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v3.23.3

Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Net unrealized investment gains (losses) on fixed maturity securities, net of tax |  |  |  |
Beginning balance |  |  | $ 1,098.3 |
Other comprehensive income (loss) before reclassifications | $ (53.0) | $ (112.7) | (26.7) | $ (395.8)
Amounts reclassified from AOCI | 2.7 | 8.4 | 16.2 | 12.6
Other comprehensive loss | (50.3) | (104.3) | (10.5) | (383.2)
Ending balance | 1,051.3 | 1,092.3 | 1,051.3 | 1,092.3
Pretax reclassification amounts from AOCI, tax | (0.7) | (2.3) | (4.3) | (3.4)
AOCI |  |  |  |
Net unrealized investment gains (losses) on fixed maturity securities, net of tax |  |  |  |
Beginning balance | (359.6) | (328.9) | (399.4) | (50.0)
Ending balance | (409.9) | (433.2) | (409.9) | (433.2)
Net Unrealized Investment Gains (Losses) on Fixed Maturity Securities |  |  |  |
Net unrealized investment gains (losses) on fixed maturity securities, net of tax |  |  |  |
Beginning balance | (393.7) | (281.8) | (449.6) | 347.1
Other comprehensive income (loss) before reclassifications | (143.7) | (223.4) | (101.3) | (856.5)
Amounts reclassified from AOCI | 2.7 | 8.4 | 16.2 | 12.6
Other comprehensive loss | (141.0) | (215.0) | (85.1) | (843.9)
Ending balance | (534.7) | (496.8) | (534.7) | (496.8)
Pretax reclassification amounts from accumulated other comprehensive income (loss) | (3.5) | (10.7) | (20.5) | (15.9)
Net Reserve Remeasurements Attributable to Discount Rates |  |  |  |
Net unrealized investment gains (losses) on fixed maturity securities, net of tax |  |  |  |
Beginning balance | 42.9 | (36.9) | 59.0 | (386.9)
Other comprehensive income (loss) before reclassifications | 90.7 | 110.7 | 74.6 | 460.7
Amounts reclassified from AOCI | 0.0 | 0.0 | 0.0 | 0.0
Other comprehensive loss | 90.7 | 110.7 | 74.6 | 460.7
Ending balance | 133.6 | 73.8 | 133.6 | 73.8
Net Funded Status of Benefit Plans |  |  |  |
Net unrealized investment gains (losses) on fixed maturity securities, net of tax |  |  |  |
Beginning balance | (8.8) | (10.2) | (8.8) | (10.2)
Other comprehensive income (loss) before reclassifications | 0.0 | 0.0 | 0.0 | 0.0
Amounts reclassified from AOCI | 0.0 | 0.0 | 0.0 | 0.0
Other comprehensive loss | 0.0 | 0.0 | 0.0 | 0.0
Ending balance | $ (8.8) | $ (10.2) | $ (8.8) | $ (10.2)

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