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Goodwill and Other Intangible Assets, Net (Tables) | 3 Months Ended
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Mar. 31, 2014
Goodwill And Intangible Assets Disclosure [Abstract] |
Components of Goodwill and Other Intangible Assets, Net | The components of goodwill and other intangible assets, net at March 31, 2014 and December 31, 2013 were as follows (in thousands):
|  | March 31, 2014 |  |  | December 31, 2013 |
Goodwill |  | $ | 405,308 |  |  | $ | 384,697 |
Intangible assets: |  |  |  |  |  |  |  |
Client lists |  |  | 138,147 |  |  |  | 132,637 |
Other intangible assets |  |  | 8,250 |  |  |  | 7,956 |
Total intangible assets |  |  | 146,397 |  |  |  | 140,593 |
Total goodwill and intangibles assets |  |  | 551,705 |  |  |  | 525,290 |
Accumulated amortization: |  |  |  |  |  |  |  |
Client lists |  |  | (54,306 | ) |  |  | (51,016 | )
Other intangible assets |  |  | (5,491 | ) |  |  | (5,191 | )
Total accumulated amortization |  |  | (59,797 | ) |  |  | (56,207 | )
Goodwill and other intangible assets, net |  | $ | 491,908 |  |  | $ | 469,083 |

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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + 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 + Details
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