GOODWILL AND OTHER INTANGIBLE ASSETS Textuals (Details) - USD ($) $ in Millions		3 Months Ended
	Jan. 20, 2017	Jan. 31, 2017	Jan. 31, 2016
Finite-Lived Intangible Assets
Additions to goodwill		$ 46
Addition to other intangible assets		34
Fully amortized intangible assets removed		131
Impairment of IPR&D		0	$ 0
Amortization of intangible assets during the period		$ 31	$ 43
Multiplicom
Acquisition
Purchase price of acquisition	$ 72