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Investments in Affiliates and Other Entities - Equity Investments by Type (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Schedule of Equity Method Investments [Line Items]    
Non-marketable equity securities $ 66,122 $ 62,539
Total equity investments 247,214 241,616
Integral Unconsolidated Affiliates    
Schedule of Equity Method Investments [Line Items]    
Equity method investments 102,991 101,460
Non-Integral Unconsolidated Affiliates    
Schedule of Equity Method Investments [Line Items]    
Equity method investments $ 78,101 $ 77,617