Consolidated Balance Sheets (Parenthetical) - $ / shares shares in Millions	Jan. 25, 2026	Jan. 26, 2025
Statement of Financial Position [Abstract]
Preferred stock, par value (in USD per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	2	2
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in USD per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	80,000	80,000
Common stock, shares issued (in shares)	24,304	24,477
Common stock, shares outstanding (in shares)	24,304	24,477