Estimated Amortization Expense (Details) - USD ($) $ in Thousands	Jun. 29, 2018	Dec. 31, 2017
Finite Lived Intangible Assets [Line Items]
2018 (remainder of year)	$ 13,081
2019	24,262
2020	21,063
2021	19,178
2022	15,548
Thereafter	48,555
Amortizable intangible assets, net carrying amount	141,687	$ 142,021
Cost of Revenue
Finite Lived Intangible Assets [Line Items]
2018 (remainder of year)	5,181
2019	9,527
2020	8,617
2021	7,695
2022	5,937
Thereafter	14,709
Amortizable intangible assets, net carrying amount	51,666
Operating Expenses
Finite Lived Intangible Assets [Line Items]
2018 (remainder of year)	7,900
2019	14,735
2020	12,446
2021	11,483
2022	9,611
Thereafter	33,846
Amortizable intangible assets, net carrying amount	$ 90,021