Balance Sheet Detail - Summary Of Short-term Investments (Details) - Short-term Investments [Member] $ in Thousands |
12 Months Ended |
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Dec. 31, 2019
USD ($)
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| Debt Securities, Available-for-sale [Line Items] | |
| Amortized Cost | $ 349,835 |
| Gross Unrealized Gains | 123 |
| Fair Value | 349,958 |
| US Treasury Securities [Member] | |
| Debt Securities, Available-for-sale [Line Items] | |
| Amortized Cost | 349,835 |
| Gross Unrealized Gains | 123 |
| Fair Value | $ 349,958 |
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- Definition Amortized cost of 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/2003/role/disclosureRef
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- Definition Amount of 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/2003/role/disclosureRef
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- Definition Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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