Annual report pursuant to Section 13 and 15(d)

Note 6. Goodwill and Purchased Intangible Assets (Details)

 v2.3.0.11
Note 6. Goodwill and Purchased Intangible Assets (Details) (USD $)
 12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2009
Dec. 31, 2009
Purchased Intangible Assets [Line Items]        
Other Intangible Assets, Amortization Expense $ 32,900,000 $ 33,800,000 $ 69,300,000  
Gross Carrying Amount 283,125,000 281,630,000    
Accumulated Amortization 197,223,000 164,294,000    
Net Amount 85,902,000 117,336,000    
Impairment of Intangible Assets (Excluding Goodwill)     162,800,000  
Business Unit Held-for-sale Gain on Sale       800,000
Remaining Estimated Annual Amortization Expense [Abstract]        
2012 30,230,000      
2013 20,957,000      
2014 15,537,000      
2015 12,771,000      
2016 5,582,000      
Thereafter 825,000      
Total 85,902,000      
Existing Technology [Member]
        
Purchased Intangible Assets [Line Items]        
Intangible Assets, Useful Life, Minimum 4      
Intangible Assets, Useful Life, Maximum 7      
Gross Carrying Amount 134,561,000 133,066,000    
Accumulated Amortization 94,172,000 75,524,000    
Net Amount 40,389,000 57,542,000    
Impairment of Intangible Assets (Excluding Goodwill)     73,100,000  
Patents [Member]
        
Purchased Intangible Assets [Line Items]        
Intangible Assets, Useful Life, Minimum 6      
Intangible Assets, Useful Life, Maximum 13      
Gross Carrying Amount 57,648,000 57,648,000    
Accumulated Amortization 40,591,000 34,217,000    
Net Amount 17,057,000 23,431,000    
Impairment of Intangible Assets (Excluding Goodwill)     26,300,000  
Trade Name/Trademark [Member]
        
Purchased Intangible Assets [Line Items]        
Intangible Assets, Useful Life, Minimum 4      
Intangible Assets, Useful Life, Maximum 10      
Gross Carrying Amount 19,893,000 19,893,000    
Accumulated Amortization 12,907,000 11,130,000    
Net Amount 6,986,000 8,763,000    
Impairment of Intangible Assets (Excluding Goodwill)     16,600,000  
Customer Relationships [Member]
        
Purchased Intangible Assets [Line Items]        
Intangible Assets, Useful Life, Minimum 6      
Intangible Assets, Useful Life, Maximum 7      
Gross Carrying Amount 54,823,000 54,823,000    
Accumulated Amortization 33,565,000 27,606,000    
Net Amount 21,258,000 27,217,000    
Impairment of Intangible Assets (Excluding Goodwill)     38,100,000  
Other [Member]
        
Purchased Intangible Assets [Line Items]        
Intangible Assets, Useful Life, Minimum 0      
Intangible Assets, Useful Life, Maximum 1      
Gross Carrying Amount 16,200,000 16,200,000    
Accumulated Amortization 15,988,000 15,817,000    
Net Amount 212,000 383,000    
Impairment of Intangible Assets (Excluding Goodwill)     $ 8,700,000