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RESTRUCTURING AND OTHER RELATED COSTS - Income Statement (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2024
Jan. 31, 2024
Apr. 30, 2024
Restructuring Cost and Reserve [Line Items]      
Restructuring Charges $ 1 $ 3 $ 4
Cost of Products and Services      
Restructuring Cost and Reserve [Line Items]      
Restructuring Charges 0   0
Research and Development      
Restructuring Cost and Reserve [Line Items]      
Restructuring Charges 0   2
Selling, General and Administrative      
Restructuring Cost and Reserve [Line Items]      
Restructuring Charges $ 1   $ 2