Cash, Cash Equivalents and Investments - Narrative (Details) $ in Millions |
3 Months Ended |
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Mar. 31, 2020
USD ($)
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| Cash and Cash Equivalents [Abstract] | |
| Realized gains (losses) recognized on available-for-sale investments | $ 0.2 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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