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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, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Derivative [Line Items] |  |  |  |
Gains (losses) on derivatives not designated as hedging instruments | $ (57.2) | $ (39.1) | $ 22.4 | $ (216.5)
Net pre-tax impact | 68.6 | 90.0 | 60.1 | 309.0
Embedded derivatives |  |  |  |
Derivative [Line Items] |  |  |  |
Embedded derivatives related to fixed indexed annuities |  |  | 11.4 | 37.4
Embedded derivatives | Fixed indexed annuities |  |  |  |
Derivative [Line Items] |  |  |  |
Embedded derivatives related to fixed indexed annuities | (125.8) | (129.1) | (37.7) | (525.5)
Net investment income (loss) from policyholder and other special-purpose portfolios | Fixed indexed call options |  |  |  |
Derivative [Line Items] |  |  |  |
Gains (losses) on derivatives not designated as hedging instruments | (55.0) | (34.7) | 24.9 | (165.7)
Net realized gains (losses) | Embedded derivatives | Coinsurance agreements |  |  |  |
Derivative [Line Items] |  |  |  |
Gains (losses) on derivatives not designated as hedging instruments | $ (2.2) | $ (4.4) | $ (2.5) | $ (50.8)

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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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