Intangible Assets And Goodwill (Future Amortization Expense Of Purchased Intangible Assets With Finite Lives) (Details) (USD $) In Thousands	6 Months Ended
Jun. 30, 2011
Intangible Assets And Goodwill
2011 (remaining six months)	$ 19,317
2012	20,027
2013	14,562
2014	14,409
2015	5,960
Total	$ 74,275

The amount of amortization expense expected to be recognized during the remainder of the current fiscal year.

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Intangible Assets and Goodwill.

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The aggregate estimated amortization expense for each of the five succeeding fiscal years for intangible assets subject to amortization.