SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND CASH FLOW INFORMATION (Details) - USD ($) $ in Millions	6 Months Ended
	May 03, 2020	Apr. 28, 2019	Nov. 03, 2019	Oct. 28, 2018
Transfer of inventory to equipment on operating leases	$ 255	$ 308
Accounts payable related to purchases of property and equipment	46	74
Restricted cash	103	102	$ 99	$ 111
Equipment Operations
Restricted cash	11	10	21	7
Financial Services
Restricted cash	$ 92	$ 92	$ 78	$ 104