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Schedule II - Condensed Financial Information of Registrant - Condensed Statements of Comprehensive Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Revenues: |  |  |
Net investment income | $ 124,409 | $ 88,765 | $ 80,087
Realized investment losses, net | (13,172) | 418 | 2,697
Total revenues | 1,000,824 | 1,028,510 | 955,154
Expenses: |  |  |
Interest expense | 15,608 | 8,282 | 9,074
Net income | 831,353 | 681,783 | 413,041
Other comprehensive income (loss): |  |  |
Change in unrealized (depreciation) appreciation of investments, net of tax (benefit) expense of $(75,013) in 2022, $(15,477) in 2021 and $16,836 in 2020 | (433,497) | (87,567) | 82,087
Total other comprehensive (loss) income | (433,497) | (87,567) | 82,087
Comprehensive income | 397,856 | 594,216 | 495,128
Change in unrealized appreciation (depreciation) of investments, tax (benefit) expense | (75,013) | (15,477) | 16,836
Parent Company |  |  |
Revenues: |  |  |
Net investment income | 6,433 | 5,378 | 1,181
Realized investment losses, net | (12,170) | (108) | (10)
Administrative service fees from subsidiaries | 642 | 682 | 872
Total revenues | (5,095) | 5,952 | 2,043
Expenses: |  |  |
Administrative service fees to subsidiaries | 3,908 | 4,338 | 3,728
Other operating expenses | 7,614 | 7,193 | 5,929
Interest expense | 15,609 | 5,889 | 6,446
Total expenses | 27,131 | 17,420 | 16,103
Income before income taxes | (32,226) | (11,468) | (14,060)
Loss before equity in undistributed net income of subsidiaries | (32,226) | (11,468) | (14,060)
Equity in undistributed net income of subsidiaries | 863,579 | 693,251 | 427,101
Net income | 831,353 | 681,783 | 413,041
Other comprehensive income (loss): |  |  |
Change in unrealized (depreciation) appreciation of investments, net of tax (benefit) expense of $(75,013) in 2022, $(15,477) in 2021 and $16,836 in 2020 | (433,497) | (87,567) | 82,087
Total other comprehensive (loss) income | (433,497) | (87,567) | 82,087
Comprehensive income | 397,856 | 594,216 | 495,128
Change in unrealized appreciation (depreciation) of investments, tax (benefit) expense | $ (75,013) | $ (15,477) | $ 16,836

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