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           Accumulated Other Comprehensive Income (Tables) 
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        9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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           Mar. 31, 2014 
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| Accumulated Other Comprehensive Income (Loss) | 
 Accumulated other comprehensive income (loss) consists of (in thousands): 
 
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| X | ||||||||||
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- Definition 
          Tabular disclosure of the components of accumulated other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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