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Income Taxes (Components Of The Deferred Tax Assets And Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Jun. 30, 2011
Income Tax Disclosure [Abstract]    
Non-capital loss carryforwards $ 47,516 $ 68,870
Capital loss carryforwards 3,002 2,832
Undeducted scientific research and development expenses 19,051 8,615
Depreciation and amortization 12,049 11,895
Restructuring costs and other reserves 11,274 8,112
Deferred Revenue 55,267 0
Other 3,544 22,373
Total deferred tax asset 151,703 122,697
Valuation Allowance (56,969) (40,955)
Scientific research and development tax credits (8,695) (6,304)
Deferred credits (906) (906)
Acquired intangibles (11,040) (33,029)
Other (18,181) (15,058)
Deferred tax liabilities (38,822) (55,297)
Net deferred tax asset (liability) 55,912 26,445
Current assets 4,003 27,861
Long-term assets 80,226 42,737
Current liabilities (1,612) (624)
Long-term liabilities $ (26,705) $ (43,529)