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LIABILITIES FOR INSURANCE PRODUCTS - GUARANTEED MINIMUM CREDITING RATES (Details) $ in Millions | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
--- | --- | ---
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | $ 18,023.3 | $ 15,667.8
Amount of reserves above (below) policyholder account values | (407.5) | (445.3)
Policyholder account balances | 17,615.8 | 15,222.5
0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 1,726.4 | 1,780.7
0.00%-2.99% | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 151.7 | 180.8
0.00%-2.99% | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 548.2 | 616.3
0.00%-2.99% | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 234.3 | 240.2
0.00%-2.99% | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 792.2 | 743.4
3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 2,245.1 | 2,194.5
3.00%-4.99% | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 1,696.3 | 1,954.4
3.00%-4.99% | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 161.3 | 77.4
3.00%-4.99% | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 356.3 | 162.2
3.00%-4.99% | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 31.2 | 0.5
5.00% and greater |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 140.3 | 143.0
5.00% and greater | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 139.8 | 142.5
5.00% and greater | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.5 | 0.5
5.00% and greater | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
5.00% and greater | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | $ 0.0 | $ 0.0
Minimum | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Policyholder account balance, above guaranteed minimum crediting rate | 0.0001 | 0.0001
Minimum | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Policyholder account balance, above guaranteed minimum crediting rate | 0.0051 | 0.0051
Minimum | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Policyholder account balance, above guaranteed minimum crediting rate | 0.0150 | 0.0150
Minimum | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 0.00% | 0.00%
Minimum | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 3.00% | 3.00%
Minimum | 5.00% and greater |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 5.00% | 5.00%
Maximum | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Policyholder account balance, above guaranteed minimum crediting rate | 0.0050 | 0.0050
Maximum | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Policyholder account balance, above guaranteed minimum crediting rate | 0.0150 | 0.0150
Maximum | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 2.99% | 2.99%
Maximum | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 4.99% | 4.99%
Fixed interest annuities |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | $ 2,187.0 | $ 2,228.8
Amount of reserves above (below) policyholder account values | 0.0 | 0.0
Policyholder account balances | 2,187.0 | 2,228.8
Fixed interest annuities | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 1,430.1 | 1,637.9
Fixed interest annuities | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 243.0 | 259.9
Fixed interest annuities | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 410.6 | 225.3
Fixed interest annuities | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 103.3 | 105.7
Fixed interest annuities | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 594.6 | 676.5
Fixed interest annuities | 0.00%-2.99% | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 92.5 | 112.9
Fixed interest annuities | 0.00%-2.99% | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 194.7 | 232.6
Fixed interest annuities | 0.00%-2.99% | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 233.9 | 225.3
Fixed interest annuities | 0.00%-2.99% | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 73.5 | 105.7
Fixed interest annuities | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 1,511.1 | 1,465.7
Fixed interest annuities | 3.00%-4.99% | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 1,256.3 | 1,438.4
Fixed interest annuities | 3.00%-4.99% | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 48.3 | 27.3
Fixed interest annuities | 3.00%-4.99% | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 176.7 | 0.0
Fixed interest annuities | 3.00%-4.99% | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 29.8 | 0.0
Fixed interest annuities | 5.00% and greater |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 81.3 | 86.6
Fixed interest annuities | 5.00% and greater | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 81.3 | 86.6
Fixed interest annuities | 5.00% and greater | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Fixed interest annuities | 5.00% and greater | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Fixed interest annuities | 5.00% and greater | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | $ 0.0 | $ 0.0
Fixed interest annuities | Minimum | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 0.00% | 0.00%
Fixed interest annuities | Minimum | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 3.00% | 3.00%
Fixed interest annuities | Minimum | 5.00% and greater |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 5.00% | 5.00%
Fixed interest annuities | Maximum | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 2.99% | 2.99%
Fixed interest annuities | Maximum | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 4.99% | 4.99%
Other annuities |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | $ 135.6 | $ 138.3
Policyholder account balances | 135.6 | 138.3
Other annuities | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 112.9 | 113.3
Other annuities | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 22.7 | 25.0
Other annuities | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other annuities | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other annuities | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 50.0 | 59.4
Other annuities | 0.00%-2.99% | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 27.3 | 34.4
Other annuities | 0.00%-2.99% | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 22.7 | 25.0
Other annuities | 0.00%-2.99% | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other annuities | 0.00%-2.99% | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other annuities | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 47.9 | 44.9
Other annuities | 3.00%-4.99% | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 47.9 | 44.9
Other annuities | 3.00%-4.99% | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other annuities | 3.00%-4.99% | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other annuities | 3.00%-4.99% | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other annuities | 5.00% and greater |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 37.7 | 34.0
