Goodwill and Intangible Assets, Net (Identifiable Intangible Asset Balances) (Details) - USD ($) $ in Thousands	Jul. 05, 2020	Dec. 29, 2019
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Net amortizable intangible assets	$ 1,117,880	$ 1,212,702
Intangible assets, net	1,188,464	1,283,286
Patents [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	30,832	30,831
Less: Accumulated amortization	(28,165)	(27,423)
Net amortizable intangible assets	2,667	3,408
Trade Names And Trademarks [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	87,945	87,997
Less: Accumulated amortization	(43,826)	(40,295)
Net amortizable intangible assets	44,119	47,702
Trade names and trademarks	70,584	70,584
Licensing Agreements [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	58,406	58,496
Less: Accumulated amortization	(51,397)	(49,733)
Net amortizable intangible assets	7,009	8,763
Core Technology [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	686,482	689,089
Less: Accumulated amortization	(349,442)	(320,926)
Net amortizable intangible assets	337,040	368,163
Customer Relationships [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	1,162,752	1,161,526
Less: Accumulated amortization	(437,073)	(378,188)
Net amortizable intangible assets	725,679	783,338
In-process Research and Development [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	$ 1,366	$ 1,328