Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Goodwill
Goodwill, Beginning Balance	$ 397,344	$ 288,227
Additions due to business combinations	1,058	109,117
Goodwill, Ending Balance	$ 398,402	$ 397,344	$ 288,227
Other Intangible Assets
Weighted-Average Amortization Period (Years)	8 years	8 years
Intangible assets subject to amortization, Gross Amount	$ 272,800	$ 296,465
Intangible assets subject to amortization, Accumulated Amortization	(138,521)	(125,633)
Removal of fully amortized intangible assets	26,600
Amortization expense related to intangible assets	39,500	$ 38,000	$ 27,100
Estimated aggregate amortization expense for intangible assets subject to amortization for each of the five succeeding fiscal years
2020	38,100
2021	33,266
2022	23,801
2023	18,029
2024	15,569
Qulsar
Other Intangible Assets
Gross intangible assets acquired	$ 3,000
Core and developed technology
Other Intangible Assets
Weighted-Average Amortization Period (Years)	8 years	8 years
Intangible assets subject to amortization, Gross Amount	$ 219,695	$ 237,265
Intangible assets subject to amortization, Accumulated Amortization	$ (111,634)	$ (102,116)
Customer relationships
Other Intangible Assets
Weighted-Average Amortization Period (Years)	6 years	6 years
Intangible assets subject to amortization, Gross Amount	$ 40,795	$ 46,890
Intangible assets subject to amortization, Accumulated Amortization	$ (22,742)	$ (21,075)
Trademarks
Other Intangible Assets
Weighted-Average Amortization Period (Years)	7 years	7 years
Intangible assets subject to amortization, Gross Amount	$ 12,310	$ 12,310
Intangible assets subject to amortization, Accumulated Amortization	$ (4,145)	$ (2,442)