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Property, Plant And Equipment, Net (Tables)
12 Months Ended
Jun. 30, 2011
Property, Plant And Equipment, Net  
Components Of Property, Plant And Equipment
     2011     2010  

Machinery and equipment

   $ 149,730      $ 106,279   

Computer equipment

     89,263        99,069   

Furniture and fixtures

     48,545        33,873   

Vehicles

     3,073        2,702   

Clinical, demonstration and rental equipment

     96,808        66,394   

Leasehold improvements

     25,528        18,735   

Land

     67,584        57,785   

Buildings

     282,159        240,475   
       762,690        625,312   

Accumulated depreciation and amortization

     (300,583     (238,164

Property, Plant and Equipment, net

   $ 462,107      $ 387,148