Intangible Assets (Detail) - USD ($) $ in Thousands	Jul. 02, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets
Gross carrying Amount	$ 456,759	$ 452,826
Accumulated amortization	216,071	193,884
Net carrying value	240,688	258,942
Developed Technology
Finite-Lived Intangible Assets
Gross carrying Amount	200,601	200,692
Accumulated amortization	114,419	102,883
Net carrying value	86,182	97,809
Trademarks and Trade names
Finite-Lived Intangible Assets
Gross carrying Amount	17,101	17,085
Accumulated amortization	11,913	10,905
Net carrying value	5,188	6,180
Customer Relationships
Finite-Lived Intangible Assets
Gross carrying Amount	218,840	218,283
Accumulated amortization	82,121	72,948
Net carrying value	136,719	145,335
Other
Finite-Lived Intangible Assets
Gross carrying Amount	20,217	16,766
Accumulated amortization	7,618	7,148
Net carrying value	$ 12,599	$ 9,618