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ACCOUNTING FOR DERIVATIVES - SCHEDULE PRE-TAX GAINS (LOSSES) RECOGNIZED IN NET INCOME FOR DERIVATIVE INSTRUMENTS (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Derivative [Line Items] |  |  |  |
Gains on derivatives not designated as hedging instruments | $ 68.9 | $ (57.2) | $ 248.2 | $ 22.4
Net pre-tax impact | (84.3) | 68.6 | 16.8 | 60.1
Embedded derivatives |  |  |  |
Derivative [Line Items] |  |  |  |
Embedded derivatives related to fixed indexed annuities |  |  | (25.2) | 11.4
Embedded derivatives | Fixed indexed annuities |  |  |  |
Derivative [Line Items] |  |  |  |
Embedded derivatives related to fixed indexed annuities | 153.2 | (125.8) | 231.4 | (37.7)
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 | 67.2 | (55.0) | 246.3 | 24.9
Net realized gains (losses) | Embedded derivatives | Coinsurance agreements |  |  |  |
Derivative [Line Items] |  |  |  |
Gains on derivatives not designated as hedging instruments | $ 1.7 | $ (2.2) | $ 1.9 | $ (2.5)

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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://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 4CC -SubTopic 10 -Topic 815 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CC + Details
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- Definition Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 15 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/815-15/tableOfContent + Details
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