Restructuring and Other Charges - Schedule of Activities Related to Restructuring and Other Charges (Details) $ in Millions	9 Months Ended
Apr. 25, 2026 USD ($)
Restructuring Reserve [Roll Forward]
Liability, beginning of period	$ 112
Charges	182
Cash payments	(196)
Non-cash and other	(39)
Liability, end of period	59
FISCAL 2025 PLAN \| Employee Severance
Restructuring Reserve [Roll Forward]
Liability, beginning of period	66
Charges	142
Cash payments	(169)
Non-cash and other	(1)
Liability, end of period	38
FISCAL 2025 PLAN \| Other
Restructuring Reserve [Roll Forward]
Liability, beginning of period	46
Charges	40
Cash payments	(27)
Non-cash and other	(38)
Liability, end of period	$ 21

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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