Investments in Affiliates and Other Entities - Equity Investments by Type (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Non-marketable equity securities	$ 53,388	$ 53,868
Total equity investments	159,816	178,097
Integral Affiliates
Schedule of Equity Method Investments [Line Items]
Equity method investments	96,948	96,124
Non-Integral Unconsolidated Affiliates
Schedule of Equity Method Investments [Line Items]
Equity method investments	$ 9,480	$ 28,105