Segment Information (Schedule Of Segment Reporting - Earnings Before Interest And Taxes) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Apr. 27, 2025 |
Apr. 28, 2024 |
Apr. 27, 2025 |
Apr. 28, 2024 |
|||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Earnings before interest and taxes | $ 161 | $ 248 | $ 855 | $ 923 | ||||||||||
| Accelerated Amortization of Intangible Assets | (6) | (6) | (20) | (20) | ||||||||||
| Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) | [1] | (150) | 0 | (176) | 0 | |||||||||
| Gain (Loss) on Disposition of Business | [2] | 0 | 0 | (25) | 0 | |||||||||
| Costs Associated with Acquisition | [3] | $ 0 | $ (16) | $ 0 | $ (35) | |||||||||
| Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other expenses / (income) | Other expenses / (income) | Other expenses / (income) | Other expenses / (income) | ||||||||||
| Sovos Brands Acquisition | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Costs Associated with Acquisition | $ (95) | $ (114) | ||||||||||||
| Other Postretirement Benefit Plan, Defined Benefit [Member] | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Defined Benefit Plan, Actuarial Gain (Loss) | $ 0 | $ 0 | $ (2) | $ 0 | ||||||||||
| Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Immediate Recognition of Actuarial Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other expenses / (income) | Other expenses / (income) | Other expenses / (income) | Other expenses / (income) | ||||||||||
| Meals & Beverages [Member] | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Earnings before interest and taxes | $ 248 | $ 229 | $ 876 | $ 763 | ||||||||||
| Snacks [Member] | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Earnings before interest and taxes | 145 | 167 | 401 | 489 | ||||||||||
| Corporate Segment and Other Operating Segment [Member] | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Earnings before interest and taxes | [4] | (226) | (135) | (405) | (312) | |||||||||
| Other Restructuring Costs | (25) | (23) | (74) | (68) | ||||||||||
| Unrealized Gain (Loss) on Commodity Contracts | (10) | 13 | 8 | 5 | ||||||||||
| Accelerated Amortization of Intangible Assets | (6) | (6) | (20) | (20) | ||||||||||
| Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) | (150) | (176) | ||||||||||||
| Gain (Loss) on Disposition of Business | (25) | |||||||||||||
| Plum and Certain Other Litigation Expenses | $ (4) | (6) | (3) | |||||||||||
| Cybersecurity Incident Recoveries (Costs) | $ 1 | (3) | ||||||||||||
| Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other expenses / (income) | Other expenses / (income) | ||||||||||||
| Corporate Segment and Other Operating Segment [Member] | Sovos Brands Acquisition | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Costs Associated with Acquisition | (77) | (96) | ||||||||||||
| Corporate Segment and Other Operating Segment [Member] | Other Postretirement Benefit Plan, Defined Benefit [Member] | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Defined Benefit Plan, Actuarial Gain (Loss) | $ (2) | |||||||||||||
| Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Immediate Recognition of Actuarial Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other expenses / (income) | |||||||||||||
| Corporate Segment and Other Operating Segment [Member] | Cost Savings and Optimization Initiatives | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Earnings before interest and taxes | [5] | $ (6) | $ (13) | $ (17) | $ (17) | |||||||||
| ||||||||||||||