Estimated Amortization Expense (Details) - USD ($) $ in Thousands	Oct. 02, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
2015 (remainder of year)	$ 3,026
2016	10,806
2017	9,863
2018	7,754
2019	5,495
Thereafter	14,269
Amortizable intangible assets, net carrying amount	51,213	$ 54,215
Cost of Revenue
Finite-Lived Intangible Assets [Line Items]
2015 (remainder of year)	1,175
2016	3,550
2017	3,229
2018	1,754
2019	1,487
Thereafter	4,264
Amortizable intangible assets, net carrying amount	15,459
Operating Expenses
Finite-Lived Intangible Assets [Line Items]
2015 (remainder of year)	1,851
2016	7,256
2017	6,634
2018	6,000
2019	4,008
Thereafter	10,005
Amortizable intangible assets, net carrying amount	$ 35,754