STOCKHOLDERS' EQUITY - Reclassifications out of accumulated comprehensive income (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2016	Jan. 31, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives
Unrealized gains on derivatives reclassified to cost of products	$ 1	$ 4
Unrealized gains and (losses) on derivatives reclassified to cost of products, before tax	1	4
Reclassification of (gains) and losses into earnings related to derivative instruments, tax	0	(1)
Unrealized gains and (losses) on derivatives reclassified to cost of products, net of tax	1	3
Actuarial net loss	(13)	(9)
Prior service benefit	19	4
Actuarial net loss and prior service benefit reclassified, before tax	6	(5)
Tax on actuarial net loss and prior service benefit reclassified	(4)	0
Actuarial net loss and prior service benefit reclassified, net of tax	2	(5)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	$ 3	$ (2)