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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract] |
Activity in Goodwill | The following table sets forth the activity in goodwill from December 31, 2011, through December 31, 2013 (in thousands):
|  | Goodwill |
Balance as of December 31, 2011 |  | $ | 189,423 |
Acquisitions |  |  | 11,454 |
Foreign currency translation adjustments |  |  | 462 |
Balance as of December 31, 2012 |  | $ | 201,339 |
Acquisitions |  |  | 13 |
Foreign currency translation adjustments |  |  | (519 | )
Balance as of December 31, 2013 |  | $ | 200,833 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267 + Details
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