Long-Lived Assets (Details ) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Sep. 30, 2013
Schedule of Goodwill
Goodwill	$ 233,365
Adjustments related to prior acquisitions	(149)
Adjustment for the disposition of business operations	(1,417)
Effects of changes in foreign currency exchange rates	(564)
Ending balance	$ 231,235

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

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-Paragraph 1

-Subparagraph (g)

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-Publisher FASB

-Name Accounting Standards Codification

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-Section 25

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Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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