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Income Taxes (Tables)
3 Months Ended
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,
 20232022
in millions, except percentages
Income before taxes$331$264
Provision for income taxes$71$35
Effective tax rate21.5 %13.1 %