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STOCKHOLDER"S EQUITY - Dividends (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
May 20, 2025
Apr. 30, 2025
Apr. 30, 2024
Apr. 30, 2025
Apr. 30, 2024
Dividends Paid          
Cash dividends paid per common share   $ 0.248 $ 0.236 $ 0.496 $ 0.472
Aggregate amount of cash dividends paid   $ 70 $ 69 $ 141 $ 138
Dividends Declared          
Dividends Declared. per share   $ 0.248 $ 0.236 $ 0.496 $ 0.472
Subsequent Event [Member]          
Dividends Declared          
Dividends Declared. per share $ 0.248        
Aggregate Cash Dividends Declared $ 70