Amortizable Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 25, 2026	Jan. 26, 2025	Jan. 28, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 6,184	$ 3,349
Accumulated Amortization	(2,878)	(2,542)
Net  Carrying Amount	3,306	807
Amortization expense	488	593	$ 614
Future amortization expense associated with intangible assets
2027	923
2028	729
2029	592
2030	511
2031	468
2032 and thereafter	83
Net  Carrying Amount	3,306	807
Acquisition-related intangible assets
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	5,656	2,900
Accumulated Amortization	(2,580)	(2,264)
Net  Carrying Amount	3,076	636
Future amortization expense associated with intangible assets
Net  Carrying Amount	3,076	636
Patents and licensed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	528	449
Accumulated Amortization	(298)	(278)
Net  Carrying Amount	230	171
Future amortization expense associated with intangible assets
Net  Carrying Amount	$ 230	$ 171