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Postretirement and Other Employee Benefits - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Aug. 31, 2025 | Aug. 31, 2024 | Aug. 31, 2023 | Aug. 31, 2026
Pension and Other Postretirement Benefits Disclosure [Line Items] |  |  |  |
Service period | 30 days |  |  |
Company contributions | $ 80 | $ 78 | $ 74 |
Minimum |  |  |  |
Pension and Other Postretirement Benefits Disclosure [Line Items] |  |  |  |
Funded pension plans | 26 |  |  |
Maximum |  |  |  |
Pension and Other Postretirement Benefits Disclosure [Line Items] |  |  |  |
Funded pension plans | $ 32 |  |  |
Global Equity Securities | Minimum | Expected |  |  |  |
Pension and Other Postretirement Benefits Disclosure [Line Items] |  |  |  |
Target allocation percentage |  |  |  | 40.00%
Debt Securities | Minimum | Expected |  |  |  |
Pension and Other Postretirement Benefits Disclosure [Line Items] |  |  |  |
Target allocation percentage |  |  |  | 60.00%
Foreign Plan |  |  |  |
Pension and Other Postretirement Benefits Disclosure [Line Items] |  |  |  |
Service period | 3 years |  |  |
Foreign Plan | Switzerland Plan |  |  |  |
Pension and Other Postretirement Benefits Disclosure [Line Items] |  |  |  |
Service period | 8 years |  |  |

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- Definition Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-5 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-18 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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