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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill Rollforward | Changes in the carrying value of goodwill were as follows (in thousands):
December 31, 2013 |
Balance, beginning of year | $ | 166,386 |
Acquisitions (Note 4) | 84,541 |
Foreign currency adjustments | (73 | )
Other adjustments | 387 |
Balance, end of year | $ | 251,241 |
December 31, 2012 |
Balance, beginning of year | $ | 69,652 |
Acquisitions (Note 4) | 95,131 |
Foreign currency adjustments | 1,603 |
Balance, end of year | $ | 166,386 |

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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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