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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND CASH FLOW INFORMATION (Details) - USD ($)
$ in Millions
9 Months Ended
Jul. 28, 2019
Jul. 29, 2018
Oct. 28, 2018
Oct. 29, 2017
Transfer of inventory to equipment on operating leases $ 498 $ 564    
Accounts payable related to purchases of property and equipment 70 57    
Equipment Operations        
Restricted cash 9 7 $ 7 $ 6
Financial Services        
Restricted cash $ 90 $ 99 $ 104 $ 126