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General (Details) $ / shares in Units, $ in Millions |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Feb. 16, 2024 $ / shares | Apr. 30, 2024 USD ($) $ / shares | Apr. 30, 2023 USD ($) | Apr. 30, 2024 USD ($) $ / shares | Apr. 30, 2023 USD ($) | Oct. 31, 2023 $ / shares
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |  |  |  |
Stock split, conversion ratio | 4 |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.10 | $ 0.10 |  | $ 0.10 |  | $ 0.10
Revenue recognized | $ |  | $ 31.0 | $ 27.0 | $ 62.0 | $ 50.0 |

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