Restructuring and Other Charges - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jan. 24, 2026	Jan. 25, 2025	Jan. 24, 2026	Jan. 25, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges	$ 36	$ 10	$ 183	$ 675
FISCAL 2025 PLAN
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges	36		183
Cumulative costs incurred	$ 927		$ 927