Business Combinations - Pro Forma Information (Details) - Sustainable Growth Advisers, LP - USD ($) $ in Thousands |
12 Months Ended | |
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Dec. 31, 2018 |
Dec. 31, 2017 |
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| Business Acquisition [Line Items] | ||
| Total Revenues | $ 569,465 | $ 454,156 |
| Net Income (Loss) Attributable to Common Stockholders | $ 69,341 | $ 26,175 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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