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RESTRUCTURING AND OTHER RELATED COSTS (Tables) | 9 Months Ended
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Jul. 31, 2025
Restructuring and Related Activities [Abstract] |
Schedule of Restructuring Reserve by Type of Cost | A summary of our aggregate liability relating to the restructuring plans and the total restructuring expense since inception of those plans are shown in the table below:
|  | Workforce Reduction Total
| (in millions)
Balance at October 31, 2024 |  | $ | 13 |
Income statement expense |  | 1 |
Cash payments |  | (9) |
Balance at January 31, 2025 |  | $ | 5 |
Income statement expense |  | 56 |
Non-cash settlement (accelerated share-based compensation expense) |  | (5) |
Cash payments |  | (5) |
Currency translation impact |  | 1 |
Balance at April 30, 2025 |  | $ | 52 |
Income statement expense |  | 17 |
Non-cash settlement (accelerated share-based compensation expense) |  | (11) |
Cash payments |  | (35) |
Currency translation impact |  | — |
Balance at July 31, 2025 |  | $ | 23 |
Restructuring expense since inception of all plans: |  |
Fiscal Year 2025 Plan |  | 73 |
Fiscal Year 2024 Plan |  | 73 |
Fiscal Year 2023 Plan |  | 50 |
Total restructuring expense since inception of all plans |  | $ | 196 |
A summary of the FY25 Plan activity is shown in the table below:
| Workforce Reduction
| (in millions)
Balance at January 31, 2025 | $ | — |
Income statement expense | 56 |
Non-cash settlement (accelerated share-based compensation expense) | (5) |
Cash payments | (1) |
Currency translation impact | 1 |
Balance at April 30, 2025 | 51 |
Income statement expense | 17 |
Non-cash settlement (accelerated share-based compensation expense) | (11) |
Cash payments | (34) |
Currency translation impact | — |
Balance at July 31, 2025 | $ | 23 |
Total restructuring expense since inception of FY25 Plan | $ | 73 |
A summary of the FY24 Plan activity is shown in the table below:
| Workforce Reduction
| (in millions)
Balance at October 31, 2024 | $ | 11 |
Income statement expense | 1 |
Cash payments | (8) |
Balance at January 31, 2025 | $ | 4 |
Cash payments | (3) |
Balance at April 30, 2025 | $ | 1 |
Cash payments | (1) |
Balance at July 31, 2025 | $ | — |
Total restructuring expense since inception of FY24 Plan | $ | 73 |
Restructuring and related costs by statement of operations caption | A summary of the charges in the condensed consolidated statement of operations resulting from the restructuring plans is shown below:
|  | Three Months Ended |  | Nine Months Ended
|  | July 31, |  | July 31,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
|  | (in millions)
Cost of products and services |  | $ | 7 |  |  | $ | 12 |  |  | $ | 22 |  |  | $ | 12 |
Research and development |  | — |  |  | 18 |  |  | 3 |  |  | 20 |
Selling, general and administrative |  | 10 |  |  | 37 |  |  | 49 |  |  | 39 |
Total restructuring expense |  | $ | 17 |  |  | $ | 67 |  |  | $ | 74 |  |  | $ | 71 |

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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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