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v3.24.0.1

Segment Information - Summarized Financial Information by Segment (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Summarized financial information for these segments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Premiums and contract charges earned, Net Amount |  |  |  |  |  |  |  |  |  | $ 1,057.1 | $ 1,027.7 | [1] | $ 888.8 | [1]
Net investment income |  |  |  |  |  |  |  |  |  | 444.8 | 400.9 | [1] | 422.5 | [1]
Net income (loss) | $ (16.7) |  | $ 20.4 | $ (4.2) | $ 20.3 | $ 46.9 | $ 20.2 | $ 54.2 | $ 49.1 | 45.0 | 19.8 | [1],[2] | 170.4 | [1],[2]
Assets | 13,306.1 | [3] |  |  |  | 14,460.2 |  |  |  | 14,049.9 | 13,306.1 | [3] | 14,460.2 |
Intersegment eliminations |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summarized financial information for these segments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net investment income |  |  |  |  |  |  |  |  |  | (2.2) | (2.1) |  | (2.3) |
Assets | (64.8) |  |  |  |  | (64.8) |  |  |  | (62.4) | (64.8) |  | (64.8) |
Property & Casualty | Operating Segments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summarized financial information for these segments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Premiums and contract charges earned, Net Amount |  |  |  |  |  |  |  |  |  | 645.6 | 608.2 |  | 617.4 |
Net investment income |  |  |  |  |  |  |  |  |  | 37.9 | 31.4 |  | 61.1 |
Net income (loss) |  |  |  |  |  |  |  |  |  | (35.5) | (44.4) |  | 57.0 |
Assets | 1,083.8 |  |  |  |  | 1,243.4 |  |  |  | 1,218.1 | 1,083.8 |  | 1,243.4 |
Life & Retirement | Operating Segments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summarized financial information for these segments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Premiums and contract charges earned, Net Amount |  |  |  |  |  |  |  |  |  | 151.7 | 144.0 |  | 143.4 |
Net investment income |  |  |  |  |  |  |  |  |  | 369.9 | 338.3 |  | 338.6 |
Net income (loss) |  |  |  |  |  |  |  |  |  | 71.5 | 63.8 |  | 89.1 |
Assets | 10,754.4 |  |  |  |  | 12,144.2 |  |  |  | 11,365.0 | 10,754.4 |  | 12,144.2 |
Supplemental & Group Benefits | Operating Segments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summarized financial information for these segments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Premiums and contract charges earned, Net Amount |  |  |  |  |  |  |  |  |  | 259.8 | 275.5 |  | 128.0 |
Net investment income |  |  |  |  |  |  |  |  |  | 38.9 | 33.3 |  | 25.2 |
Net income (loss) |  |  |  |  |  |  |  |  |  | 54.9 | 65.9 |  | 52.9 |
Assets | 1,359.3 |  |  |  |  | 855.6 |  |  |  | 1,338.8 | 1,359.3 |  | 855.6 |
Corporate & Other |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summarized financial information for these segments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net investment income |  |  |  |  |  |  |  |  |  | 0.3 | 0.0 |  | (0.1) |
Net income (loss) |  |  |  |  |  |  |  |  |  | (45.9) | (65.5) |  | (28.6) |
Assets | $ 173.4 |  |  |  |  | $ 281.8 |  |  |  | $ 190.4 | $ 173.4 |  | $ 281.8 |
[1] | Recast for the adoption of ASU 2018-12. See Note 1 of the Consolidated Financial Statements
[2] | Recast for the adoption of ASU 2018-12. See Note 1 of the Consolidated Financial Statements
[3] | Recast for the adoption of ASU 2018-12. See Note 1 of the Consolidated Financial Statements

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