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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND CASH FLOW INFORMATION (Details) - USD ($)
$ in Millions
6 Months Ended
Apr. 28, 2019
Apr. 29, 2018
Oct. 28, 2018
Oct. 29, 2017
Transfer of inventory to equipment on operating leases $ 308 $ 357    
Accounts payable related to purchases of property and equipment 74 42    
Equipment Operations        
Restricted cash 10 8 $ 7 $ 6
Financial Services        
Restricted cash $ 92 $ 120 $ 104 $ 126