INCOME TAXES - Provision for Income Taxes and Income Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Current:
U.S. - Federal	$ 51.0	$ 377.0	$ 1,217.0
U.S. - State	26.0	32.0	126.0
Foreign	340.0	449.0	564.0
Total current	417.0	858.0	1,907.0
Deferred:
U.S. - Federal	297.0	21.0	(189.0)
U.S. - State	11.0	4.0	(11.0)
Foreign	(25.0)	(43.0)	(80.0)
Total deferred	282.7	(18.4)	(280.1)
Provision for income taxes	700.1	840.1	1,626.5
Consolidated income before income taxes, U.S.	967.0	1,838.0	3,219.0
Consolidated income before income taxes, foreign	$ 1,257.0	$ 942.0	$ 1,578.0