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RESTRUCTURING AND OTHER RELATED COSTS - ROLLFORWARD (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jul. 31, 2024
Apr. 30, 2024
Jan. 31, 2024
Jul. 31, 2024
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve, Beginning Balance $ 6 $ 11 $ 36 $ 36
Restructuring Charges 67 1 3 71
Restructuring Reserve, Settled without Cash (6)   (1)  
Payments for Restructuring (21) (6) (27)  
Restructuring Reserve, Ending Balance 46 6 11 46
Restructuring Cost Incurred to Date 117     117
FY23 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve, Beginning Balance 6 11 36 36
Restructuring Charges 0 1 3 4
Restructuring Reserve, Settled without Cash     (1)  
Payments for Restructuring (2) (6) (27)  
Restructuring Reserve, Ending Balance 4 6 11 4
Restructuring Cost Incurred to Date 50     50
FY24 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring Charges 67     67
Restructuring Cost Incurred to Date 67     67
Employee Severance        
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve, Beginning Balance 4 8 31 31
Restructuring Charges 67 1 2  
Restructuring Reserve, Settled without Cash (6)   0  
Payments for Restructuring (20) (5) (25)  
Restructuring Reserve, Ending Balance 45 4 8 45
Employee Severance | FY23 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve, Beginning Balance 4 8 31 31
Restructuring Charges   1 2  
Restructuring Reserve, Settled without Cash     0  
Payments for Restructuring (1) (5) (25)  
Restructuring Reserve, Ending Balance 3 4 8 3
Employee Severance | FY24 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve, Beginning Balance 0      
Restructuring Charges 67      
Restructuring Reserve, Settled without Cash (6)      
Payments for Restructuring (19)      
Restructuring Reserve, Ending Balance 42 0   42
Facility Closing        
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve, Beginning Balance 2 3 5 5
Restructuring Charges 0 0 1  
Restructuring Reserve, Settled without Cash 0   (1)  
Payments for Restructuring (1) (1) (2)  
Restructuring Reserve, Ending Balance 1 2 3 1
Facility Closing | FY23 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve, Beginning Balance 2 3 5 5
Restructuring Charges   0 1  
Restructuring Reserve, Settled without Cash     (1)  
Payments for Restructuring (1) (1) (2)  
Restructuring Reserve, Ending Balance $ 1 $ 2 $ 3 $ 1