FINANCING RECEIVABLES (Details 2) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2015	Jul. 31, 2014	Jul. 31, 2015	Jul. 31, 2014	Oct. 31, 2014
Allowance:
Beginning of period balance	$ 163	$ 171	$ 175	$ 173
Provision (credit)	19	16	33	23
Write-offs	(27)	(15)	(53)	(34)
Recoveries	7	8	20	19
Translation adjustments	(5)		(18)	(1)
End of period balance	157	180	157	180
Financing receivables:
End of period balance	29,868	31,524	29,868	31,524	$ 32,199
Balance individually evaluated	31	125	31	125
Retail Notes
Allowance:
Beginning of period balance	99	105	109	101
Provision (credit)	4	2	9	10
Write-offs	(8)	(4)	(17)	(12)
Recoveries	3	3	7	8
Translation adjustments	(4)		(14)	(1)
End of period balance	94	106	94	106
Financing receivables:
End of period balance	21,329	22,090	21,329	22,090
Balance individually evaluated	19	44	19	44
Revolving Charge Accounts
Allowance:
Beginning of period balance	41	40	41	41
Provision (credit)	14	7	22	10
Write-offs	(18)	(10)	(34)	(21)
Recoveries	4	4	12	11
End of period balance	41	41	41	41
Financing receivables:
End of period balance	2,680	2,562	2,680	2,562
Balance individually evaluated	3	1	3	1
Other Financing Receivables
Allowance:
Beginning of period balance	23	26	25	31
Provision (credit)	1	7	2	3
Write-offs	(1)	(1)	(2)	(1)
Recoveries		1	1
Translation adjustments	(1)		(4)
End of period balance	22	33	22	33
Financing receivables:
End of period balance	5,859	6,872	5,859	6,872
Balance individually evaluated	$ 9	$ 80	$ 9	$ 80