INCOME TAXES (Details 4) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2011
Reconciliation of the Total Amounts of Unrecognized Tax Benefits
Beginning of year balance	$ 265	$ 199	$ 218
Increases to tax positions taken during the current year	30	46	23
Increases to tax positions taken during prior years	24	54	13
Decreases to tax positions taken during prior years	(51)	(14)	(42)
Decreases due to lapse of statute of limitations	(5)	(9)	(13)
Settlements			(1)
Foreign exchange	9	(11)	1
End of year balance	272	265	199
Unrecognized tax benefits affecting effective tax rate if recognized	59
Total amount of expense from interest and penalties	9	6	3
Interest income on income tax examination	4	1	3
Accrued interest and penalties on income tax	49	39
Interest income receivable on income tax examination	$ 2	$ 1