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STOCKHOLDERS' EQUITY - Changes in accumulated other comprehensive income (Details) - USD ($)
$ in Millions
 12 Months Ended
Oct. 31, 2023
Oct. 31, 2022
Oct. 31, 2021
Beginning Balance $ (347) $ (282)  
Other comprehensive income (loss) before reclassifications 12 (56)  
Amounts reclassified out of accumulated other comprehensive income (loss) 1 (7)  
Other Comprehensive Income (Loss), Tax (7) 2  
Other Comprehensive Income (Loss) 20 (65) $ 240
Ending Balance (327) (347) (282)
Foreign Currency Translation      
Beginning Balance (335) (185)  
Other comprehensive income (loss) before reclassifications 33 (162)  
Amounts reclassified out of accumulated other comprehensive income (loss) 0 0  
Other Comprehensive Income (Loss), Tax (1) (12)  
Other Comprehensive Income (Loss) 34 (150)  
Ending Balance (301) (335) (185)
Prior Service Credits      
Beginning Balance 123 124  
Other comprehensive income (loss) before reclassifications 0 0  
Amounts reclassified out of accumulated other comprehensive income (loss) (1) (1)  
Other Comprehensive Income (Loss), Tax 0 0  
Other Comprehensive Income (Loss) (1) (1)  
Ending Balance 122 123 124
Actuarial Losses      
Beginning Balance (155) (224)  
Other comprehensive income (loss) before reclassifications (17) 50  
Amounts reclassified out of accumulated other comprehensive income (loss) 2 28  
Other Comprehensive Income (Loss), Tax (5) 9  
Other Comprehensive Income (Loss) (10) 69  
Ending Balance (165) (155) (224)
Unrealized Gains (Losses) on Derivatives      
Beginning Balance 20 3  
Other comprehensive income (loss) before reclassifications (4) 56  
Amounts reclassified out of accumulated other comprehensive income (loss) 0 (34)  
Other Comprehensive Income (Loss), Tax (1) 5  
Other Comprehensive Income (Loss) (3) 17  
Ending Balance $ 17 $ 20 $ 3