RESTRUCTURING AND OTHER RELATED COSTS - Income Statement (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 82	$ 76	$ 46
Cost of Product and Services
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 21	$ 13	$ 11
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of revenue	Cost of revenue	Cost of revenue
Research and Development
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 5	$ 21	$ 6
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Research and Development Expense	Research and Development Expense	Research and Development Expense
Selling, General and Administrative
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 56	$ 42	$ 29
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, general and administrative	Selling, general and administrative	Selling, general and administrative