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v3.25.1

Long-Duration Insurance Contracts - Balances of and Changes in the LFPB (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |
Net liability for future policy benefits | $ 1,635.7 | $ 1,622.8 |
Whole Life |  |  |
Liability for Future Policy Benefit, Expected Net Premium [Roll Forward] |  |  |
Beginning balance | 229.1 |  |
Beginning period (including reserves) |  |  | $ 223.2
Beginning balance at original discount rate | 263.2 |  |
Beginning balance at original discount rate (including reserves) |  | 247.1 |
Change in cash flow assumptions |  | 0.0 | 13.8
Actual variances from expected experience |  | (0.6) | 3.2
Adjusted balance |  | 262.6 | 264.1
Issuances | 2.5 | 12.6 |
Interest accruals | 2.0 | 7.6 |
Net premiums collected | (5.1) | (21.1) |
Ending balance at original discount rate | 262.0 | 263.2 |
Effect of changes in discount rate assumptions | (31.0) | (34.1) |
Ending balance | 231.0 | 229.1 |
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |
Beginning balance | 504.3 |  |
Beginning balance (including reserves) |  | 522.0 |
Beginning balance at original discount rate | 618.2 | 617.4 |
Beginning balance at original discount rate (including reserves) |  | 592.1 |
Changes in cash flow assumptions |  | 0.0 | 13.7
Actual variances from expected experience |  | (1.1) | 3.4
Adjusted balance |  | 616.3 | 609.2
Issuances | 2.4 | 12.6 |
Interest accruals | 5.2 | 19.8 |
Benefit payments | (5.7) | (24.2) |
Ending balance at original discount rate | 618.2 | 617.4 |
Effect of changes in discount rate assumptions | (107.5) | (113.1) |
Ending balance | 510.7 | 504.3 |
Net liability for future policy benefits | 279.7 | 275.2 |
Less: Reinsurance recoverable | (60.7) | (60.2) |
Net liability for future policy benefits, after reinsurance recoverable | 219.0 | 215.0 |
Impact of flooring on net liability for future policy benefits | 0.0 | 0.0 |
Net liability for future policy benefits | 219.0 | 215.0 |
Term Life |  |  |
Liability for Future Policy Benefit, Expected Net Premium [Roll Forward] |  |  |
Beginning balance | 245.9 |  |
Beginning period (including reserves) |  |  | 240.0
Beginning balance at original discount rate | 271.2 |  |
Beginning balance at original discount rate (including reserves) |  | 256.6 |
Change in cash flow assumptions |  | 0.0 | 4.6
Actual variances from expected experience |  | (2.5) | (0.5)
Adjusted balance |  | 268.7 | 260.7
Issuances | 5.8 | 25.2 |
Interest accruals | 2.8 | 10.7 |
Net premiums collected | (6.3) | (25.4) |
Ending balance at original discount rate | 271.0 | 271.2 |
Effect of changes in discount rate assumptions | (21.4) | (25.3) |
Ending balance | 249.6 | 245.9 |
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |
Beginning balance | 377.8 |  |
Beginning balance (including reserves) |  | 370.1 |
Beginning balance at original discount rate | 437.3 | 433.2 |
Beginning balance at original discount rate (including reserves) |  | 405.4 |
Changes in cash flow assumptions |  | 0.0 | 5.6
Actual variances from expected experience |  | (3.2) | (1.0)
Adjusted balance |  | 430.0 | 410.0
Issuances | 5.9 | 25.5 |
Interest accruals | 4.3 | 16.1 |
Benefit payments | (2.9) | (18.4) |
Ending balance at original discount rate | 437.3 | 433.2 |
Effect of changes in discount rate assumptions | (49.4) | (55.4) |
Ending balance | 387.9 | 377.8 |
Net liability for future policy benefits | 138.4 | 131.8 |
Less: Reinsurance recoverable | (20.7) | (19.3) |
Net liability for future policy benefits, after reinsurance recoverable | 117.7 | 112.5 |
Impact of flooring on net liability for future policy benefits | 0.2 | 0.0 |
Net liability for future policy benefits | 117.9 | 112.5 |
Experience life |  |  |
Liability for Future Policy Benefit, Expected Net Premium [Roll Forward] |  |  |
Beginning balance | 66.6 |  |
Beginning period (including reserves) |  |  | 71.7
Beginning balance at original discount rate | 65.4 |  |
Beginning balance at original discount rate (including reserves) |  | 67.0 |
Change in cash flow assumptions |  | 0.0 | 1.5
