Goodwill and Intangible Assets - Amortization Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 26, 2015
Property, Plant and Equipment [Line Items]
Amortization of Intangible Assets	$ 30,940	$ 35,427	$ 13,137
Finite-Lived Intangible Assets, Net, Amortization Expense, Rolling Maturity [Abstract]
2017	28,694
2018	26,031
2019	23,961
2020	13,156
2021	3,583
Thereafter	2,059
Total	97,484
Cost of Sales
Property, Plant and Equipment [Line Items]
Amortization of Intangible Assets	22,800	30,039	10,484
Selling, General and Administrative Expenses
Property, Plant and Equipment [Line Items]
Amortization of Intangible Assets	$ 8,140	$ 5,388	$ 2,653