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v3.23.3

Business Segments - Segment Net Operating Income (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | $ (27.9) | $ (27.0) | $ (97.8) | $ (92.9)
Loss from Early Extinguishment of Debt | 0.0 | 0.0 | 0.0 | (3.7)
Goodwill, pre tax impairment charge | 0.0 | 0.0 | (49.6) | 0.0
Net Loss | (146.3) | (74.8) | (323.5) | (233.3)
Net Loss | (146.4) | (74.8) | (323.6) | (233.3)
Less: Net Loss attributable to Noncontrolling Interest | (0.1) | 0.0 | (0.1) | 0.0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement | (70.2) | 0.0 | (70.2) | (3.7)
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | (18.5) | (14.7) | (65.6) | (66.5)
Operating Segments | Specialty Property & Casualty Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | (33.2) | (28.7) | (102.4) | (112.3)
Operating Segments | Preferred Property & Casualty Insurance [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | (7.3) | (2.1) | (19.5) | (25.0)
Operating Segments | Life Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | 14.7 | 14.0 | 36.8 | 45.8
Corporate and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment Net Operating Income (Loss) | (9.4) | (12.3) | (32.2) | (26.4)
Other | (9.4) | (12.3) | (32.2) | (26.4)
Segment Reconciling Items |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Change in Fair Value of Equity and Convertible Securities | 2.3 | (8.8) | 5.5 | (63.1)
Net Realized Investment (Losses) Gains | (22.9) | (9.6) | (30.3) | 0.3
Impairment Gains (Losses) | (0.8) | (6.6) | 0.1 | (17.5)
Acquisition and Disposition Related Transaction, Integration, Restructuring and Other Costs | (34.2) | (20.7) | (80.5) | (32.2)
Goodwill, pre tax impairment charge | 0.0 | 0.0 | (45.5) | 0.0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement | $ (55.5) | $ 0.0 | $ (55.5) | $ (2.9)

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