Segment Information (Schedule of Segment Reporting - Capital Expenditures) (Details) - USD ($) $ in Millions |
12 Months Ended | ||||
---|---|---|---|---|---|
Jul. 31, 2022 |
Aug. 01, 2021 |
Aug. 02, 2020 |
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Segment Reporting Information [Line Items] | |||||
Purchases of plant assets | $ 242 | $ 275 | $ 299 | ||
Meals & Beverages [Member] | |||||
Segment Reporting Information [Line Items] | |||||
Purchases of plant assets | 76 | 61 | 52 | ||
Snacks [Member] | |||||
Segment Reporting Information [Line Items] | |||||
Purchases of plant assets | 120 | 153 | 153 | ||
Corporate | |||||
Segment Reporting Information [Line Items] | |||||
Purchases of plant assets | [1] | 46 | 61 | 64 | |
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | |||||
Segment Reporting Information [Line Items] | |||||
Purchases of plant assets | $ 0 | $ 0 | $ 30 | ||
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