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v3.26.1

LIABILITIES FOR INSURANCE PRODUCTS - CHANGES IN MARKET RISK BENEFITS (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2025
Market Risk Benefit [Roll Forward] |  |  |
Net liability, beginning of period | $ 48.1 | $ 60.0 |
Effect of changes in the instrument-specific credit risk, beginning of period | 0.9 | 1.4 |
Balance, beginning of period, before effect of changes in the instrument-specific credit risk | 49.0 | 61.4 |
Issuances | 1.0 | 1.1 |
Interest accrual | 0.6 | 0.8 |
Effect of changes in interest rates | 0.0 | 5.8 |
Effect of changes in equity markets | (0.4) | 2.0 |
Effect of changes in equity index volatility | 9.6 | 6.8 |
Actual policyholder behavior different from expected behavior | (0.9) | (0.3) |
Effect of changes in assumptions | 0.8 | (0.9) |
Net liability, end of period, before effect of changes in the instrument-specific credit risk | 59.7 | 76.7 |
Effect of changes in the instrument-specific credit risk, end of period | (1.6) | (3.1) |
Net liability (asset), end of period | 58.1 | 73.6 |
Net liability, end of period, net of reinsurance | 58.1 | 73.6 |
Balance reported as an asset | 0.0 | 0.0 |
Balance reported as a liability | 58.1 | 73.6 | $ 48.1
Net liability | 58.1 | 73.6 | $ 48.1
Net amount at risk | $ 14.2 | $ 25.2 |
Weighted average attained age of contract holders | 70 years | 69 years |

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- Definition Amount, before effect of reinsurance and after accumulated increase (decrease) in instrument-specific credit risk, of contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480016/944-40-65-2 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29G -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-29G Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 7B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-7B Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480112/944-40-45-3 + Details
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- Definition Amount of guaranteed benefit in excess of current account balance of contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 7B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-7B + Details
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- Definition Weighted average attained age of policyholders or contract holders in the specified guarantee type and subset of guarantee class, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 944 -SubTopic 80 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(5) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480109/944-80-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 944 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479808/944-20-55-15 + Details
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