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Employee Benefit Plans - Employee Stock Purchase Plan - Additional Information (Details) - $ / shares shares in Millions | 12 Months Ended |
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Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2022 | Apr. 12, 2022
Share-Based Payment Arrangement [Abstract] |  |  |  |
Threshold for employee stock purchases under ESPP, maximum value | 85.00% |  |  |
ESPP offering period (in years) | 2 years |  |  |
Increase in number of shares authorized for issuance under plan (in shares) |  |  |  | 2.0
Shares issued (in shares) | 0.5 | 0.6 | 0.7 |
Weighted average purchase price of stock purchased (in USD per share) | $ 315.24 | $ 266.82 | $ 195.48 |
Shares reserved for future issuance under the ESPP (in shares) | 12.9 |  |  |

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