Restructuring and Other Charges - Schedule of Activities Related to Restructuring and Other Charges (Details) $ in Millions	6 Months Ended
Jan. 24, 2026 USD ($)
Restructuring Reserve [Roll Forward]
Liability, beginning of period	$ 112
Charges	183
Cash payments	(168)
Non-cash and other	(39)
Liability, end of period	88
FISCAL 2025 PLAN \| Employee Severance
Restructuring Reserve [Roll Forward]
Liability, beginning of period	66
Charges	142
Cash payments	(143)
Non-cash and other	(1)
Liability, end of period	64
FISCAL 2025 PLAN \| Other
Restructuring Reserve [Roll Forward]
Liability, beginning of period	46
Charges	41
Cash payments	(25)
Non-cash and other	(38)
Liability, end of period	$ 24

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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- Definition

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

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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- Definition

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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