INVESTMENTS (Details) - USD ($)	12 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Cost method investment, VIE	$ 80,000,000
Fair value of equity method investment	0
Long-Term [Abstract]
Cost method investments	104,000,000	$ 23,000,000
Trading securities	31,000,000	35,000,000
Equity Method Investments	0	28,000,000
Total	135,000,000	86,000,000
Amounts included in other income (expense), net [Abstract]
Equity method investments - share of losses	(10,000,000)	(9,000,000)	$ (7,000,000)
Equity method investment - other than temporary impairment	18,000,000	0	0
Income Loss and impairment loss From Equity Method Investments	(28,000,000)	(9,000,000)	(7,000,000)
Net unrealized gains and losses on trading securities	$ 1,000,000	$ 2,000,000	$ 2,000,000