Actual variances from expected experience |  | (1.6) | 0.0
Adjusted balance |  | 63.8 | 68.5
Issuances | 0.0 | 0.0 |
Interest accruals | 0.9 | 3.7 |
Net premiums collected | (1.6) | (6.8) |
Ending balance at original discount rate | 63.1 | 65.4 |
Effect of changes in discount rate assumptions | 1.8 | 1.2 |
Ending balance | 64.9 | 66.6 |
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |
Beginning balance | 813.2 |  |
Beginning balance (including reserves) |  | 883.0 |
Beginning balance at original discount rate | 776.3 | 782.8 |
Beginning balance at original discount rate (including reserves) |  | 797.5 |
Changes in cash flow assumptions |  | 0.0 | 2.2
Actual variances from expected experience |  | (2.2) | 0.2
Adjusted balance |  | 780.6 | 799.9
Issuances | 0.0 | 0.0 |
Interest accruals | 11.5 | 46.7 |
Benefit payments | (15.8) | (63.8) |
Ending balance at original discount rate | 776.3 | 782.8 |
Effect of changes in discount rate assumptions | 38.5 | 30.4 |
Ending balance | 814.8 | 813.2 |
Net liability for future policy benefits | 749.9 | 746.6 |
Less: Reinsurance recoverable | (0.9) | (0.9) |
Net liability for future policy benefits, after reinsurance recoverable | 749.0 | 745.7 |
Impact of flooring on net liability for future policy benefits | 0.0 | 0.0 |
Net liability for future policy benefits | 749.0 | 745.7 |
Limited-Pay Whole Life |  |  |
Liability for Future Policy Benefit, Expected Net Premium [Roll Forward] |  |  |
Beginning balance | 34.2 |  |
Beginning period (including reserves) |  |  | 32.2
Beginning balance at original discount rate | 36.8 |  |
Beginning balance at original discount rate (including reserves) |  | 33.9 |
Change in cash flow assumptions |  | 0.0 | 2.2
Actual variances from expected experience |  | (0.3) | 0.0
Adjusted balance |  | 36.5 | 36.1
Issuances | 0.5 | 4.0 |
Interest accruals | 0.4 | 1.4 |
Net premiums collected | (1.2) | (4.7) |
Ending balance at original discount rate | 36.2 | 36.8 |
Effect of changes in discount rate assumptions | (2.2) | (2.6) |
Ending balance | 34.0 | 34.2 |
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |
Beginning balance | 86.2 |  |
Beginning balance (including reserves) |  | 89.6 |
Beginning balance at original discount rate | 115.1 | 114.3 |
Beginning balance at original discount rate (including reserves) |  | 105.6 |
Changes in cash flow assumptions |  | 0.0 | 2.4
Actual variances from expected experience |  | (0.4) | 0.0
Adjusted balance |  | 113.9 | 108.0
Issuances | 0.5 | 4.0 |
Interest accruals | 1.1 | 4.2 |
Benefit payments | (0.4) | (1.9) |
Ending balance at original discount rate | 115.1 | 114.3 |
Effect of changes in discount rate assumptions | (27.4) | (28.1) |
Ending balance | 87.7 | 86.2 |
Net liability for future policy benefits | 53.7 | 52.1 |
Less: Reinsurance recoverable | (1.4) | (1.4) |
Net liability for future policy benefits, after reinsurance recoverable | 52.3 | 50.7 |
Impact of flooring on net liability for future policy benefits | 0.0 | 0.0 |
Net liability for future policy benefits | 52.3 | 50.7 |
Supplemental health |  |  |
Liability for Future Policy Benefit, Expected Net Premium [Roll Forward] |  |  |
Beginning balance | 179.9 |  |
Beginning period (including reserves) |  |  | 182.0
Beginning balance at original discount rate | 214.6 |  |
Beginning balance at original discount rate (including reserves) |  | 213.4 |
Change in cash flow assumptions |  | 0.0 | (5.2)
Actual variances from expected experience |  | (1.5) | 2.9
Adjusted balance |  | 213.1 | 211.1
Issuances | 6.1 | 20.9 |
Interest accruals | 1.7 | 6.8 |
Net premiums collected | (6.3) | (24.2) |
Ending balance at original discount rate | 214.6 | 214.6 |
Effect of changes in discount rate assumptions | (32.0) | (34.7) |
Ending balance | 182.6 | 179.9 |
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |
Beginning balance | 383.4 |  |
Beginning balance (including reserves) |  | 427.6 |
Beginning balance at original discount rate | 480.1 | 482.8 |
Beginning balance at original discount rate (including reserves) |  | 517.9 |
Changes in cash flow assumptions |  | 0.0 | (6.5)
