Investments (Investments in Marketable Equity Securities) (Details 1) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Investments [Abstract] | ||
| Total Cost | $ 255,193 | $ 256,897 |
| Gross unrealized gains | 817,174 | 845,889 |
| Gross unrealized losses | (2,626) | (20,848) |
| Investments in Marketable Equity Securities | $ 1,069,741 | $ 1,081,938 |
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- Definition Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). No definition available.
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- Definition Amount of unrealized loss on investment on equity security measured at fair value with change in fair value recognized in net income (FV-NI). No definition available.
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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