RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Details) (Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 30, 2013	Apr. 30, 2012	Apr. 30, 2013	Apr. 30, 2012
Pensions (U.S. Plans) [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions to defined benefit plans	$ 30	$ 30	$ 30	$ 30
Estimated future employer contributions in remainder of current fiscal year	0		0
Pensions (Non-U.S. Plans) [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions to defined benefit plans	41	11	53	23
Estimated future employer contributions in remainder of current fiscal year	$ 33		$ 33