Accumulated Other Comprehensive Income (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Mar. 31, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Accumulated other comprehensive income (loss), tax $ 218
Accumulated Other Comprehensive Income (Loss) [Roll Forward]  
Accumulated other comprehensive loss 2,113
Other comprehensive (loss) income before reclassifications (119,218)
Amounts reclassified from accumulated other comprehensive (loss) income to net income (630)
Net current period other comprehensive (loss) income (118,588)
Accumulated other comprehensive loss (116,475)
Pension Plan, Defined Benefit [Member]  
Accumulated Other Comprehensive Income (Loss) [Roll Forward]  
Accumulated other comprehensive loss (2,724)
Other comprehensive (loss) income before reclassifications (26)
Amounts reclassified from accumulated other comprehensive (loss) income to net income 0
Net current period other comprehensive (loss) income (26)
Accumulated other comprehensive loss (2,750)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]  
Accumulated Other Comprehensive Income (Loss) [Roll Forward]  
Accumulated other comprehensive loss (803)
Other comprehensive (loss) income before reclassifications (1,057)
Amounts reclassified from accumulated other comprehensive (loss) income to net income (630)
Net current period other comprehensive (loss) income (427)
Accumulated other comprehensive loss (1,230)
Accumulated Net Unrealized Investment Gain (Loss) [Member]  
Accumulated Other Comprehensive Income (Loss) [Roll Forward]  
Accumulated other comprehensive loss 9,246
Other comprehensive (loss) income before reclassifications (5,266)
Amounts reclassified from accumulated other comprehensive (loss) income to net income 0
Net current period other comprehensive (loss) income (5,266)
Accumulated other comprehensive loss 3,980
Accumulated Translation Adjustment [Member]  
Accumulated Other Comprehensive Income (Loss) [Roll Forward]  
Accumulated other comprehensive loss (3,606)
Other comprehensive (loss) income before reclassifications (112,869)
Amounts reclassified from accumulated other comprehensive (loss) income to net income 0
Net current period other comprehensive (loss) income (112,869)
Accumulated other comprehensive loss $ (116,475)