Stock-Based Compensation - Restricted Stock Units (Narrative) (Details) - Restricted Stock Units - USD ($) $ in Millions |
12 Months Ended | ||
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Oct. 31, 2025 |
Oct. 31, 2024 |
Oct. 31, 2023 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Total grant date fair value of restricted stock awards vested | $ 465 | $ 471 | $ 442 |
| Unrecognized pre-tax stock-based compensation expense related to non-vested restricted stock awards | $ 438 | ||
| Remaining weighted-average vesting period | 1 year 4 months 24 days | ||
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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