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DERIVATIVES - SCHEDULE PRE-TAX GAINS (LOSSES) RECOGNIZED IN NET INCOME FOR DERIVATIVE INSTRUMENTS (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Derivative [Line Items] |  |  |  |
Gains on derivatives not designated as hedging instruments | $ 81.1 | $ 38.8 | $ 11.7 | $ 179.3
Net pre-tax impact | 21.4 | 28.5 | (35.1) | 101.1
Embedded derivatives |  |  |  |
Derivative [Line Items] |  |  |  |
Embedded derivatives related to fixed indexed annuities | 0.8 | (5.8) | (7.2) | (17.1)
Embedded derivatives | Fixed indexed annuities |  |  |  |
Derivative [Line Items] |  |  |  |
Embedded derivatives related to fixed indexed annuities | 59.7 | 10.3 | 46.8 | 78.2
Net investment income (loss) from policyholder and other special-purpose portfolios | Fixed indexed call options |  |  |  |
Derivative [Line Items] |  |  |  |
Gains on derivatives not designated as hedging instruments | 81.0 | 38.9 | 10.4 | 179.1
Net realized gains (losses) | Embedded derivatives | Coinsurance agreements |  |  |  |
Derivative [Line Items] |  |  |  |
Gains on derivatives not designated as hedging instruments | $ 0.1 | $ (0.1) | $ 1.3 | $ 0.2

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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 182 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480401/815-10-55-182 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4CC -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-21 + Details
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