Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Jan. 25, 2026	Jan. 26, 2025	Jan. 28, 2024
Numerator:
Net income	$ 120,067	$ 72,880	$ 29,760
Denominator:
Basic weighted average shares (in shares)	24,359	24,555	24,690
Dilutive impact of outstanding equity awards (in shares)	155	249	250
Diluted weighted average shares (in shares)	24,514	24,804	24,940
Net income per share:
Basic (in USD per share)	$ 4.93	$ 2.97	$ 1.21
Diluted (in USD per share)	$ 4.90	$ 2.94	$ 1.19
Anti-dilutive awards excluded from diluted net income per share (in shares)	41	51	150