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BENEFIT PLANS (Tables) | 3 Months Ended
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Oct. 30, 2021
Retirement Benefits [Abstract] |
Net Periodic Benefit Cost (Income) Recognized in Other Comprehensive Income (Loss) | Net periodic benefit income and contributions to defined benefit pension and other post-retirement benefit plans consisted of the following:
| 13-Week Period Ended
| Pension Benefits |  | Other Postretirement Benefits
(in millions) | October 30, 2021 |  | October 31, 2020 |  | October 30, 2021 |  | October 31, 2020
Net Periodic Benefit (Income) Cost |  |  |  |  |  |  |
Interest cost | $ | 10 |  |  | $ | 9 |  |  | $ | — |  |  | $ | — |
Expected return on plan assets | (21) |  |  | (26) |  |  | — |  |  | — |
Amortization of prior service credit | — |  |  | — |  |  | 1 |  |  | — |
Net periodic benefit (income) cost | $ | (11) |  |  | $ | (17) |  |  | $ | 1 |  |  | $ | — |
Contributions to benefit plans | $ | — |  |  | $ | — |  |  | $ | (1) |  |  | $ | (1) |

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- Definition Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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