Other annuities | 5.00% and greater | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 37.7 | 34.0
Other annuities | 5.00% and greater | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other annuities | 5.00% and greater | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other annuities | 5.00% and greater | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | $ 0.0 | $ 0.0
Other annuities | Minimum | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 0.00% | 0.00%
Other annuities | Minimum | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 3.00% | 3.00%
Other annuities | Minimum | 5.00% and greater |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 5.00% | 5.00%
Other annuities | Maximum | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 2.99% | 2.99%
Other annuities | Maximum | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 4.99% | 4.99%
Interest-sensitive life |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | $ 1,420.0 | $ 1,359.8
Amount of reserves above (below) policyholder account values | 17.0 | 14.7
Policyholder account balances | 1,437.0 | 1,374.5
Interest-sensitive life | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 406.4 | 486.0
Interest-sensitive life | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 113.5 | 58.5
Interest-sensitive life | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 180.0 | 177.1
Interest-sensitive life | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 720.1 | 638.2
Interest-sensitive life | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 734.3 | 676.7
Interest-sensitive life | 0.00%-2.99% | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 15.2 | 16.2
Interest-sensitive life | 0.00%-2.99% | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 7.9
Interest-sensitive life | 0.00%-2.99% | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.4 | 14.9
Interest-sensitive life | 0.00%-2.99% | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 718.7 | 637.7
Interest-sensitive life | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 664.6 | 660.9
Interest-sensitive life | 3.00%-4.99% | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 370.6 | 448.1
Interest-sensitive life | 3.00%-4.99% | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 113.0 | 50.1
Interest-sensitive life | 3.00%-4.99% | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 179.6 | 162.2
Interest-sensitive life | 3.00%-4.99% | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 1.4 | 0.5
Interest-sensitive life | 5.00% and greater |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 21.1 | 22.2
Interest-sensitive life | 5.00% and greater | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 20.6 | 21.7
Interest-sensitive life | 5.00% and greater | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.5 | 0.5
Interest-sensitive life | 5.00% and greater | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Interest-sensitive life | 5.00% and greater | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | $ 0.0 | $ 0.0
Interest-sensitive life | Minimum | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 0.00% | 0.00%
Interest-sensitive life | Minimum | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 3.00% | 3.00%
Interest-sensitive life | Minimum | 5.00% and greater |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 5.00% | 5.00%
Interest-sensitive life | Maximum | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 2.99% | 2.99%
Interest-sensitive life | Maximum | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 4.99% | 4.99%
Other |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | $ 369.2 | $ 391.3
Amount of reserves above (below) policyholder account values | 0.0 | 0.0
Policyholder account balances | 369.2 | 391.3
Other | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 38.4 | 40.5
Other | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 330.8 | 350.8
Other | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 347.5 | 368.1
Other | 0.00%-2.99% | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 16.7 | 17.3
Other | 0.00%-2.99% | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 330.8 | 350.8
Other | 0.00%-2.99% | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other | 0.00%-2.99% | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 21.5 | 23.0
Other | 3.00%-4.99% | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 21.5 | 23.0
Other | 3.00%-4.99% | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other | 3.00%-4.99% | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other | 3.00%-4.99% | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other | 5.00% and greater |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.2 | 0.2
Other | 5.00% and greater | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.2 | 0.2
Other | 5.00% and greater | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other | 5.00% and greater | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 0.0 | 0.0
Other | 5.00% and greater | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | $ 0.0 | $ 0.0
Other | Minimum | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 0.00% | 0.00%
Other | Minimum | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 3.00% | 3.00%
Other | Minimum | 5.00% and greater |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 5.00% | 5.00%
Other | Maximum | 0.00%-2.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 2.99% | 2.99%
Other | Maximum | 3.00%-4.99% |  |
Policyholder Account Balance [Line Items] |  |
Range of guaranteed minimum crediting rates | 4.99% | 4.99%
Contracts Excluding Fixed Indexed Annuities |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | $ 4,111.8 | $ 4,118.2
Contracts Excluding Fixed Indexed Annuities | At guaranteed minimum |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 1,987.8 | 2,277.7
Contracts Excluding Fixed Indexed Annuities | 1-50 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 710.0 | 694.2
Contracts Excluding Fixed Indexed Annuities | 51-150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 590.6 | 402.4
Contracts Excluding Fixed Indexed Annuities | Greater than 150 basis points above |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 823.4 | 743.9
Fixed indexed annuities |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 10,890.3 | 10,138.6
Amount of reserves above (below) policyholder account values | (424.5) | (460.0)
Policyholder account balances | 10,465.8 | 9,678.6
Funding agreements |  |
Policyholder Account Balance [Line Items] |  |
Total policyholder account values | 3,021.2 | 1,411.0
Amount of reserves above (below) policyholder account values | 0.0 | 0.0
Policyholder account balances | $ 3,021.2 | $ 1,411.0

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