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Employee Benefit Plans - Stock Options (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2022 | Oct. 31, 2021
Weighted-Average Exercise Price |  |  |  |
Weighted- Average Exercise Price per Share, Options exercised (in USD per share) | $ 141.83 | $ 109.83 | $ 86.24 |
Stock Option | All Stock Plans |  |  |  |
Shares |  |  |  |
Options outstanding, beginning balance (in shares) | 1,515 | 2,160 | 3,107 |
Options Outstanding, Options granted (in shares) | 238 | 294 | 293 |
Options Outstanding, Options exercised (in shares) | (429) | (849) | (1,126) |
Options Outstanding, Options canceled/forfeited/expired (in shares) | (42) | (90) | (114) |
Options outstanding, ending balance (in shares) | 1,282 | 1,515 | 2,160 | 3,107
Options outstanding, vested and expected to vest (in shares) | 1,282 |  |  |
Options Outstanding, Exercisable (in shares) | 810 |  |  |
Weighted-Average Exercise Price |  |  |  |
Weighted- Average Exercise Price per Share, Beginning balance (in USD per share) | $ 208.49 | $ 150.37 | $ 109.51 |
Weighted- Average Exercise Price per Share, Options granted (in USD per share) | 551.41 | 361.64 | 342.86 |
Weighted- Average Exercise Price per Share, Options exercised (in USD per share) | 141.83 | 109.83 | 86.24 |
Weighted- Average Exercise Price per Share, Options canceled/forfeited/expired (in USD per share) | 376.97 | 245.86 | 164.46 |
Weighted- Average Exercise Price per Share, Ending balance (in USD per share) | 288.91 | $ 208.49 | $ 150.37 | $ 109.51
Weighted- Average Exercise Price per Share, Vested and expected to vest (in USD per share) | 288.91 |  |  |
Weighted- Average Exercise Price per Share, Exercisable (in USD per share) | $ 197.95 |  |  |
Weighted Average Remaining Contractual Life, options outstanding | 3 years 7 months 17 days | 3 years 8 months 12 days | 3 years 6 months 25 days | 3 years 9 months 21 days
Weighted Average Remaining Contractual Life, options outstanding, vested and expected to vest | 3 years 7 months 17 days |  |  |
Weighted-Average Remaining Contractual Life , Exercisable | 2 years 6 months 14 days |  |  |
Aggregate Intrinsic Value, Beginning balance | $ 376,563 | $ 328,120 | $ 694,921 |
Aggregate Intrinsic Value, ending Balance | 301,781 | $ 376,563 | $ 328,120 | $ 694,921
Aggregate Intrinsic Value, vested and expected to vest | 301,781 |  |  |
Aggregate Intrinsic Value, Exercisable | $ 259,550 |  |  |

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Net number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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