XML 90 R72.htm IDEA: XBRL DOCUMENT v3.6.0.2
BUSINESS ACQUISITIONS - ChanTest Preliminary Purchase Price (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 26, 2015
Dec. 27, 2014
Oct. 29, 2014
Business Acquisition [Line Items]        
Goodwill $ 787,517 $ 438,829 $ 321,077  
ChanTest        
Business Acquisition [Line Items]        
Current assets (excluding cash)       $ 4,669
Property, plant and equipment       1,637
Definite-lived intangible assets       23,920
Goodwill       34,775
Current liabilities       (3,486)
Long-term debt, net and capital leases       (9,486)
Total purchase price allocation       $ 52,029