Investments - Summary of Unrealized Gains (Losses) Related to Equity Securities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Investments, Debt and Equity Securities [Abstract]
Net gains recognized during the period	$ 11,928	$ 8,321	$ 22,336	$ 20,365
Less: net gains recognized during the period on equity securities sold during the period	0	318	5,767	6,345
Unrealized gains recognized during the period on equity securities held	$ 11,928	$ 8,003	$ 16,569	$ 14,020