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CONDENSED CONSOLIDATE STATEMENT OF EQUITY - (PARENTHETICAL) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Apr. 30, 2025
Apr. 30, 2024
Statement of Stockholders' Equity [Abstract]        
Dividends Declared per share $ 0.248 $ 0.236 $ 0.496 $ 0.472
Share-based Award, Tax $ 2 $ 1 $ 24 $ 26