GOODWILL AND OTHER INTANGIBLE ASSETS-NET (Details 3) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2015	Jul. 31, 2014	Jul. 31, 2015	Jul. 31, 2014
Amortized Intangible Assets:
Amortization expense of other intangible assets	$ 3	$ 3	$ 8	$ 8
Amortization expense of other intangible assets - remainder of 2015	2		2
Amortization expense of other intangible assets - 2016	10		10
Amortization expense of other intangible assets - 2017	9		9
Amortization expense of other intangible assets - 2018	5		5
Amortization expense of other intangible assets - 2019	$ 5		$ 5