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Income Taxes (Tables) | 3 Months Ended
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Jan. 31, 2023
Income Tax Disclosure [Abstract] |
Schedule of Income before Income Tax, Domestic and Foreign | The following table provides details of income taxes:
|  |  | Three Months Ended
|  |  | January 31,
|  |  |  |  | 2023 |  | 2022
in millions, except percentages |  |  |  |  |
Income before taxes |  |  |  |  | $ | 331 |  | $ | 264
Provision for income taxes |  |  |  |  | $ | 71 |  | $ | 35
Effective tax rate |  |  |  |  | 21.5 | % |  | 13.1 | %

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- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(1)(Note 1)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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