Investments - Summary of Unrealized Gains (Losses) Related to Equity Securities (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Investments, Debt and Equity Securities [Abstract] | ||||
| Net (losses) gains recognized during the period | $ (3,766) | $ 11,928 | $ 5,356 | $ 22,336 |
| Less: net gains recognized during the period on equity securities sold during the period | 3,286 | 0 | 18,166 | 5,767 |
| Unrealized (losses) gains recognized during the period on equity securities held | $ (7,052) | $ 11,928 | $ (12,810) | $ 16,569 |