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Foreign Currency Exchange Contracts and Hedging (Details)
1 Months Ended 3 Months Ended
Aug. 09, 2017
USD ($)
counterparty
Jun. 30, 2017
USD ($)
counterparty
Jun. 30, 2016
USD ($)
Mar. 31, 2017
USD ($)
Foreign currency exchange contracts        
Foreign currency exchange contracts and hedging        
Notional amount   $ 155,444,000    
Derivative, entered into and settled during period, notional amount   $ 0    
Designated as Hedging Instrument | Foreign currency exchange contracts        
Foreign currency exchange contracts and hedging        
Number of counterparties in derivative contracts | counterparty   4    
Designated as Hedging Instrument | Derivatives designated as cash flow hedges        
Summary of the effect of derivative instruments on the consolidated statements of income        
Amount of loss reclassified from accumulated other comprehensive loss into income (effective portion)   $ 0 $ (175,000)  
Amount of gain excluded from effectiveness testing   333,000 192,000  
Designated as Hedging Instrument | Derivatives designated as cash flow hedges | Foreign currency exchange contracts        
Summary of the effect of derivative instruments on the consolidated statements of income        
Amount of (loss) gain recognized in other comprehensive (loss) income on derivative instruments (effective portion)   $ (5,890,000) 4,464,000  
Not Designated as Hedging Instrument | Foreign currency exchange contracts        
Foreign currency exchange contracts and hedging        
Number of counterparties in derivative contracts | counterparty   3    
Maximum remaining maturity of foreign currency derivatives   6 months    
Summary of the effect of derivative instruments on the consolidated statements of income        
Amount of loss recognized in income on derivative instruments   $ (1,603,000) $ (591,000)  
Subsequent Event | Foreign currency exchange contracts        
Foreign currency exchange contracts and hedging        
Number of counterparties in derivative contracts | counterparty 6      
Subsequent Event | Designated as Hedging Instrument | Derivatives designated as cash flow hedges | Foreign currency exchange contracts        
Foreign currency exchange contracts and hedging        
Notional amount $ 0      
Subsequent Event | Not Designated as Hedging Instrument | Foreign currency exchange contracts        
Foreign currency exchange contracts and hedging        
Notional amount $ 17,077,000      
Maximum remaining maturity of foreign currency derivatives 9 months      
Fair Value, Measurements, Recurring | Designated as Hedging Instrument        
Foreign currency exchange contracts and hedging        
Fair value recorded in other current assets       $ 1,365,000
Fair Value, Measurements, Recurring | Designated as Hedging Instrument | Derivatives designated as cash flow hedges        
Foreign currency exchange contracts and hedging        
Fair value recorded in other current liabilities   (4,192,000)    
Fair Value, Measurements, Recurring | Designated as Hedging Instrument | Derivatives designated as cash flow hedges | Foreign currency exchange contracts        
Foreign currency exchange contracts and hedging        
Notional amount   121,625,000    
Fair value recorded in other current assets   0    
Fair Value, Measurements, Recurring | Not Designated as Hedging Instrument        
Foreign currency exchange contracts and hedging        
Fair value recorded in other current assets   204,000    
Fair value recorded in other current liabilities   (1,807,000)    
Fair Value, Measurements, Recurring | Not Designated as Hedging Instrument | Foreign currency exchange contracts        
Foreign currency exchange contracts and hedging        
Notional amount   $ 33,819,000    
Minimum | Designated as Hedging Instrument | Foreign currency exchange contracts        
Foreign currency exchange contracts and hedging        
Maximum remaining maturity of foreign currency derivatives   3 months    
Maximum | Designated as Hedging Instrument | Foreign currency exchange contracts        
Foreign currency exchange contracts and hedging        
Maximum remaining maturity of foreign currency derivatives   9 months