INCOME TAXES Tax credit carryforward (Details) $ in Millions	12 Months Ended
	Oct. 31, 2025 USD ($)
Tax Credit Carryforward [Line Items]
U.S. federal foreign tax credit carryforwards	$ 7
U.S. federal foreign tax credits were subject to valuation allowance	2
Research Tax Credit Carryforward [Member] | UNITED STATES
Tax Credit Carryforward [Line Items]
Tax Credit Carryforward, Amount	38
Research Tax Credit Carryforward [Member] | CALIFORNIA
Tax Credit Carryforward [Line Items]
Tax Credit Carryforward, Amount	21
Foreign Tax Jurisdiction | Capital Loss Carryforward [Member]
Tax Credit Carryforward [Line Items]
Tax Credit Carryforward, Amount	1,195
Foreign entities [Member] | Foreign Tax Jurisdiction | Capital Loss Carryforward [Member]
Tax Credit Carryforward [Line Items]
Tax Credit Carryforward, Amount	$ 4