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Income Taxes (Components Of The Deferred Tax Assets And Liabilities) (Details) (USD $)
In Thousands
Jun. 30, 2011
Jun. 30, 2010
Income Taxes    
Non-capital loss carryforwards $ 68,870 $ 63,589
Capital loss carryforwards 2,832  
Undeducted scientific research and development expenses 8,615 7,859
Depreciation and amortization 11,895 15,510
Restructuring costs and other reserves 8,112 10,690
Other 22,373 22,923
Total deferred tax asset 122,697 120,571
Valuation allowance (40,955) (56,448)
Scientific research and development tax credits (6,304) (8,252)
Deferred credits (906) (861)
Acquired intangibles (33,029) (11,028)
Intercompany debt reserve   (22,418)
Other (15,058) (12,745)
Deferred tax liabilities (55,297) (55,304)
Net deferred tax asset (liability) 26,445 8,819
Current assets 27,861 20,242
Long-term assets 42,737 30,420
Current liabilities (624) (28,384)
Long-term liabilities $ (43,529) $ (13,459)