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Impairment of Long-Lived Assets - Summarized Goodwill and Intangible Asset Impairment Charges (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Goodwill And Intangible Assets Impairment [Line Items]      
Total $ 0 $ 931 $ 13,347
Specialty Pharmacy Segment [Member]
     
Goodwill And Intangible Assets Impairment [Line Items]      
Goodwill     6,048
Total     13,347
Trade Name [Member] | Specialty Pharmacy Segment [Member]
     
Goodwill And Intangible Assets Impairment [Line Items]      
Trade Name     3,400
Customer Relationships [Member] | Specialty Pharmacy Segment [Member]
     
Goodwill And Intangible Assets Impairment [Line Items]      
Customer Relationships     $ 3,899