XML 78 R63.htm IDEA: XBRL DOCUMENT

Derivative Instruments (Details) - USD ($) $ in Millions	6 Months Ended
Derivative Instruments (Details) - USD ($) $ in Millions	Apr. 30, 2019	Oct. 31, 2018
Foreign Currency Forward Contracts \| Designated as hedging instrument \| Cash flow hedging
Derivative [Line Items]
Derivative asset, notional amount	$ 146.1	$ 163.2
Derivative maturity (in months)	24 months
Foreign Currency Forward Contracts \| Not designated as hedging instrument
Derivative [Line Items]
Derivative asset, notional amount	$ 164.8	162.6
Derivative maturity (in months)	12 months
Forward Starting Interest Rate Swaps \| Designated as hedging instrument \| Cash flow hedging \| Secured debt \| 2025 Term Loan
Derivative [Line Items]
Derivative asset, notional amount	$ 350.0	$ 350.0
Derivative, fixed interest rate	2.957%