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v3.23.2

Business Segments (Financial Information of Company Operating Segments) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) segment | Jun. 30, 2022 USD ($)
Segment Reporting [Abstract] |  |  |  |
Number of reportable segments | segment |  |  | 2 |
Segment Reporting Information [Line Items] |  |  |  |
Earned Premiums (1) | $ 2,552,727 | $ 2,357,158 | $ 5,044,159 | $ 4,606,244
Investment Income | 245,152 | 171,574 | 468,551 | 345,086
Other | 198,035 | (15,845) | 378,208 | 476,967
Total revenues | 2,995,914 | 2,512,887 | 5,890,918 | 5,428,297
Pre-Tax Income (Loss) | 457,184 | 222,562 | 833,256 | 954,995
Net Income (Loss) to Common Stockholders | 356,308 | 179,322 | 650,434 | 769,960
Net investment gains | 58,654 | (171,555) | 81,664 | 194,710
Net investment gains, net of tax | 46,067 | (134,036) | 64,227 | 153,787
Corporate, other and eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned Premiums (1) | 0 | 0 | 0 | 0
Investment Income | 17,638 | 339 | 22,895 | 8,774
Other | 130,528 | 147,375 | 278,117 | 265,245
Total revenues | 148,166 | 147,714 | 301,012 | 274,019
Pre-Tax Income (Loss) | (93,240) | (45,521) | (194,089) | (119,393)
Net Income (Loss) to Common Stockholders | (72,315) | (36,149) | (152,814) | (95,966)
Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned Premiums (1) |  | 2,070,157 |  | 4,032,991
Insurance | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned Premiums (1) | 2,246,394 | 2,070,157 | 4,428,269 | 4,032,991
Investment Income | 187,304 | 114,124 | 353,390 | 251,778
Other | 8,853 | 8,335 | 18,427 | 17,012
Total revenues | 2,442,551 | 2,192,616 | 4,800,086 | 4,301,781
Pre-Tax Income (Loss) | 386,264 | 347,461 | 738,463 | 729,873
Net Income (Loss) to Common Stockholders | 300,152 | 276,133 | 574,056 | 591,685
Insurance | Operating Segments | Non-US |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 280,000 | 263,000 | 554,000 | 498,000
Reinsurance & Monoline Excess |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned Premiums (1) |  | 287,001 |  | 573,253
Reinsurance & Monoline Excess | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned Premiums (1) | 306,333 | 287,001 | 615,890 | 573,253
Investment Income | 40,210 | 57,111 | 92,266 | 84,534
Other | 0 | 0 | 0 | 0
Total revenues | 346,543 | 344,112 | 708,156 | 657,787
Pre-Tax Income (Loss) | 105,506 | 92,177 | 207,218 | 149,805
Net Income (Loss) to Common Stockholders | 82,404 | 73,374 | 164,965 | 120,454
Reinsurance & Monoline Excess | Operating Segments | Non-US |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 102,000 | 93,000 | 209,000 | 189,000
Net investment gains |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned Premiums (1) | 0 | 0 | 0 | 0
Investment Income | $ 0 | $ 0 | $ 0 | $ 0

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