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v3.25.2

Future Policy Benefits and Claims - Benefits and Protection (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 | Jun. 30, 2025 | Dec. 31, 2024
Present value of expected future policy benefit payments |  |  |
Future policy benefits |  | $ 38,285.0 | $ 36,831.4
Benefits and Protection |  |  |
Present value of expected future policy benefit payments |  |  |
Future policy benefits |  | 3,264.0 | 3,077.0
Benefits and Protection | Life Insurance | Term life |  |  |
Present value of expected net premiums |  |  |
Balance at beginning of period, Present value of expected net premiums |  | 4,107.2 | 3,793.7
Effect of changes in discount rate assumptions at beginning of period |  | 290.1 | 100.1
Balance at beginning of period at original discount rate |  | 4,397.3 | 3,893.8
Effect of changes in cash flow assumptions |  |  | 419.9
Effect of actual variances from expected experience |  | 2.3 | 42.5
Adjusted beginning of period balance at original discount rate |  | 4,399.6 | 4,356.2
Interest accrual |  | 101.9 | 190.9
Net premiums collected |  | (206.1) | (390.8)
Issuances |  | 110.3 | 241.0
Balance at end of period at original discount rate |  | 4,405.7 | 4,397.3
Effect of changes in discount rate assumptions at end of period |  | (222.4) | (290.1)
Balance at end of period, Present value of expected net premiums |  | 4,183.3 | 4,107.2
Present value of expected future policy benefit payments |  |  |
Balance at beginning of period, Present value of expected future policy benefit payments |  | 5,355.2 | 4,879.6
Effect of changes in discount rate assumptions at beginning of period |  | 366.0 | 124.5
Balance at beginning of period at original discount rate |  | 5,721.2 | 5,004.1
Effect of changes in cash flow assumptions |  |  | 488.1
Effect of actual variances from expected experience |  | (4.9) | 45.1
Adjusted beginning of period balance at original discount rate |  | 5,716.3 | 5,537.3
Interest accrual |  | 133.5 | 247.9
Benefit payments |  | (168.7) | (321.6)
Issuances |  | 116.8 | 257.6
Balance at end of period at original discount rate |  | 5,797.9 | 5,721.2
Effect of changes in discount rate assumptions at end of period |  | (265.6) | (366.0)
Balance at end of period, Present value of expected future policy benefit payments |  | 5,532.3 | 5,355.2
Future policy benefits |  | 1,349.0 | 1,248.0
Reinsurance impact |  | 23.2 | 19.5
Future policy benefits after reinsurance |  | $ 1,372.2 | $ 1,267.5
Increase (decrease) in LFPB from actuarial assumptions | $ 68.2 |  |
Income before taxes, net of reinsurance increase (decrease) from actuarial assumptions | (52.9) |  |
Weighted-average duration for future policy benefits (in years) |  | 8 years 1 month 6 days | 8 years 4 months 24 days
Benefits and Protection | Specialty Benefits | Individual disability |  |  |
Present value of expected net premiums |  |  |
Balance at beginning of period, Present value of expected net premiums |  | $ 2,680.6 | $ 2,552.3
Effect of changes in discount rate assumptions at beginning of period |  | 436.4 | 313.7
Balance at beginning of period at original discount rate |  | 3,117.0 | 2,866.0
Effect of changes in cash flow assumptions |  |  | 183.9
Effect of actual variances from expected experience |  | 57.0 | 168.3
Adjusted beginning of period balance at original discount rate |  | 3,174.0 | 3,218.2
Interest accrual |  | 54.3 | 103.5
Net premiums collected |  | (147.5) | (289.1)
Issuances |  | 35.3 | 84.4
Balance at end of period at original discount rate |  | 3,116.1 | 3,117.0
Effect of changes in discount rate assumptions at end of period |  | (386.5) | (436.4)
Balance at end of period, Present value of expected net premiums |  | 2,729.6 | 2,680.6
Present value of expected future policy benefit payments |  |  |
Balance at beginning of period, Present value of expected future policy benefit payments |  | 4,509.6 | 4,450.7
Effect of changes in discount rate assumptions at beginning of period |  | 1,302.8 | 903.5
Balance at beginning of period at original discount rate |  | 5,812.4 | 5,354.2
Effect of changes in cash flow assumptions |  |  | 216.2
Effect of actual variances from expected experience |  | 57.1 | 173.2
Adjusted beginning of period balance at original discount rate |  | 5,869.5 | 5,743.6
Interest accrual |  | 106.3 | 203.3
Benefit payments |  | (112.4) | (219.0)
Issuances |  | 34.6 | 84.5
Balance at end of period at original discount rate |  | 5,898.0 | 5,812.4
Effect of changes in discount rate assumptions at end of period |  | (1,253.4) | (1,302.8)
Balance at end of period, Present value of expected future policy benefit payments |  | 4,644.6 | 4,509.6
Future policy benefits |  | 1,915.0 | 1,829.0
Reinsurance impact |  | (426.0) | (412.1)
Future policy benefits after reinsurance |  | $ 1,489.0 | $ 1,416.9
Increase (decrease) in LFPB from actuarial assumptions | 32.3 |  |
Income before taxes, net of reinsurance increase (decrease) from actuarial assumptions | $ (18.2) |  |
Weighted-average duration for future policy benefits (in years) |  | 17 years 8 months 12 days | 18 years 3 months 18 days

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- Definition Amount of increase in expected net premium component of liability for future policy benefit from contract issuance. + 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 (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-13I + Details
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- Definition Amount of premium collected from policyholder to fund expected benefit payment for expected net premium component of liability for future policy benefit. + 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 (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-13I + Details
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- Definition Amount, before effect of reinsurance and current period update of cash flow assumption, of expected net premium component of liability for future policy benefit, discounted at original 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 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 + Details
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