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MARKETABLE SECURITIES (Tables) | 6 Months Ended
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Jun. 30, 2026
Cash and Cash Equivalents [Abstract] |
Marketable Securities | The following table summarizes the Company’s marketable securities:
| Cost Basis |  | Gross Unrealized Losses |  | Gross Unrealized Gains |  | Fair Value
June 30, 2026 |  |  |  |  |  |  |
Current |  |  |  |  |  |  |
Marketable debt securities(1) | $ | 857,211 |  |  | $ | (1,525) |  |  | $ | — |  |  | $ | 855,686 |
Marketable equity securities | 28,159 |  |  | (5,507) |  |  | — |  |  | 22,652 |
Total marketable securities | $ | 885,370 |  |  | $ | (7,032) |  |  | $ | — |  |  | $ | 878,338 |
Non-current |  |  |  |  |  |  |
Marketable debt securities(2) | $ | 25,790 |  |  | $ | (885) |  |  | $ | — |  |  | $ | 24,905 |
December 31, 2025 |  |  |  |  |  |  |
Current |  |  |  |  |  |  |
Marketable debt securities(1) | $ | 771,505 |  |  | $ | — |  |  | $ | 4,827 |  |  | $ | 776,332 |
Marketable equity securities | 28,159 |  |  | (7,385) |  |  | — |  |  | 20,774 |
Total marketable securities | $ | 799,664 |  |  | $ | (7,385) |  |  | $ | 4,827 |  |  | $ | 797,106 |
Non-current |  |  |  |  |  |  |
Marketable debt securities(2) | $ | 10,416 |  |  | $ | (175) |  |  | $ | — |  |  | $ | 10,241 |
(1) Marketable debt securities are comprised primarily of U.S. Treasury Bills and Government Agency Bonds. (2) Advances to the Donald Project JV.

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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