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INVESTMENTS IN VARIABLE INTEREST ENTITIES - SUPPLEMENTAL INFORMATION, REVENUES AND EXPENSES OF VARIABLE INTEREST ENTITIES (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Revenues: |  |  |  |  |  |  |  |  |  |  |
Net investment income – policyholder and other special-purpose portfolios |  |  |  |  |  |  |  |  | $ 329.4 | $ 249.5 | $ (163.1)
Fee revenue and other income |  |  |  |  |  |  |  |  | 192.1 | 210.6 | 196.5
Total revenues | $ 1,097.2 | $ 1,129.6 | $ 1,066.2 | $ 1,156.5 | $ 1,170.5 | $ 947.5 | $ 1,022.8 | $ 1,006.0 | 4,449.5 | 4,146.8 | 3,576.8
Expenses: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 254.4 | 238.6 | 137.0
Other operating expenses |  |  |  |  |  |  |  |  | 1,055.3 | 1,048.3 | 950.9
Total benefits and expenses |  |  |  |  |  |  |  |  | 3,931.2 | 3,790.0 | 2,760.3
Net investment losses |  |  |  |  |  |  |  |  | (75.6) | (69.3) | (17.9)
Investments held by variable interest entities - corporate securities |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Net investment income – policyholder and other special-purpose portfolios |  |  |  |  |  |  |  |  | 40.9 | 85.2 | 60.1
Total revenues |  |  |  |  |  |  |  |  | 43.5 | 89.6 | 65.4
Expenses: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 34.7 | 68.7 | 41.0
Other operating expenses |  |  |  |  |  |  |  |  | 2.2 | 1.8 | 2.0
Total benefits and expenses |  |  |  |  |  |  |  |  | 36.9 | 70.5 | 43.0
Income before net investment losses and income taxes |  |  |  |  |  |  |  |  | 6.6 | 19.1 | 22.4
Net investment losses |  |  |  |  |  |  |  |  | (16.9) | (4.4) | (8.1)
Income before income taxes |  |  |  |  |  |  |  |  | (10.3) | 14.7 | 14.3
Investments held by variable interest entities - corporate securities | Financial Service |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Fee revenue and other income |  |  |  |  |  |  |  |  | $ 2.6 | $ 4.4 | $ 5.3

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- Definition Such amount represents net investment income (loss) related to: (i) the change in the fair value of options purchased in an effort to hedge certain potential benefits accruing to the policyholders of our equity-indexed products; (ii) trading account securities; (iii) change in value of embedded derivatives related to modified coinsurance agreements; and (iv) Company-only life insurance which was purchased as an investment vehicle to fund the deferred compensation plan for certain agents. + References No definition available. + Details
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