Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities - Derivative Instrument Gain (Loss) (Details)

v3.8.0.1
Derivative Instruments and Hedging Activities - Derivative Instrument Gain (Loss) (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Derivative    
Gains (losses) in accumulated OCI on derivatives (effective portion) $ 444 $ (1,838)
Gains (losses) reclassified from accumulated OCI into income (effective portion) 2,118 (1,379)
Derivatives Designated as Hedging Instruments    
Derivative    
Gains (losses) reclassified from accumulated OCI into income (effective portion) 2,118 (1,379)
Derivatives Designated as Hedging Instruments | Accumulated OCI    
Derivative    
Gains (losses) in accumulated OCI on derivatives (effective portion) 444 (1,838)
Derivatives Designated as Hedging Instruments | Revenues    
Derivative    
Gains (losses) reclassified from accumulated OCI into income (effective portion) 968 (1,481)
Derivatives Designated as Hedging Instruments | Costs of revenues    
Derivative    
Gains (losses) reclassified from accumulated OCI into income (effective portion) 961 (87)
Derivatives Designated as Hedging Instruments | Interest expense    
Derivative    
Gains (losses) reclassified from accumulated OCI into income (effective portion) 189 189
Derivatives Designated as Hedging Instruments | Other expense (income), net    
Derivative    
Gains (losses) recognized in income on derivatives (ineffective portion and amount excluded from effectiveness testing) (71) (11)
Derivatives Not Designated as Hedging Instruments | Other expense (income), net    
Derivative    
Gains (losses) recognized in income $ 439 $ (164)