LEASES (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Capital leases, future minimum lease payments
Future minimum lease payments under capital leases	$ 34
2017	18
2018	7
2019	4
2020	3
2021	1
Later years	1
Operating leases, total rent expense
Total rental expense for operating leases	185	$ 200	$ 205
Operating leases, future minimum lease payments
Future minimum lease payments under operating leases	392
2017	101
2018	77
2019	60
2020	48
2021	38
Later years	$ 68