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Investments in Affiliates and Other Entities - Equity Investments (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |
Non-marketable equity securities | $ 55,931 | $ 70,453
Total equity investments | 406,534 | 411,681
Integral Unconsolidated Affiliates |  |
Schedule of Equity Method Investments [Line Items] |  |
Equity method investments | 267,436 | 265,094
Non-Integral Unconsolidated Affiliates |  |
Schedule of Equity Method Investments [Line Items] |  |
Equity method investments | $ 83,167 | $ 76,134

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