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CONDENSED CONSOLIDATE STATEMENT OF EQUITY - (PARENTHETICAL) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2024
Apr. 30, 2023
Apr. 30, 2024
Apr. 30, 2023
Statement of Stockholders' Equity [Abstract]        
Dividends Declared per share $ 0.236 $ 0.225 $ 0.472 $ 0.450
Share-based Award, Tax $ 1 $ 1 $ 26 $ 52