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Income Taxes - Income Taxes - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2020 | Mar. 31, 2019
Income Tax Disclosure [Abstract] |  |
Provision for Income Taxes | $ 13,551 | $ 7,821
Effective Income Tax Rate Reconciliation, Percent | 26.00% | 9.00%
Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Amount | $ 647 | $ 12,161
Effective Income Tax Rate Reconciliation, ASU 2016-09 Benefit for Stock Compensation, Percent | 1.00% | 14.00%
Increase (Decrease) In Deferred Tax Assets Associated With Changes In Unrealized Gain Loss On Marketable Securities In Accumulated Other Comprehensive Income Loss | $ 284 | $ 185
Increase (Decrease) In Deferred Tax Assets Associated With Changes In Foreign Currency Translation Adjustment Gain Loss In Accumulated Other Comprehensive Income Loss | 3,995 | $ (890)
Unrecognized Tax Benefits | 494 |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 402 |
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | 118 |
Unrecognized Tax Benefits, Interest on Income Taxes Expense | 15 |
Unrecognized Tax Benefits, Income Tax Penalties Accrued | $ 1 |

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