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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND CASH FLOW INFORMATION (Details) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2016
Jan. 31, 2015
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND CASH FLOW INFORMATION    
Transfer of inventory to equipment on operating leases $ 115 $ 96
Accounts payable related to purchases of property and equipment $ 25 $ 43