Restructuring Charges and Cost Savings Initiatives (Schedule Of Restructuring Activity And Related Reserves) (Details) - USD ($) $ in Millions |
12 Months Ended | |||||||||||
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Aug. 03, 2025 |
Jul. 28, 2024 |
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Restructuring Reserve [Roll Forward] | ||||||||||||
Restructuring Reserve, Noncurrent | $ 14 | $ 12 | ||||||||||
2025 Initiatives | ||||||||||||
Restructuring Reserve [Roll Forward] | ||||||||||||
Other Restructuring Costs | 104 | |||||||||||
2025 Initiatives | Severance Pay And Benefits [Member] | ||||||||||||
Restructuring Reserve [Roll Forward] | ||||||||||||
Accrued Balance at beginning of period | [1] | 36 | ||||||||||
Restructuring and Related Cost, Incurred Cost | 24 | |||||||||||
Cash Payments | (27) | |||||||||||
Accrued Balance at end of period | 33 | [2] | 36 | [1] | ||||||||
Restructuring Reserve, Noncurrent | 14 | $ 12 | ||||||||||
2025 Initiatives | Cash implementation costs and other related costs | ||||||||||||
Restructuring Reserve [Roll Forward] | ||||||||||||
Other Restructuring Costs | [3] | 47 | ||||||||||
2025 Initiatives | Asset Impairment Accelerated Depreciation [Member] | ||||||||||||
Restructuring Reserve [Roll Forward] | ||||||||||||
Other Restructuring Costs | 31 | |||||||||||
2025 Initiatives | Other Non Cash Exit Costs [Member] | ||||||||||||
Restructuring Reserve [Roll Forward] | ||||||||||||
Other Restructuring Costs | [4] | $ 2 | ||||||||||
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