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Derivative Instruments (Details) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2018
Oct. 31, 2017
Foreign Currency Contracts | Designated as hedging instrument | Cash flow hedging    
Derivative [Line Items]    
Derivative asset, notional amount $ 187.3 $ 86.1
Derivative maturity (in months) 12 months  
Foreign Currency Contracts | Not designated as hedging instrument    
Derivative [Line Items]    
Derivative asset, notional amount $ 82.7 83.4
Derivative maturity (in months) 12 months  
Interest Rate Swap One | Designated as hedging instrument | Cash flow hedging | Secured debt | Term Loan 2022    
Derivative [Line Items]    
Interest rate swap fix 98.00%  
Derivative, swaption interest rate 4.25%  
Interest Rate Swap Two | Designated as hedging instrument | Cash flow hedging | Secured debt | Term Loan 2022    
Derivative [Line Items]    
Interest rate swap fix 82.00%  
Derivative, swaption interest rate 4.25%  
Interest Rate Swap Three | Designated as hedging instrument | Cash flow hedging | Secured debt | Term Loan 2022    
Derivative [Line Items]    
Interest rate swap fix 77.00%  
Derivative, swaption interest rate 4.75%  
Starting Interest Rate Swap | Designated as hedging instrument | Cash flow hedging | Secured debt | Term Loan 2022    
Derivative [Line Items]    
Derivative asset, notional amount $ 388.6 $ 389.6