Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v2.4.0.6
Summary of Significant Accounting Policies (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Standard warranty coverage, in months 12 months    
Concentration risk, percentage 10.00% 10.00% 10.00%
Standard warranty coverage, hours per week 40    
R&D external funding received for certain strategic development programs, primarily from government grants, to offset costs incurred $ 6.9 $ 18.8 $ 13.7
Advertising expense 2.4 2.2 1.6
Depreciation expense $ 45.8 $ 39.3 $ 43.5
Number of customers with significant accounts receivable balance 2 2  
Number of customers with significant revenue 2 3 2
Cash equivalents with original or remaining maturity, range 3 months    
Minimum | Building
      
Property, plant and equipment, useful life 30 years    
Minimum | Leasehold Improvements
      
Property, plant and equipment, useful life 10 years    
Minimum | Machinery and Equipment
      
Property, plant and equipment, useful life 2 years    
Minimum | Furniture and Fixtures
      
Property, plant and equipment, useful life 5 years    
Minimum | Software Development
      
Property, plant and equipment, useful life 3 years    
Maximum | Building
      
Property, plant and equipment, useful life 35 years    
Maximum | Leasehold Improvements
      
Property, plant and equipment, useful life 15 years    
Maximum | Machinery and Equipment
      
Property, plant and equipment, useful life 5 years    
Maximum | Furniture and Fixtures
      
Property, plant and equipment, useful life 7 years    
Maximum | Software Development
      
Property, plant and equipment, useful life 5 years