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v3.21.2

Business Segments - Segment Net Operating Income (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | $ (99.4) | $ 79.2 | $ (12.2) | $ 242.1
Net Income | (62.6) | 126.1 | 60.6 | 190.1
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | (87.0) | 84.5 | 10.0 | 185.3
Operating Segments | Specialty Property & Casualty Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | (91.7) | 67.5 | (11.6) | 127.6
Operating Segments | Preferred Property & Casualty Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | (8.3) | 0.9 | 1.3 | 19.3
Operating Segments | Life & Health Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | 13.0 | 16.1 | 20.3 | 38.4
Corporate and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | (12.4) | (5.3) | (22.2) | 56.8
Partial Satisfaction of Judgment | 0.0 | 0.0 | 0.0 | 70.6
Other | (12.4) | (5.3) | (22.2) | (13.8)
Segment Reconciling Items |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Change in Fair Value of Equity and Convertible Securities | 32.3 | 56.6 | 73.5 | (36.5)
Net Realized Gains on Sales of Investments | 15.2 | 9.3 | 26.1 | 22.3
Impairment Losses | (2.5) | (5.5) | (5.7) | (15.0)
Acquisition Related Transaction, Integration and Other Costs | $ (8.2) | $ (13.5) | $ (21.1) | $ (22.8)

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