Investments - Schedule of Investments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023
Schedule of Equity Method Investments [Line Items]
Fair value investments	$ 17,540		$ 17,984
Investments valued under the measurement alternative	188,922	$ 188,922	175,522	$ 175,522	$ 170,386	$ 168,732
Total Investments	627,172		603,697
Equity method investments in Partnerships
Schedule of Equity Method Investments [Line Items]
Equity method investments	419,625		408,615
Other equity method investments
Schedule of Equity Method Investments [Line Items]
Equity method investments	$ 1,085		$ 1,576