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Income Taxes - Summary of Changes to Gross Unrecognized Tax Benefits (Details) $ in Thousands |
3 Months Ended |
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Mar. 31, 2019
USD ($) |
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| Income Tax Disclosure [Abstract] | |
| Balance on December 31, 2018 | $ 69,779 |
| Addition related to acquisitions | 61,483 |
| Addition for tax positions related to current year | 10,935 |
| Addition for tax positions related to prior years | 1,273 |
| Reduction for tax positions related to prior years | (10,144) |
| Balance on March 31, 2019 | $ 133,326 |
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- References
No definition available.
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- Definition
Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition
Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition
Amount of increase in unrecognized tax benefits resulting from acquisitions. No definition available.
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- Definition
Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition
Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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