Investments - Schedule of Cost and Fair Value of Available-For-Sale and Trading Investments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Investments, Debt and Equity Securities [Abstract]
Net gains (losses) recognized during the period	$ 8,321	$ (4,991)	$ 20,365	$ 3,456
Less: net gains recognized during the period on equity securities sold during the period	318	754	6,345	6,603
Unrealized gains (losses) recognized during the period on equity securities held	$ 8,003	$ (5,745)	$ 14,020	$ (3,147)