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STOCKHOLDER'S EQUITY - Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Beginning Balance $ (333)   $ (282)  
Other comprehensive income (loss) before reclassifications (24)   (69)  
Amounts reclassified out of accumulated other comprehensive income (loss) (5)   (1)  
Tax expense (benefit) 0   10  
Other comprehensive income (loss) (29) $ (2) (80) $ 68
Ending Balance (362)   (362)  
Foreign Currency Translation        
Beginning Balance (266)   (185)  
Other comprehensive income (loss) before reclassifications (29)   (110)  
Amounts reclassified out of accumulated other comprehensive income (loss) 0   0  
Tax expense (benefit) 0   0  
Other comprehensive income (loss) (29)   (110)  
Ending Balance (295)   (295)  
Prior Service Credits        
Beginning Balance 124   124  
Other comprehensive income (loss) before reclassifications 0   0  
Amounts reclassified out of accumulated other comprehensive income (loss) (1)   (1)  
Tax expense (benefit) 0   0  
Other comprehensive income (loss) (1)   (1)  
Ending Balance 123   123  
Actuarial Losses        
Beginning Balance (210)   (224)  
Other comprehensive income (loss) before reclassifications 0   7  
Amounts reclassified out of accumulated other comprehensive income (loss) 7   19  
Tax expense (benefit) 2   7  
Other comprehensive income (loss) 5   19  
Ending Balance (205)   (205)  
Unrealized Gains (Losses) on Derivatives        
Beginning Balance 19   3  
Other comprehensive income (loss) before reclassifications 5   34  
Amounts reclassified out of accumulated other comprehensive income (loss) (11)   (19)  
Tax expense (benefit) (2)   3  
Other comprehensive income (loss) (4)   12  
Ending Balance $ 15   $ 15