DERIVATIVE INSTRUMENTS (Details) - USD ($) $ in Millions	6 Months Ended
	Apr. 30, 2016	May. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Maximum
Derivative [Line Items]
Derivative maturity (in months)	12 months
Foreign Exchange Forward | Designated as Hedging Instrument | Cash Flow Hedging
Derivative [Line Items]
Derivative asset, notional amount	$ 32.4		$ 68.1
Derivative maturity (in months)	12 months
Foreign Exchange Forward | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative asset, notional amount	$ 112.5		146.5
Foreign Exchange Forward | Not Designated as Hedging Instrument | Cash Flow Hedging
Derivative [Line Items]
Derivative maturity (in months)	12 months
Interest Rate Swap | Designated as Hedging Instrument | Cash Flow Hedging
Derivative [Line Items]
Derivative asset, notional amount	$ 245.6		$ 246.9
Interest Rate Swap | Designated as Hedging Instrument | Cash Flow Hedging | Secured Debt | Term Loan 2019
Derivative [Line Items]
Derivative, swaption interest rate				5.004%
Interest Rate Swap | Designated as Hedging Instrument | Cash Flow Hedging | Secured Debt | Term Loan 2021 | Subsequent Event | Minimum
Derivative [Line Items]
Derivative, swaption interest rate		4.62%
Interest Rate Swap | Designated as Hedging Instrument | Cash Flow Hedging | Secured Debt | Term Loan 2021 | Subsequent Event | Maximum
Derivative [Line Items]
Derivative, swaption interest rate		4.87%