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Property, Plant and Equipment (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2009
Components of property, plant and equipment      
Property, Plant and Equipment, Gross $ 378,874 $ 327,744  
Less accumulated depreciation (145,724) (96,945)  
Property, plant, and equipment, net Excluding land 233,150 230,799  
Property, plant and equipment, net 262,104 249,961  
Property, Plant and Equipment (Textuals) [Abstract]      
Depreciation expense 43,410 37,199 29,236
Land improvements [Member]
     
Components of property, plant and equipment      
Property, Plant and Equipment, Estimated Useful Lives 10    
Property, Plant and Equipment, Gross 1,416 1,172  
Building and building improvements [Member]
     
Components of property, plant and equipment      
Property, Plant and Equipment, Useful Life, Minimum 10    
Property, Plant and Equipment, Useful Life, Maximum 30    
Property, Plant and Equipment, Gross 119,233 82,619  
Machinery and production equipment [Member]
     
Components of property, plant and equipment      
Property, Plant and Equipment, Useful Life, Minimum 4    
Property, Plant and Equipment, Useful Life, Maximum 10    
Property, Plant and Equipment, Gross 165,261 143,338  
Computer software and equipment [Member]
     
Components of property, plant and equipment      
Property, Plant and Equipment, Useful Life, Minimum 3    
Property, Plant and Equipment, Useful Life, Maximum 5    
Property, Plant and Equipment, Gross 60,822 48,689  
Furniture, fixtures and office equipment [Member]
     
Components of property, plant and equipment      
Property, Plant and Equipment, Useful Life, Minimum 5    
Property, Plant and Equipment, Useful Life, Maximum 7    
Property, Plant and Equipment, Gross 11,075 9,353  
Leasehold improvements [Member]
     
Components of property, plant and equipment      
Property, Plant and Equipment, Estimated Useful Lives Shorter of lease term or remaining life of the asset    
Property, Plant and Equipment, Gross 7,645 4,663  
Construction in progress [Member]
     
Components of property, plant and equipment      
Property, Plant and Equipment, Gross 13,422 37,910  
Land [Member]
     
Components of property, plant and equipment      
Property, Plant and Equipment, Gross $ 28,954 $ 19,162