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Schedule II - Financial Information of Registrant - Parent Company Statement of Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Revenues |  |  |
Net investment income | $ 195,658 | $ 147,909 | $ 154,037
Net gains (losses) on investments and other financial instruments (includes net realized gains (losses) on investments of $(8,278), $20,842 and $35,826) (Note 6) | (80,733) | 15,603 | 60,277
Other income | 2,454 | 3,412 | 3,597
Total revenues | 1,190,726 | 1,329,932 | 1,438,617
Expenses |  |  |
Other operating expenses | 381,148 | 323,686 | 280,710
Total expenses (Note B) | 237,947 | 565,100 | 959,176
Pretax income | 952,779 | 764,832 | 479,441
Income tax provision (benefit) | 209,845 | 164,161 | 85,815
Net income | 742,934 | 600,671 | 393,626
Other comprehensive income (loss), net of tax | (576,892) | (143,632) | 153,237
Comprehensive income | 166,042 | 457,039 | 546,863
Parent Company |  |  |
Revenues |  |  |
Net investment income | 20,584 | 7,540 | 19,459
Net gains (losses) on investments and other financial instruments (includes net realized gains (losses) on investments of $(8,278), $20,842 and $35,826) (Note 6) | (4,322) | 980 | 5,682
Other income | 78 | 11 | 101
Total revenues | 16,340 | 8,531 | 25,242
Expenses |  |  |
Other operating expenses | 2,043 | 3,163 | 2,619
Total expenses (Note B) | 2,043 | 3,163 | 2,619
Pretax income | 14,297 | 5,368 | 22,623
Income tax provision (benefit) | 8,148 | 1,167 | (3,165)
Equity in net income of affiliates | 736,785 | 596,470 | 367,838
Net income | 742,934 | 600,671 | 393,626
Other comprehensive income (loss), net of tax | (576,892) | (143,632) | 153,237
Comprehensive income | $ 166,042 | $ 457,039 | $ 546,863

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