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Investments in Affiliates and Other Entities - Equity Investments by Type (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |
Non-marketable equity securities | $ 64,015 | $ 53,868
Total equity investments | 235,022 | 178,097
Integral Unconsolidated Affiliates |  |
Schedule of Equity Method Investments [Line Items] |  |
Equity method investments | 98,823 | 96,124
Non-Integral Unconsolidated Affiliates |  |
Schedule of Equity Method Investments [Line Items] |  |
Equity method investments | $ 72,184 | $ 28,105

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