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Business Realignment Charges - Additional Information (Details) (USD $)
3 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Cost of sales [Member]
   
Realignment charges [Line Items]    
Realignment charges $ 2,006,000 $ 5,458,000
Selling, general and administrative expenses [Member]
   
Realignment charges [Line Items]    
Realignment charges 733,000 394,000
Employee severance [Member]
   
Realignment charges [Line Items]    
Restructuring reserve, settled with cash $ 800,000