Intangible Assets, Goodwill, and Acquisitions - Summary of Identifiable Intangible Assets (Details) - USD ($) $ in Millions	Jan. 03, 2021	Dec. 29, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 496	$ 469
Accumulated Amortization	(354)	(324)
Intangibles, Net	142	145
Licensed technologies
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	95	95
Accumulated Amortization	(91)	(89)
Intangibles, Net	4	6
Core technologies
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	352	325
Accumulated Amortization	(221)	(195)
Intangibles, Net	131	130
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	31	31
Accumulated Amortization	(27)	(27)
Intangibles, Net	4	4
License agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	14	14
Accumulated Amortization	(11)	(10)
Intangibles, Net	3	4
Trade name
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4	4
Accumulated Amortization	(4)	(3)
Intangibles, Net	$ 0	$ 1