XML 41 R29.htm IDEA: XBRL DOCUMENT v3.7.0.1
INTANGIBLE ASSETS AND GOODWILL - Amortization (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 26, 2017
Mar. 27, 2016
INTANGIBLE ASSETS AND GOODWILL    
Amortization expense $ 12,083 $ 11,998
Estimated amortization expense    
2017 (remainder) 37,207  
2018 47,660  
2019 24,154  
2020 803  
2021 680  
2022 $ 655