FAIR VALUE MEASUREMENTS (Details 4) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Equipment on operating leases - net	$ 4,970.4	$ 4,015.5
Fair Value, Nonrecurring Measurements | Level 3
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Equipment on operating leases - net	479.0
Losses, Equipment on operating leases - net	10.0
Property and equipment - net	33.0	53.0
Losses, Property and equipment - net	10.0	44.0	$ 48.0
Losses, Other intangible assets - net			$ 9.0
Other assets	112.0	15.0
Losses, Other assets	$ 15.0	16.0
Losses, Assets held for sale - Water operations		$ 36.0