Fair Value of Financial Instruments - Classification of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair Value, Measurements, Recurring - Significant Unobservable Inputs (Level 3) [Member] - USD ($) $ in Thousands |
Sep. 30, 2019 |
Dec. 31, 2018 |
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Liabilities: | ||
Contingent consideration | $ 65,671 | $ 90,912 |
Liabilities | $ 65,671 | $ 90,912 |
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- Definition Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of financial and nonfinancial obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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