Supplementary Financial Information - Schedule of Accounts Receivables (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Oct. 31, 2025 |
Oct. 31, 2024 |
Oct. 31, 2023 |
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| Allowance for Doubtful Accounts Receivable | |||
| Balance at beginning of period | $ 83 | $ 93 | $ 107 |
| Current-period allowance for credit losses | 8 | 3 | (2) |
| Deductions, net of recoveries | (8) | (13) | (12) |
| Balance at end of period | $ 83 | $ 83 | $ 93 |
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- Definition Amount of deductions of receivables doubtful of collection, net of recoveries that were previously charged off. No definition available.
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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