Income Taxes - Income Before Provision for Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Apr. 25, 2026	Apr. 26, 2025	Apr. 25, 2026	Apr. 26, 2025
Income Tax Disclosure [Abstract]
Income before provision for income taxes	$ 4,039	$ 2,947	$ 11,076	$ 8,101
Provision for income taxes	$ 666	$ 456	$ 1,668	$ 471
Effective tax rate	16.50%	15.50%	15.10%	5.80%

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details

- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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+ Details