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Goodwill and Intangible Assets (Details 4)
$ in Thousands
Dec. 26, 2015
USD ($)
Estimated aggregate amortization expense over each of the next five years and thereafter  
Remainder of 2016 $ 35,125
2017 46,076
2018 44,743
2019 44,400
2020 39,631
2021 30,964
Thereafter $ 87,419