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v3.25.2

Other Comprehensive Income and Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Equity, Attributable to Parent, Beginning Balance | $ 366.0 |  | $ 2,788.4 |
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | 3.8 | $ 17.7 | 47.0 | $ 43.5
Equity, Attributable to Parent, Ending Balance | 2,953.4 |  | 2,953.4 |
Net Unrealized Losses on Fixed Maturities |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Equity, Attributable to Parent, Beginning Balance | (633.1) | (617.2) | (687.8) | (530.9)
Other Comprehensive Income (Loss) Before Reclassifications | 2.8 | (61.4) | 56.0 | (157.5)
Reclassification from AOCI, Current Period, Tax | (0.4) | (0.3) | 0.0 | 2.3
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent | (1.4) | (1.0) | 0.1 | 8.8
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent | 0.4 | (16.8) | 14.9 | 39.5
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | 1.4 | (62.4) | 56.1 | (148.7)
Equity, Attributable to Parent, Ending Balance | (631.7) | (679.6) | (631.7) | (679.6)
Net Unrealized Losses on Investments with an Allowance for Credit Losses |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Equity, Attributable to Parent, Beginning Balance | (2.2) | (1.1) | (3.2) | (2.5)
Other Comprehensive Income (Loss) Before Reclassifications | 2.5 | (2.3) | 4.8 | (0.7)
Reclassification from AOCI, Current Period, Tax | (0.7) | 0.0 | (1.0) | (0.2)
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent | (2.5) | (0.3) | (3.8) | (0.5)
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent | 0.0 | (0.4) | 0.3 | 0.5
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | 0.0 | (2.6) | 1.0 | (1.2)
Equity, Attributable to Parent, Ending Balance | (2.2) | (3.7) | (2.2) | (3.7)
Net Unrecognized Postretirement Benefit Income |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Equity, Attributable to Parent, Beginning Balance | 8.0 | 8.7 | 8.4 | 9.5
Other Comprehensive Income (Loss) Before Reclassifications | 0.0 | 0.0 | 0.0 | 0.0
Reclassification from AOCI, Current Period, Tax | (0.2) | (0.4) | (0.3) | (0.5)
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent | (0.4) | (0.4) | (0.8) | (1.2)
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent | (0.2) | (0.4) | (0.3) | 0.5
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | (0.4) | (0.4) | (0.8) | (1.2)
Equity, Attributable to Parent, Ending Balance | 7.6 | 8.3 | 7.6 | 8.3
Gain (Loss) on Cash Flow Hedges |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Equity, Attributable to Parent, Beginning Balance | 0.0 | 2.5 | (2.2) | 2.5
Other Comprehensive Income (Loss) Before Reclassifications | (1.6) | (2.8) | 0.8 | (2.8)
Reclassification from AOCI, Current Period, Tax | 0.1 | 0.0 | 0.0 | 0.0
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent | 0.2 | 0.0 | 0.0 | 0.0
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent | (0.3) | (0.8) | (0.4) | 0.8
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | (1.4) | (2.8) | 0.8 | (2.8)
Equity, Attributable to Parent, Ending Balance | (1.4) | (0.3) | (1.4) | (0.3)
Change in Discount Rate on Future Life Policyholder Benefits |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Equity, Attributable to Parent, Beginning Balance |  | 272.1 | 380.3 | 160.6
Other Comprehensive Income (Loss) Before Reclassifications | 4.0 | 85.9 | (10.3) | 197.4
Reclassification from AOCI, Current Period, Tax | 0.0 | 0.0 | 0.0 | 0.0
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent | 0.0 | 0.0 | 0.0 | 0.0
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent | 1.1 | 22.9 | (2.7) | (52.5)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | 4.0 | 85.9 | (10.3) | 197.4
Equity, Attributable to Parent, Ending Balance | 370.0 | 358.0 | 370.0 | 358.0
Accumulated Other Comprehensive (Loss) Income |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Equity, Attributable to Parent, Beginning Balance | (261.3) | (335.0) | (304.5) | (360.8)
Other Comprehensive Income (Loss) Before Reclassifications | 7.7 | 19.4 | 51.3 | 36.4
Reclassification from AOCI, Current Period, Tax | (1.2) | (0.7) | (1.3) | 1.6
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent | (4.1) | (1.7) | (4.5) | 7.1
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent | 1.0 | 4.5 | 11.8 | (11.2)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | 3.6 | 17.7 | 46.8 | 43.5
Equity, Attributable to Parent, Ending Balance | $ (257.7) | $ (317.3) | $ (257.7) | $ (317.3)

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