v3.25.3

Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Oct. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The changes in the carrying amount of goodwill by reportable segment for fiscal 2025 and 2024 were as follows (dollars in millions):
|  | Professional |  | Residential |  | Other |  | Total
Balance as of October 31, 2023 |  | $ | 440.5 |  |  | $ | 10.3 |  |  | $ | — |  |  | $ | 450.8 |
Goodwill divested |  | (0.5) |  |  | (0.5) |  |  | — |  |  | (1.0) |
Translation adjustments |  | 0.4 |  |  | 0.1 |  |  | — |  |  | 0.5 |
Balance as of October 31, 2024 |  | 440.4 |  |  | 9.9 |  |  | — |  |  | 450.3 |
Translation adjustments |  | 0.5 |  |  | 0.1 |  |  |  |  | 0.6 |
Balance as of October 31, 2025 |  | $ | 440.9 |  |  | $ | 10.0 |  |  | $ | — |  |  | $ | 450.9 |
Schedule of Finite-Lived Intangible Assets | The components of other intangible assets were as follows (dollars in millions, except weighted-average useful life in years):
October 31, 2025 |  | Weighted-Average Useful Life in Years |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net
Patents |  | 9.5 |  | $ | 10.1 |  |  | $ | (9.3) |  |  | $ | 0.8 |
Customer-related |  | 16.0 |  | 320.0 |  |  | (147.6) |  |  | 172.4 |
Developed technology |  | 7.0 |  | 107.1 |  |  | (83.3) |  |  | 23.8 |
Trade names |  | 12.9 |  | 9.6 |  |  | (6.9) |  |  | 2.7 |
Total finite-lived |  | 13.6 |  | 446.8 |  |  | (247.1) |  |  | 199.7 |
Indefinite-lived - trade names |  |  |  | 190.6 |  |  | — |  |  | 190.6 |
Total other intangible assets, net |  |  |  | $ | 637.4 |  |  | $ | (247.1) |  |  | $ | 390.3 |
October 31, 2024 |  | Weighted-Average Useful Life in Years |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net
Patents |  | 9.9 |  | $ | 18.2 |  |  | $ | (16.7) |  |  | $ | 1.5 |
Customer-related |  | 16.0 |  | 319.9 |  |  | (128.0) |  |  | 191.9 |
Developed technology |  | 7.1 |  | 102.9 |  |  | (72.9) |  |  | 30.0 |
Trade names |  | 13.7 |  | 10.7 |  |  | (7.0) |  |  | 3.7 |
Total finite-lived |  | 13.7 |  | 451.7 |  |  | (224.6) |  |  | 227.1 |
Indefinite-lived - trade names |  |  |  | 271.6 |  |  | — |  |  | 271.6 |
Total other intangible assets, net |  |  |  | $ | 723.3 |  |  | $ | (224.6) |  |  | $ | 498.7 |
Schedule of Indefinite-Lived Intangible Assets | The components of other intangible assets were as follows (dollars in millions, except weighted-average useful life in years):
October 31, 2025 |  | Weighted-Average Useful Life in Years |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net
Patents |  | 9.5 |  | $ | 10.1 |  |  | $ | (9.3) |  |  | $ | 0.8 |
Customer-related |  | 16.0 |  | 320.0 |  |  | (147.6) |  |  | 172.4 |
Developed technology |  | 7.0 |  | 107.1 |  |  | (83.3) |  |  | 23.8 |
Trade names |  | 12.9 |  | 9.6 |  |  | (6.9) |  |  | 2.7 |
Total finite-lived |  | 13.6 |  | 446.8 |  |  | (247.1) |  |  | 199.7 |
Indefinite-lived - trade names |  |  |  | 190.6 |  |  | — |  |  | 190.6 |
Total other intangible assets, net |  |  |  | $ | 637.4 |  |  | $ | (247.1) |  |  | $ | 390.3 |
October 31, 2024 |  | Weighted-Average Useful Life in Years |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net
Patents |  | 9.9 |  | $ | 18.2 |  |  | $ | (16.7) |  |  | $ | 1.5 |
Customer-related |  | 16.0 |  | 319.9 |  |  | (128.0) |  |  | 191.9 |
Developed technology |  | 7.1 |  | 102.9 |  |  | (72.9) |  |  | 30.0 |
Trade names |  | 13.7 |  | 10.7 |  |  | (7.0) |  |  | 3.7 |
Total finite-lived |  | 13.7 |  | 451.7 |  |  | (224.6) |  |  | 227.1 |
Indefinite-lived - trade names |  |  |  | 271.6 |  |  | — |  |  | 271.6 |
Total other intangible assets, net |  |  |  | $ | 723.3 |  |  | $ | (224.6) |  |  | $ | 498.7 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense | Estimated amortization expense for the succeeding fiscal years is as follows (dollars in millions):
Succeeding fiscal year |  | Estimated amortization expense
2026 |  | $ | 29.7 |
2027 |  | 24.7 |
2028 |  | 22.0 |
2029 |  | 20.9 |
2030 |  | 19.6 |
Thereafter |  | 82.8 |
Total estimated amortization expense |  | $ | 199.7 |

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