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v3.23.2

Segment Information (Income Before and After Federal Income Tax) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Segment Reporting Information [Line Items] |  |  |  |
Net investment income earned | $ 97,696 | $ 70,222 | $ 189,202 | $ 142,824
Net realized and unrealized investment gains (losses) | (5,426) | (42,880) | (2,082) | (83,232)
Total investments segment income, before federal income tax | 92,270 | 27,342 | 187,120 | 59,592
Tax on investments segment income | 18,745 | 4,559 | 37,901 | 10,172
Total investments segment income, after federal income tax | 73,525 | 22,783 | 149,219 | 49,420
Standard Commercial Lines |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Underwriting income (loss), before federal income tax | 22,146 | 46,708 | 61,067 | 89,092
Underwriting income (loss), after federal income tax | $ 17,495 | $ 36,899 | $ 48,243 | $ 70,383
Combined ratio | 97.10% | 93.10% | 95.90% | 93.40%
ROE contribution | 2.80% | 6.00% | 4.10% | 5.50%
Standard Personal Lines |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Underwriting income (loss), before federal income tax | $ (23,060) | $ (12,367) | $ (36,133) | $ (5,847)
Underwriting income (loss), after federal income tax | $ (18,217) | $ (9,770) | $ (28,545) | $ (4,619)
Combined ratio | 126.50% | 116.90% | 121.40% | 104.00%
ROE contribution | (2.90%) | (1.60%) | (2.40%) | (0.40%)
E&S Lines |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Underwriting income (loss), before federal income tax | $ (612) | $ 3,372 | $ 12,723 | $ 10,297
Underwriting income (loss), after federal income tax | $ (483) | $ 2,664 | $ 10,051 | $ 8,135
Combined ratio | 100.70% | 95.80% | 93.00% | 93.50%
ROE contribution | (0.10%) | 0.40% | 0.80% | 0.60%
Investments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
ROE contribution | 12.60% | 9.10% | 12.50% | 8.90%

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