ 47,315