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Schedule of Reclassifications Out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Reclassification Adjustment out of Accumulated Other Comprehensive Income |  |  |  |
Net Investment Gain (Loss) | $ (10.4) | $ 0.9 | $ (11.6) | $ 1.0
Impairment Loss | (1.2) | 0.0 | (1.2) | 0.0
credit losses | 2.9 | 0.0 | 2.9 | 0.0
Net Investment Income | 545.1 | 531.1 | 1,058.6 | 1,039.9
Other Expenses | (300.7) | (273.6) | (591.8) | (546.8)
Income Tax Expense (Benefit) | 106.0 | 105.5 | 206.5 | 198.5
Net Income | 389.5 | 392.9 | 784.7 | 751.2
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Net Unrealized Loss on Securities |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income |  |  |  |
Net Investment Gain (Loss) | (5.4) | (10.3) | (21.2) | (10.0)
Impairment Loss | (1.2) | 0.0 | (1.2) | 0.0
credit losses | (2.9) | 0.0 | (2.9) | 0.0
Income Before Income Tax | (9.5) | (10.3) | (25.3) | (10.0)
Income Tax Expense (Benefit) | (1.9) | (2.2) | (5.3) | (2.1)
Net Income | (7.6) | (8.1) | (20.0) | (7.9)
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Net Gain (Loss) on Derivatives |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income |  |  |  |
Income Before Income Tax | 4.2 | 8.9 | 9.8 | 19.3
Income Tax Expense (Benefit) | 0.8 | 1.9 | 2.0 | 4.1
Net Income | (3.4) | (7.0) | (7.8) | (15.2)
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Net Gain (Loss) on Derivatives | Interest Rate Swaps |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income |  |  |  |
Net Investment Income | 4.6 | 8.9 | 10.4 | 19.3
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Net Gain (Loss) on Derivatives | Foreign Exchange Contracts |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income |  |  |  |
Net Investment Gain (Loss) | (0.4) | 0.1 | (0.5) | 0.1
Net Investment Income | 0.0 | (0.1) | (0.1) | (0.1)
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Amortization of Net Actuarial Loss |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income |  |  |  |
Other Expenses | (3.9) | (1.8) | (8.2) | (3.6)
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Amortization of Prior Service Credit |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income |  |  |  |
Other Expenses | 0.0 | 0.0 | 0.1 | 0.1
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Unrecognized Pension and Postretirement Benefit Costs |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income |  |  |  |
Income Before Income Tax | (3.9) | (1.8) | (8.1) | (3.5)
Income Tax Expense (Benefit) | (0.7) | (0.3) | (1.7) | (0.7)
Net Income | $ (3.2) | $ (1.5) | $ (6.4) | $ (2.8)

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