Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v2.4.0.8
Summary of Significant Accounting Policies (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 12 Months Ended
Jun. 30, 2013
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Statement        
Standard warranty coverage 12 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   $ 12.4 $ 6.9 $ 18.8
Advertising expense   2.6 2.4 2.2
Depreciation expense   $ 49.3 $ 45.8 $ 39.3
Number of customers with significant accounts receivable balance 2 2 2  
Number of customers with significant revenue   2 2 3
Cash equivalents with original or remaining maturity, range   3 months    
Cash Long-Term Incentive Plan
        
Accounting Policies [Abstract]        
Cash long-term incentive plan, number of equal vesting installments 4      
Statement        
Cash long-term incentive plan, percentage of equal vesting installments 25.00%      
Cash long-term incentive plan, vesting period 4 years      
Minimum | Building
        
Statement        
Property, plant and equipment, useful life   30 years    
Minimum | Leasehold Improvements
        
Statement        
Property, plant and equipment, useful life   10 years    
Minimum | Machinery and Equipment
        
Statement        
Property, plant and equipment, useful life   2 years    
Minimum | Furniture and Fixtures
        
Statement        
Property, plant and equipment, useful life   5 years    
Minimum | Software Development
        
Statement        
Property, plant and equipment, useful life   3 years    
Maximum | Building
        
Statement        
Property, plant and equipment, useful life   35 years    
Maximum | Leasehold Improvements
        
Statement        
Property, plant and equipment, useful life   15 years    
Maximum | Machinery and Equipment
        
Statement        
Property, plant and equipment, useful life   5 years    
Maximum | Furniture and Fixtures
        
Statement        
Property, plant and equipment, useful life   7 years    
Maximum | Software Development
        
Statement        
Property, plant and equipment, useful life   5 years