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v3.25.2

Investments in Equity Securities (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2025 | Jun. 30, 2025 | Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items] |  |  |
Equity securities |  | $ 1,262,192 | $ 1,203,788
Fair Value |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cost |  | 916,801 | 941,974
Gross Unrealized, Gains | $ 346,697 | 370,285 |
Gross Unrealized, Losses | (84,883) | (24,894) |
Equity securities |  | 1,262,192 | 1,203,788
Fair Value | Common stock |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cost |  | 528,148 | 612,479
Gross Unrealized, Gains | 223,981 | 211,335 |
Gross Unrealized, Losses | (76,293) | (19,913) |
Equity securities |  | 719,570 | 760,167
Fair Value | Preferred stocks |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cost |  | 388,653 | 329,495
Gross Unrealized, Gains | 122,716 | 158,950 |
Gross Unrealized, Losses | $ (8,590) | (4,981) |
Equity securities |  | 542,622 | 443,621
Carrying Value |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Equity securities |  | 1,262,192 | 1,203,788
Carrying Value | Common stock |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Equity securities |  | 719,570 | 760,167
Carrying Value | Preferred stocks |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Equity securities |  | $ 542,622 | $ 443,621

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