v3.20.2

Marketable Investment Securities - Fair Value Option (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Proceeds from sales | $ 4,997 | $ 0 | $ 14,997 | $ 435,978
Corporate bonds |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Proceeds from sales | 1,906 | 0 | 1,906 | 46,717
Gains (losses) on investments, net | $ 15,882 | $ 1,936 | $ 11,377 | $ 6,358

X
- 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), investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in net income (trading). + References No definition available. + Details
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