XML 51 R35.htm IDEA: XBRL DOCUMENT v3.3.0.814
Business Acquisitions - Celsis, Additional Information (Details) - Celsis - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jul. 24, 2015
Sep. 26, 2015
Sep. 26, 2015
Sep. 27, 2014
Business Acquisition [Line Items]        
Accounts receivable (contractual amount) $ 5,410      
Acquisition purchase price 214,000      
Assumed liabilities 10,300      
Total purchase price allocation 211,724      
Cash acquired $ (2,300)      
Price allocation adjustment period, maximum 1 year      
Transaction and integration costs   $ 3,900 $ 7,400  
Revenue   4,900 4,900  
Operating loss   $ 3,100 3,100  
Pro forma adjustments, acquisitions     $ 2,400 $ 11,300