Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities - Schedule of Notional Amount (Details)

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Derivative Instruments and Hedging Activities - Schedule of Notional Amount (Details) - Cash Flow Hedging - USD ($)
$ in Thousands
Sep. 30, 2015
Jun. 30, 2015
Cash Flow Hedging / Purchase    
Derivative [Line Items]    
Cash flow hedge contracts, purchase $ 23,941 $ 32,775
Cash Flow Hedging / Purchase | Other Foreign Currency Hedge Contract    
Derivative [Line Items]    
Derivative, notional amount 120,739 64,012
Cash Flow Hedging / Sell    
Derivative [Line Items]    
Cash flow hedge contracts, sell 119,843 88,800
Cash Flow Hedging / Sell | Other Foreign Currency Hedge Contract    
Derivative [Line Items]    
Derivative, notional amount $ 119,869 $ 123,091