Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Jan. 25, 2026	Jan. 26, 2025	Jan. 28, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 120,067	$ 72,880	$ 29,760
Available-for-sale securities:
Net change in unrealized gain	107	1	80
Cash flow hedges:
Net change in unrealized gain (loss)	43	0	(10)
Other comprehensive income, net of tax	150	1	70
Total comprehensive income	$ 120,217	$ 72,881	$ 29,830