Summary of Significant Accounting Policies and Related Data - Accrued Warranties (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Oct. 31, 2025 |
Oct. 31, 2024 |
Oct. 31, 2023 |
|
| Movement in Standard Product Warranty Accrual [Roll Forward] | |||
| Beginning balance | $ 150.2 | $ 143.9 | $ 134.5 |
| Changes in accrual related to warranties issued during the period | 87.9 | 77.0 | 90.1 |
| Payments made during the period | (97.1) | (88.0) | (84.5) |
| Changes in accrual related to pre-existing warranties | 11.2 | 17.3 | 3.8 |
| Ending balance | $ 152.2 | $ 150.2 | $ 143.9 |