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SHARE-BASED COMPENSATION General Disclosures (Details) - USD ($)
$ in Millions
12 Months Ended
Nov. 07, 2023
Oct. 31, 2023
Oct. 31, 2022
Oct. 31, 2021
Employee stock purchase plan [Abstract]        
Compensation percentage maximum eligible contribution to purchase shares of common stock   10.00%    
Maximum number of shares authorized for issuance under the ESPP (in shares)   31,000,000    
Number of shares purchased under ESPP (in shares)   487,735 469,701 462,237
Aggregate Value stock issued under Employee Stock Purchase Plan   $ 57 $ 54 $ 46
Incentive compensation plans [Abstract]        
Common stock available for future awards under the 2018 Stock Plan (in shares)   19,519,780    
Subsequent Event        
Employee stock purchase plan [Abstract]        
Number of shares purchased under ESPP (in shares) 324,092      
Aggregate Value stock issued under Employee Stock Purchase Plan $ 28      
Employee Stock Purchase Plan        
Employee stock purchase plan [Abstract]        
Percent of market price   85.00%    
Incentive compensation plans [Abstract]        
Common stock available for future awards under the 2018 Stock Plan (in shares)   24,277,203    
Share-based Payment Arrangement, Option        
Employee stock purchase plan [Abstract]        
Percent of market price   100.00%    
Incentive compensation plans [Abstract]        
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period   10 years    
Percentage which rate options generally vest per year (in hundredths)   25.00%    
Number of years from the date of grant generally vest (in years)   4 years    
Restricted Stock Units (RSUs)        
Incentive compensation plans [Abstract]        
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period   10 years    
Percentage which rate options generally vest per year (in hundredths)   25.00%    
Number of years from the date of grant generally vest (in years)   4 years    
Long-Term Performance Plan        
Incentive compensation plans [Abstract]        
Number of years from the date of grant generally vest (in years)   3 years    
Long-Term Performance Plan | Minimum        
Incentive compensation plans [Abstract]        
Percentage which rate options generally vest per year (in hundredths)   0.00%    
Long-Term Performance Plan | Maximum        
Incentive compensation plans [Abstract]        
Percentage which rate options generally vest per year (in hundredths)   200.00%