Annual report pursuant to Section 13 and 15(d)

Goodwill and Purchased Intangible Assets Purchased Intangible Assets (Details)

v2.4.0.8
Goodwill and Purchased Intangible Assets Purchased Intangible Assets (Details) (USD $)
 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Purchased Intangible Assets      
Other intangible assets, amortization expense $ 20,800,000 $ 30,300,000 $ 32,900,000
Gross carrying amount 282,080,000 283,125,000  
Accumulated amortization and impairment 247,565,000 227,489,000  
Net amount 34,515,000 55,636,000  
Remaining Estimated Annual Amortization Expense [Abstract]      
2014 15,368,000    
2015 12,752,000    
2016 5,564,000    
2017 806,000    
2018 25,000    
Existing Technology
      
Purchased Intangible Assets      
Gross carrying amount 133,659,000 134,561,000  
Accumulated amortization and impairment 119,106,000 110,370,000  
Net amount 14,553,000 24,191,000  
Patents
      
Purchased Intangible Assets      
Gross carrying amount 57,648,000 57,648,000  
Accumulated amortization and impairment 51,068,000 46,966,000  
Net amount 6,580,000 10,682,000  
Trade Name/Trademark
      
Purchased Intangible Assets      
Gross carrying amount 19,893,000 19,893,000  
Accumulated amortization and impairment 15,928,000 14,428,000  
Net amount 3,965,000 5,465,000  
Customer Relationships
      
Purchased Intangible Assets      
Gross carrying amount 54,680,000 54,823,000  
Accumulated amortization and impairment 45,263,000 39,525,000  
Net amount 9,417,000 15,298,000  
Other
      
Purchased Intangible Assets      
Gross carrying amount 16,200,000 16,200,000  
Accumulated amortization and impairment 16,200,000 16,200,000  
Net amount $ 0 $ 0  
Minimum | Existing Technology
      
Purchased Intangible Assets      
Range of Useful Lives 4 years    
Minimum | Patents
      
Purchased Intangible Assets      
Range of Useful Lives 6 years    
Minimum | Trade Name/Trademark
      
Purchased Intangible Assets      
Range of Useful Lives 4 years    
Minimum | Customer Relationships
      
Purchased Intangible Assets      
Range of Useful Lives 6 years    
Minimum | Other
      
Purchased Intangible Assets      
Range of Useful Lives 0 years    
Maximum | Existing Technology
      
Purchased Intangible Assets      
Range of Useful Lives 7 years    
Maximum | Patents
      
Purchased Intangible Assets      
Range of Useful Lives 13 years    
Maximum | Trade Name/Trademark
      
Purchased Intangible Assets      
Range of Useful Lives 10 years    
Maximum | Customer Relationships
      
Purchased Intangible Assets      
Range of Useful Lives 7 years    
Maximum | Other
      
Purchased Intangible Assets      
Range of Useful Lives 1 year