WARRANTIES AND CONTINGENCIES (Details) - USD ($) $ in Millions	9 Months Ended
	Jul. 31, 2016	Jul. 31, 2015
Movement in Standard Product Warranty Accrual [Roll Forward]
Beginning balance at beginning of period	$ 53	$ 51
Accruals for warranties including change in estimate	16	26
Settlements made during the period	(24)	(23)
Ending balance at end of period	45	54
Standard Product Warranty Disclosure [Abstract]
Accruals for warranties due within one year	23	42
Accruals for warranties due after one year	22	12
Ending balance at end of period	$ 45	$ 54