Supplemental Balance Sheet Information - Schedules (Details) - USD ($) $ in Millions	Jun. 28, 2025	Dec. 28, 2024
Inventories
Raw materials	$ 639	$ 351
Work in process	4,167	4,289
Finished goods	1,871	1,094
Inventories, Total	6,677	5,734
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Unbilled receivables	571	628
Other	1,963	1,363
Total prepaid expenses and other current assets	2,534	1,991
Property and Equipment, Net
Land, building and leasehold improvements	922	853
Equipment	3,065	2,798
Construction in progress	575	324
Property and equipment, gross	4,562	3,975
Accumulated depreciation	(2,434)	(2,173)
Total property and equipment, net	2,128	1,802
Accrued Liabilities
Customer-related liabilities	1,175	1,349
Accrued marketing programs	1,221	1,063
Accrued compensation and benefits	948	1,174
Other accrued expenses and liabilities	1,135	674
Total accrued liabilities	$ 4,479	$ 4,260