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Summary of Intangible Asset Account Activity (Details) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2021 | Sep. 30, 2020
Total Intangible Assets [Abstract] |  |
Intangible assets, gross beginning balance | $ 1,000,037 | $ 979,814
Intangibles disposed in sale of business | 0 | (18,140)
Effect of change in exchange rates | (21,109) | 9,974
Intangible assets, gross ending balance | 978,928 | 971,648
Intangible liabilities, gross beginning balance | 23,900 | 23,900
Effect of change in exchange rates | 0 | 0
Intangible liabilities, gross ending balance | $ 23,900 | $ 23,900

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- Definition Finite-Lived Intangible Assets, Disposed In Sale of Business + References No definition available. + Details
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- Definition Finite-Lived Intangible Liabilities, Foreign Currency Translation Gain Loss + References No definition available. + Details
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- Definition Finite-lived intangible liabilities, Gross + References No definition available. + Details
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- Definition Total Intangible Assets [Abstract] + References No definition available. + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + Details
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- Definition Amount before accumulated amortization of intangible assets, excluding goodwill. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
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