Actual variances from expected experience |  | (2.1) | 2.5
Adjusted balance |  | 480.7 | 513.9
Issuances | 6.1 | 20.9 |
Interest accruals | 3.5 | 14.4 |
Benefit payments | (10.2) | (66.4) |
Ending balance at original discount rate | 480.1 | 482.8 |
Effect of changes in discount rate assumptions | (94.5) | (99.4) |
Ending balance | 385.6 | 383.4 |
Net liability for future policy benefits | 203.0 | 203.5 |
Less: Reinsurance recoverable | (4.3) | (4.7) |
Net liability for future policy benefits, after reinsurance recoverable | 198.7 | 198.8 |
Impact of flooring on net liability for future policy benefits | 0.0 | 0.0 |
Net liability for future policy benefits | 198.7 | 198.8 |
Cancer |  |  |
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |
Net liability for future policy benefits | 72.1 | 72.2 |
Accident |  |  |
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |
Net liability for future policy benefits | 18.7 | 18.8 |
Disability |  |  |
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |
Net liability for future policy benefits | 21.8 | 21.4 |
Other |  |  |
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |
Net liability for future policy benefits | 86.1 | 86.4 |
SPIA (life contingent) |  |  |
Liability for Future Policy Benefit, Expected Net Premium [Roll Forward] |  |  |
Beginning balance | 0.0 |  |
Beginning period (including reserves) |  |  | 0.0
Beginning balance at original discount rate | 0.0 |  |
Beginning balance at original discount rate (including reserves) |  | 0.0 |
Change in cash flow assumptions |  | 0.0 | 0.0
Actual variances from expected experience |  | 0.0 | 0.0
Adjusted balance |  | 0.0 | 0.0
Issuances | 0.6 | 2.8 |
Interest accruals | 0.0 | 0.0 |
Net premiums collected | (0.6) | (2.8) |
Ending balance at original discount rate | 0.0 | 0.0 |
Effect of changes in discount rate assumptions | 0.0 | 0.0 |
Ending balance | 0.0 | 0.0 |
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |
Beginning balance | 97.3 |  |
Beginning balance (including reserves) |  | 104.2 |
Beginning balance at original discount rate | 106.0 | 107.3 |
Beginning balance at original discount rate (including reserves) |  | 111.4 |
Changes in cash flow assumptions |  | 0.0 | 0.0
Actual variances from expected experience |  | (0.2) | 0.2
Adjusted balance |  | 107.1 | $ 111.6
Issuances | 0.6 | 2.8 |
Interest accruals | 1.0 | 4.3 |
Benefit payments | (2.7) | (11.4) |
Ending balance at original discount rate | 106.0 | 107.3 |
Effect of changes in discount rate assumptions | (8.8) | (10.0) |
Ending balance | 97.2 | 97.3 |
Net liability for future policy benefits | 97.2 | 97.3 |
Less: Reinsurance recoverable | (3.6) | (3.5) |
Net liability for future policy benefits, after reinsurance recoverable | 93.6 | 93.8 |
Impact of flooring on net liability for future policy benefits | 0.0 | 0.0 |
Net liability for future policy benefits | $ 93.6 | $ 93.8 |

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- Definition Amount, before tax, of accumulated other comprehensive income (loss) (AOCI) from (increase) decrease in expected future policy benefit component of liability for future policy benefit from change in discount rate. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-6 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 13I -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-13I Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-29E Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480016/944-40-65-2 + Details
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- Definition Amount of cumulative increase (decrease) in expected future policy benefit and expense component for liability of future policy benefit from cash flow assumption change for future cash flows. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-6 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-29E Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480016/944-40-65-2 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 13I -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-13I + Details
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