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RESTRUCTURING AND OTHER RELATED COSTS - ROLLFORWARD (Details)
$ in Millions
3 Months Ended
Jan. 31, 2024
USD ($)
Restructuring Cost and Reserve [Line Items]  
Restructuring Reserve, Beginning Balance $ 36
Restructuring Charges 3
Restructuring Reserve, Settled without Cash (1)
Payments for Restructuring (27)
Restructuring Reserve, Ending Balance 11
Employee Severance  
Restructuring Cost and Reserve [Line Items]  
Restructuring Reserve, Beginning Balance 31
Restructuring Charges 2
Payments for Restructuring (25)
Restructuring Reserve, Ending Balance 8
Facility Closing  
Restructuring Cost and Reserve [Line Items]  
Restructuring Reserve, Beginning Balance 5
Restructuring Charges 1
Restructuring Reserve, Settled without Cash (1)
Payments for Restructuring (2)
Restructuring Reserve, Ending Balance $ 3