Segment Information (Schedule Of Segment Reporting - Earnings Before Interest And Taxes) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 26, 2025 |
Jan. 28, 2024 |
Jan. 26, 2025 |
Jan. 28, 2024 |
|||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Earnings before interest and taxes | $ 327 | $ 317 | $ 694 | $ 675 | ||||||||||
| Accelerated Amortization of Intangible Assets | (7) | (7) | (14) | (14) | ||||||||||
| Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) | [1] | 26 | 0 | 26 | 0 | |||||||||
| Gain (Loss) on Disposition of Business | [2] | 0 | 0 | (25) | 0 | |||||||||
| Costs Associated with Acquisition | [3] | $ 0 | $ (10) | $ 0 | $ (19) | |||||||||
| Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | ||||||||||
| Sovos Brands Acquisition | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Costs Associated with Acquisition | $ (10) | $ (19) | ||||||||||||
| 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 Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | ||||||||||
| Meals & Beverages [Member] | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Earnings before interest and taxes | $ 291 | $ 247 | $ 628 | $ 534 | ||||||||||
| Snacks [Member] | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Earnings before interest and taxes | 114 | 161 | 256 | 322 | ||||||||||
| Corporate Segment and Other Operating Segment [Member] | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Earnings before interest and taxes | [4] | (73) | (89) | (179) | (177) | |||||||||
| Other Restructuring Costs | (20) | (34) | (49) | (45) | ||||||||||
| Unrealized Gain (Loss) on Commodity Contracts | 14 | 7 | 18 | (8) | ||||||||||
| Accelerated Amortization of Intangible Assets | (7) | (7) | (14) | (14) | ||||||||||
| Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) | 26 | 26 | ||||||||||||
| Gain (Loss) on Disposition of Business | (25) | |||||||||||||
| Plum and Certain Other Litigation Expenses | $ (1) | (1) | (2) | (3) | ||||||||||
| Cybersecurity Incident Recoveries (Costs) | $ 1 | (3) | ||||||||||||
| Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | ||||||||||||
| Corporate Segment and Other Operating Segment [Member] | Sovos Brands Acquisition | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Costs Associated with Acquisition | (10) | (19) | ||||||||||||
| 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 Nonoperating Income (Expense) | |||||||||||||
| Corporate Segment and Other Operating Segment [Member] | Cost Savings and Optimization Initiatives | ||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||
| Earnings before interest and taxes | [5] | $ (5) | $ (2) | $ (11) | $ (4) | |||||||||
| ||||||||||||||