v3.25.3

Retirement and Post-Retirement Benefit Plans - Schedule of Funded Status of Defined Benefit and Post-Retirement Benefit Plans (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2025 | Oct. 31, 2024 | Oct. 31, 2023
Post-Retirement Benefit Plans |  |  |
Change in fair value of plan assets: |  |  |
Fair value of assets — beginning of year | $ 317 | $ 382 |
Actual return on plan assets | 15 | 33 |
Employer contributions | 5 | 4 |
Participant contributions | 25 | 28 |
Benefits paid | (48) | (48) |
Settlement | 0 | 0 |
Transfers | 0 | (82) |
Currency impact | 0 | 0 |
Fair value of assets — end of year | 314 | 317 | $ 382
Change in benefits obligation |  |  |
Projected benefit obligation — beginning of year | 287 | 299 |
Service cost | 1 | 1 | 1
Interest cost | 14 | 15 | 15
Participant contributions | 25 | 28 |
Actuarial loss (gain) | (12) | (8) |
Benefits paid | (48) | (48) |
Settlement | 0 | 0 |
Currency impact | 0 | 0 |
Projected benefit obligation — end of year | 267 | 287 | 299
Funded status at end of year | 47 | 30 |
United States | Defined Benefit Plans |  |  |
Change in fair value of plan assets: |  |  |
Fair value of assets — beginning of year | 4,218 | 3,853 |
Actual return on plan assets | 314 | 598 |
Employer contributions | 26 | 26 |
Participant contributions | 0 | 0 |
Benefits paid | (250) | (258) |
Settlement | (2) | (1) |
Transfers | 0 | 0 |
Currency impact | 0 | 0 |
Fair value of assets — end of year | 4,306 | 4,218 | 3,853
Change in benefits obligation |  |  |
Projected benefit obligation — beginning of year | 4,218 | 3,854 |
Service cost | 0 | 0 | 0
Interest cost | 214 | 228 | 217
Participant contributions | 0 | 0 |
Actuarial loss (gain) | 83 | 395 |
Benefits paid | (250) | (258) |
Settlement | (2) | (1) |
Currency impact | 0 | 0 |
Projected benefit obligation — end of year | 4,263 | 4,218 | 3,854
Funded status at end of year | 43 | 0 |
Accumulated benefit obligation | 4,263 | 4,217 |
Non-U.S. | Defined Benefit Plans |  |  |
Change in fair value of plan assets: |  |  |
Fair value of assets — beginning of year | 1,085 | 959 |
Actual return on plan assets | 67 | 111 |
Employer contributions | 43 | 53 |
Participant contributions | 15 | 17 |
Benefits paid | (38) | (54) |
Settlement | (35) | (28) |
Transfers | 0 | 0 |
Currency impact | 67 | 27 |
Fair value of assets — end of year | 1,204 | 1,085 | 959
Change in benefits obligation |  |  |
Projected benefit obligation — beginning of year | 1,345 | 1,185 |
Service cost | 39 | 37 | 39
Interest cost | 43 | 46 | 41
Participant contributions | 15 | 17 |
Actuarial loss (gain) | (16) | 116 |
Benefits paid | (38) | (54) |
Settlement | (35) | (28) |
Currency impact | 79 | 26 |
Projected benefit obligation — end of year | 1,432 | 1,345 | $ 1,185
Funded status at end of year | (228) | (260) |
Accumulated benefit obligation | $ 1,325 | $ 1,248 |

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- Definition Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (a) -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 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480535/715-20-45-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 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 (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-6 + Details
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- Details
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