FAIR VALUE MEASUREMENTS - Nonrecurring Measurements (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Jul. 31, 2022	Jul. 31, 2022	Aug. 01, 2021	Oct. 31, 2021
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis
Inventories	$ 9,121	$ 9,121	$ 6,410	$ 6,781
Fair Value, Nonrecurring Measurements | Level 3
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis
Inventories	13	13
Losses, Inventories	$ 4	12
Property and equipment - net				41
Losses, Property and equipment - net		$ 41	$ 44
Location of property and equipment - net impairment		Cost of Revenue	Cost of Revenue
Losses, Other intangible assets - net		$ 28
Location of intangible asset impairment		Cost of sales
Other assets				$ 1
Losses, Other assets			$ 6