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v3.23.1

Pension And Postretirement Benefits (Tables) | 9 Months Ended
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Apr. 30, 2023
Retirement Benefits [Abstract] |
Schedule of Net Benefit Costs [Table Text Block] | Components of net periodic benefit expense (income) were as follows:
| Three Months Ended |  | Nine Months Ended |  |
| Pension |  | Postretirement |  | Pension |  | Postretirement |  |  |
(Millions) | April 30, 2023 |  | May 1, 2022 |  | April 30, 2023 |  | May 1, 2022 |  | April 30, 2023 |  | May 1, 2022 |  | April 30, 2023 |  | May 1, 2022 |  |  |  |  |  |  |  |
Service cost | $ | 3 |  |  | $ | 3 |  |  | $ | — |  |  | $ | — |  |  | $ | 10 |  |  | $ | 12 |  |  | $ | — |  |  | $ | — |  |  |  |  |  |  |  |  |
Interest cost | 19 |  |  | 13 |  |  | 2 |  |  | 1 |  |  | 55 |  |  | 34 |  |  | 5 |  |  | 3 |  |  |  |  |  |  |  |  |
Expected return on plan assets | (24) |  |  | (29) |  |  | — |  |  | — |  |  | (76) |  |  | (91) |  |  | — |  |  | — |  |  |  |  |  |  |  |  |
Amortization of prior service credit | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (1) |  |  |  |  |  |  |  |  |
Actuarial losses (gains) | 17 |  |  | 16 |  |  | — |  |  | — |  |  | 26 |  |  | 12 |  |  | — |  |  | — |  |  |  |  |  |  |  |  |
Net periodic benefit expense (income) | $ | 15 |  |  | $ | 3 |  |  | $ | 2 |  |  | $ | 1 |  |  | $ | 15 |  |  | $ | (33) |  |  | $ | 5 |  |  | $ | 2 |  |  |  |  |  |  |  |  |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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