Details of Certain Account Balances - Schedule of Other Long-term Liabilities (Details) - USD ($) $ in Millions |
Jul. 31, 2026 |
Oct. 31, 2025 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Uncertain tax positions | $ 48.4 | $ 20.0 |
| Employee-related | 5.8 | 2.9 |
| Trade payables to noncontrolling interest holders | 0.0 | 1.7 |
| Other | 2.1 | 1.7 |
| Other long-term liabilities | $ 56.3 | $ 26.3 |