Goodwill And Intangible Assets, Net (Estimated Annual Amortization Expense Related To Amortizing Intangible Assets) (Details) (USD $) In Thousands	9 Months Ended
Sep. 30, 2011
Goodwill And Intangible Assets, Net
2011 (remaining quarter)	$ 9,474
2012	32,373
2013	18,112
2014	15,553
2015 and thereafter	13,216
Total accumulated amortization	$ 88,728

The aggregate estimated amortization expense for succeeding fiscal years for intangible assets subject to amortization.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(3)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275

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