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Schedule II - Parent Corporation Financial Statements - Parent Corporation Statements of Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Revenues: |  |  |
Net investment income earned | $ 457,051 | $ 388,650 | $ 288,155
Total revenues | 4,861,664 | 4,232,106 | 3,558,062
Expenses: |  |  |
Interest expense | 28,878 | 28,799 | 28,847
Other expenses | 34,602 | 30,686 | 31,116
Total expenses | 4,603,630 | 3,773,694 | 3,277,876
Income before federal income tax | 258,034 | 458,412 | 280,186
Federal income tax (benefit) expense: |  |  |
Current | 67,369 | 94,022 | 78,308
Deferred | (16,347) | (848) | (23,008)
Total federal income tax expense | 51,022 | 93,174 | 55,300
Net income | 207,012 | 365,238 | 224,886
Preferred stock dividends | 9,200 | 9,200 | 9,200
Net income available to common stockholders | 197,812 | 356,038 | 215,686
Parent Company |  |  |
Revenues: |  |  |
Dividends from subsidiaries | 43,779 | 80,005 | 120,007
Net investment income earned | 21,042 | 20,167 | 18,622
Net realized and unrealized investment gains (losses) | 596 | 996 | (17,855)
Total revenues | 65,417 | 101,168 | 120,774
Expenses: |  |  |
Interest expense | 30,213 | 29,824 | 28,897
Other expenses | 34,602 | 30,686 | 31,116
Total expenses | 64,815 | 60,510 | 60,013
Income before federal income tax | 602 | 40,658 | 60,761
Federal income tax (benefit) expense: |  |  |
Current | (7,466) | (9,618) | (9,381)
Deferred | (851) | 1,650 | (2,189)
Total federal income tax expense | (8,317) | (7,968) | (11,570)
Net income before equity in undistributed income of subsidiaries | 8,919 | 48,626 | 72,331
Equity in undistributed income of subsidiaries, net of tax | 198,093 | 316,612 | 152,555
Net income | 207,012 | 365,238 | 224,886
Preferred stock dividends | 9,200 | 9,200 | 9,200
Net income available to common stockholders | $ 197,812 | $ 356,038 | $ 215,686

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