XML 23 R50.htm IDEA: XBRL DOCUMENT v3.2.0.727
Debt - Summary of Interest Rate Swaps Included on Balance Sheets (Details) - Interest Rate Swap - Designated - Cash Flow Hedge - USD ($)
$ in Thousands
Jun. 28, 2015
Dec. 31, 2014
Accrued Liabilities    
Interest rate swaps included on the balance sheet    
Accrued liabilities $ 788 $ 640
Other long-term obligations    
Interest rate swaps included on the balance sheet    
Other long-term obligations $ 259 $ 380