Earnings (Loss) Per Share and Stockholders' Equity - Narrative (Details) $ / shares in Units, shares in Thousands, $ in Millions					3 Months Ended		9 Months Ended
	Sep. 26, 2025 USD ($) $ / shares shares	Sep. 15, 2025 USD ($) $ / shares shares	Aug. 27, 2025 USD ($) instrument shares	Aug. 22, 2025 USD ($) $ / shares shares	Sep. 27, 2025 USD ($) shares	Sep. 28, 2024 USD ($)	Sep. 27, 2025 USD ($) shares	Sep. 28, 2024 USD ($)	Aug. 21, 2025 USD ($)	Dec. 28, 2024 USD ($)
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Proceeds to be received under government program				$ 3,200
Warrant issuance, subsidiary ownership threshold percentage				51.00%
Number of instruments issued \| instrument			3
Net proceeds attributed to obligation to issue Escrowed Shares			$ 3,900				$ 3,945	$ 0
Proceeds from issuance of common stock			1,600
Proceeds from issuance of warrants			110
Derivative liability					$ 643		$ 643			$ 1,084
Government incentives received									$ 2,300
Not contingently issuable escrowed shares (in shares) \| shares					79,000		79,000
Contingently issuable escrowed shares (in shares) \| shares					79,000		79,000
Not Designated as Hedging Instrument
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net change in fair value of escrowed shares					$ 1,389	$ 374	$ 1,536	(506)
Escrowed Shares
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Derivative liability					5,600		5,600
Escrowed Shares \| Not Designated as Hedging Instrument
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net change in fair value of escrowed shares					$ 1,687	$ 0	$ 1,687	$ 0
Department of Commerce
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Proceeds for issuance of common stock, escrowed shares and warrants			$ 5,700
Stock to be issued (in shares) \| shares				433,000
Stock issued (in shares) \| shares			275,000
Stock issued into escrow (in shares) \| shares				159,000
Warrants issued (in shares) \| shares			241,000
Warrant exercise price (in dollars per share) \| $ / shares				$ 20.00
Stock to be issued, price per share (in dollars per share) \| $ / shares				$ 20.00
Stock released from escrow (in shares) \| shares					684
Private Placement
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Sale of stock, shares sold (in shares) \| shares	87,000
Sale of stock, price per share (in dollars per share) \| $ / shares	$ 23.00
Sale of stock, proceeds received	$ 2,000
Shares of stock to be sold (in shares) \| shares		215,000
Price of stock to be sold (in dollars per share) \| $ / shares		$ 23.28
Consideration to be received upon sale of stock		$ 5,000

INTEL CORP 10-Q