Goodwill and Acquisition-related Intangibles, net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024	Dec. 28, 2024
Goodwill [Line Items]
Goodwill, Gross	$ 25,083		$ 25,083		$ 24,839
Goodwill, Change in Goodwill Allocation, Description			—
Goodwill, Acquired During Period			$ 244
Intangible Assets, Gross (Excluding Goodwill)	26,825		26,825		26,808
Amortization of acquisition-related intangibles			1,697	$ 1,810
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	556		556
Finite-Lived Intangible Asset, Expected Amortization, Year One	2,149		2,149
Finite-Lived Intangible Asset, Expected Amortization, Year Two	2,031		2,031
Finite-Lived Intangible Asset, Expected Amortization, Year Three	1,919		1,919
Finite-Lived Intangible Asset, Expected Amortization, Year Four	1,691		1,691
Finite-Lived Intangible Asset, Expected Amortization, after Year Five	8,904		8,904
Finite-Lived Intangible Assets, Net	17,250		17,250		18,768
Finite-Lived Intangible Assets [Roll Forward]
Finite-Lived Intangible Assets, Gross	26,825		26,825		26,646
Finite-Lived Intangible Assets, Accumulated Amortization	9,575		9,575		7,878
Finite-Lived Intangible Assets, Net	17,250		17,250		18,768
Segment Reporting, Reconciling Item, Corporate Nonsegment
Goodwill [Line Items]
Amortization of acquisition-related intangibles	562	$ 585	1,700	$ 1,800
Other Intangible Assets
Goodwill [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	0		0		162
Data Center
Goodwill [Line Items]
Goodwill, Gross	3,647		3,647		3,403
Goodwill, Acquired During Period			$ 244
Gaming
Goodwill [Line Items]
Goodwill, Gross					238
Goodwill, Change in Goodwill Allocation, Description			(238)
Embedded
Goodwill [Line Items]
Goodwill, Gross	21,072		$ 21,072		21,072
Client
Goodwill [Line Items]
Goodwill, Gross					126
Goodwill, Change in Goodwill Allocation, Description			(126)
Client and Gaming
Goodwill [Line Items]
Goodwill, Gross	364		$ 364
Goodwill, Change in Goodwill Allocation, Description			364
Developed technology
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Assets, Net	10,287		$ 10,287		10,879
Finite-Lived Intangible Assets [Roll Forward]
Finite-Lived Intangible Assets, Gross	13,587		13,587		13,408
Finite-Lived Intangible Assets, Accumulated Amortization	3,300		3,300		2,529
Finite-Lived Intangible Assets, Net	10,287		10,287		10,879
Customer relationships
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Assets, Net	6,334		6,334		7,200
Finite-Lived Intangible Assets [Roll Forward]
Finite-Lived Intangible Assets, Gross	12,324		12,324		12,324
Finite-Lived Intangible Assets, Accumulated Amortization	5,990		5,990		5,124
Finite-Lived Intangible Assets, Net	6,334		6,334		7,200
Product trademarks
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Assets, Net	629		629		689
Finite-Lived Intangible Assets [Roll Forward]
Finite-Lived Intangible Assets, Gross	914		914		914
Finite-Lived Intangible Assets, Accumulated Amortization	285		285		225
Finite-Lived Intangible Assets, Net	$ 629		$ 629		$ 689