RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS, Financial Statement Location (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Oct. 31, 2013	Oct. 31, 2012
United States Pension Plans [Member]
Amounts recognized in the consolidated balance sheet [Abstract]
Other assets	$ 34	$ 0
Employee compensation and benefits	(2)	(2)
Retirement and post-retirement benefits	(13)	(115)
Net asset (liability)	19	(117)
Amounts Recognized in Accumulated Other Comprehensive Income (loss): [Abstract]
Actuarial (gains) losses	8	(127)
Prior service costs (benefits)	(67)	(79)
Total	(75)	48
Accumulated other comprehensive income expected to be recognized as components of net expense during the next fiscal year [Abstract]
Amortization of net prior service cost (benefit)	(12)
Amortization of actuarial net loss (gain)	(1)
Foreign Pension Plans [Member]
Amounts recognized in the consolidated balance sheet [Abstract]
Other assets	60	0
Employee compensation and benefits	0	0
Retirement and post-retirement benefits	(214)	(316)
Net asset (liability)	(154)	(316)
Amounts Recognized in Accumulated Other Comprehensive Income (loss): [Abstract]
Actuarial (gains) losses	(525)	(683)
Prior service costs (benefits)	(4)	(8)
Total	521	675
Accumulated other comprehensive income expected to be recognized as components of net expense during the next fiscal year [Abstract]
Amortization of net prior service cost (benefit)	(1)
Amortization of actuarial net loss (gain)	45
United States Postretirement Benefit Plan [Member]
Amounts recognized in the consolidated balance sheet [Abstract]
Other assets	0	0
Employee compensation and benefits	0	0
Retirement and post-retirement benefits	(19)	(82)
Net asset (liability)	(19)	(82)
Amounts Recognized in Accumulated Other Comprehensive Income (loss): [Abstract]
Actuarial (gains) losses	(119)	(194)
Prior service costs (benefits)	(183)	(218)
Total	(64)	(24)
Accumulated other comprehensive income expected to be recognized as components of net expense during the next fiscal year [Abstract]
Amortization of net prior service cost (benefit)	(35)
Amortization of actuarial net loss (gain)	$ 14