Goodwill And Other Intangible Assets (Narrative) (Details) (USD $) In Thousands	6 Months Ended
Jun. 30, 2011
Goodwill And Other Intangible Assets
Future amortization expense related to definite-lived intangible assets for remainder of fiscal year	$ 11,597
Future amortization expense related to definite-lived intangible assets for 2012	19,909
Future amortization expense related to definite-lived intangible assets for 2013	16,578
Future amortization expense related to definite-lived intangible assets for 2014	13,665
Future amortization expense related to definite-lived intangible assets for 2015	11,157
Future amortization expense related to definite-lived intangible assets for 2016	$ 9,050

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

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- Definition

The amount of amortization expense expected to be recognized during year five of the five succeeding fiscal years.

+ References

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

+ Details

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- Definition

The amount of amortization expense expected to be recognized during year four of the five succeeding fiscal years.

+ References

+ Details

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- Definition

The amount of amortization expense expected to be recognized during year one of the five succeeding fiscal years.

+ References

+ Details

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- Definition

The amount of amortization expense expected to be recognized during year three of the five succeeding fiscal years.

+ References

+ Details

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- Definition

The amount of amortization expense expected to be recognized during year two of the five succeeding fiscal years.

+ References

+ Details

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- Details

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