SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND CASH FLOW INFORMATION (Details) - USD ($) $ in Millions	3 Months Ended
	Feb. 02, 2020	Jan. 27, 2019	Nov. 03, 2019	Oct. 28, 2018
Transfer of inventory to equipment on operating leases	$ 112	$ 106
Accounts payable related to purchases of property and equipment	48	33
Restricted cash	108	97	$ 99	$ 111
Equipment Operations
Restricted cash	21	10	21	7
Financial Services
Restricted cash	$ 87	$ 87	$ 78	$ 104