Stock-Based Compensation - Schedule of Market and Intrinsic Value of Options Exercised (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Oct. 31, 2025 |
Oct. 31, 2024 |
Oct. 31, 2023 |
|
| Share-Based Payment Arrangement [Abstract] | |||
| Market value of stock options exercised | $ 14.4 | $ 25.1 | $ 43.4 |
| Intrinsic value of stock options exercised | $ 5.4 | $ 11.1 | $ 22.8 |