v3.26.1
Contractholder Funds - Guaranteed Minimum Interest Rate (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Excess of crediting rates over GMIR      
Total policyholder account value $ 32,087.7 $ 30,318.1  
Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Total policyholder account value 25,820.5 23,809.1  
Workplace savings and retirement solutions | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 13,673.4 12,925.3  
Policyholder account value without GMIR 3,155.4 2,882.8  
Total policyholder account value 16,828.8 15,808.1 $ 13,982.8
Workplace savings and retirement solutions | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 3,211.4 3,441.4  
Workplace savings and retirement solutions | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 10,443.7 9,464.4  
Workplace savings and retirement solutions | 3.01% - 4.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 7.8 7.6  
Workplace savings and retirement solutions | 4.01% and above | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 10.5 11.9  
Workplace savings and retirement solutions | At GMIR | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 145.3 214.5  
Workplace savings and retirement solutions | At GMIR | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 127.0 195.0  
Workplace savings and retirement solutions | At GMIR | 3.01% - 4.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 7.8 7.6  
Workplace savings and retirement solutions | At GMIR | 4.01% and above | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 10.5 11.9  
Workplace savings and retirement solutions | Up to 0.50% above GMIR | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 20.2 2,889.1  
Workplace savings and retirement solutions | Up to 0.50% above GMIR | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR   2,700.0  
Workplace savings and retirement solutions | Up to 0.50% above GMIR | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 20.2 189.1  
Workplace savings and retirement solutions | 0.51% to 1.00% above GMIR | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 2,577.0 673.2  
Workplace savings and retirement solutions | 0.51% to 1.00% above GMIR | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 2,502.0    
Workplace savings and retirement solutions | 0.51% to 1.00% above GMIR | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 75.0 673.2  
Workplace savings and retirement solutions | 1.01% to 2.00% above GMIR | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 2,370.3 4,677.2  
Workplace savings and retirement solutions | 1.01% to 2.00% above GMIR | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 709.4 741.4  
Workplace savings and retirement solutions | 1.01% to 2.00% above GMIR | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 1,660.9 3,935.8  
Workplace savings and retirement solutions | 2.01% or more above GMIR | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 8,560.6 4,471.3  
Workplace savings and retirement solutions | 2.01% or more above GMIR | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR $ 8,560.6 $ 4,471.3  
Workplace savings and retirement solutions | Minimum | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 1.01% 1.01%  
Workplace savings and retirement solutions | Minimum | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 2.01% 2.01%  
Workplace savings and retirement solutions | Minimum | 3.01% - 4.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 3.01% 3.01%  
Workplace savings and retirement solutions | Minimum | 4.01% and above | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 4.01% 4.01%  
Workplace savings and retirement solutions | Maximum | Up to 1.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 1.00% 1.00%  
Workplace savings and retirement solutions | Maximum | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 2.00% 2.00%  
Workplace savings and retirement solutions | Maximum | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 3.00% 3.00%  
Workplace savings and retirement solutions | Maximum | 3.01% - 4.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 4.00% 4.00%  
Individual variable annuities | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR $ 200.8 $ 215.9  
Policyholder account value without GMIR 5,426.1 4,057.1  
Total policyholder account value 5,626.9 4,273.0 1,906.7
Individual variable annuities | Up to 1.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 13.8 14.8  
Individual variable annuities | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 3.4 3.9  
Individual variable annuities | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 183.6 197.2  
Individual variable annuities | At GMIR | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 200.8 215.9  
Individual variable annuities | At GMIR | Up to 1.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 13.8 14.8  
Individual variable annuities | At GMIR | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 3.4 3.9  
Individual variable annuities | At GMIR | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR $ 183.6 $ 197.2  
Individual variable annuities | Minimum | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 1.01% 1.01%  
Individual variable annuities | Minimum | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 2.01% 2.01%  
Individual variable annuities | Minimum | 3.01% - 4.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 3.01% 3.01%  
Individual variable annuities | Minimum | 4.01% and above | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 4.01% 4.01%  
Individual variable annuities | Maximum | Up to 1.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 1.00% 1.00%  
Individual variable annuities | Maximum | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 2.00% 2.00%  
Individual variable annuities | Maximum | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 3.00% 3.00%  
Individual variable annuities | Maximum | 3.01% - 4.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 4.00% 4.00%  
Individual fixed deferred annuities | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR $ 3,240.4 $ 3,583.4  
Policyholder account value without GMIR 124.4 144.6  
Total policyholder account value 3,364.8 3,728.0 4,460.7
Individual fixed deferred annuities | Up to 1.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 1,079.2 1,248.7  
Individual fixed deferred annuities | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 74.1 99.5  
Individual fixed deferred annuities | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 1,957.1 2,101.8  
Individual fixed deferred annuities | 3.01% - 4.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 130.0 133.4  
Individual fixed deferred annuities | At GMIR | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 2,297.7 2,468.2  
Individual fixed deferred annuities | At GMIR | Up to 1.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 150.0 166.2  
Individual fixed deferred annuities | At GMIR | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 60.6 66.8  
Individual fixed deferred annuities | At GMIR | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 1,957.1 2,101.8  
Individual fixed deferred annuities | At GMIR | 3.01% - 4.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 130.0 133.4  
Individual fixed deferred annuities | Up to 0.50% above GMIR | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 5.1 9.1  
Individual fixed deferred annuities | Up to 0.50% above GMIR | Up to 1.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 5.1 8.9  
Individual fixed deferred annuities | Up to 0.50% above GMIR | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR   0.2  
Individual fixed deferred annuities | 0.51% to 1.00% above GMIR | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 15.1 28.8  
Individual fixed deferred annuities | 0.51% to 1.00% above GMIR | Up to 1.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 13.6 25.7  
Individual fixed deferred annuities | 0.51% to 1.00% above GMIR | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 1.5 3.1  
Individual fixed deferred annuities | 1.01% to 2.00% above GMIR | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 43.9 100.6  
Individual fixed deferred annuities | 1.01% to 2.00% above GMIR | Up to 1.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 40.0 78.8  
Individual fixed deferred annuities | 1.01% to 2.00% above GMIR | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 3.9 21.8  
Individual fixed deferred annuities | 2.01% or more above GMIR | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 878.6 976.7  
Individual fixed deferred annuities | 2.01% or more above GMIR | Up to 1.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 870.5 969.1  
Individual fixed deferred annuities | 2.01% or more above GMIR | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR $ 8.1 $ 7.6  
Individual fixed deferred annuities | Minimum | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 1.01% 1.01%  
Individual fixed deferred annuities | Minimum | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 2.01% 2.01%  
Individual fixed deferred annuities | Minimum | 3.01% - 4.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 3.01% 3.01%  
Individual fixed deferred annuities | Minimum | 4.01% and above | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 4.01% 4.01%  
Individual fixed deferred annuities | Maximum | Up to 1.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 1.00% 1.00%  
Individual fixed deferred annuities | Maximum | 1.01% - 2.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 2.00% 2.00%  
Individual fixed deferred annuities | Maximum | 2.01% - 3.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 3.00% 3.00%  
Individual fixed deferred annuities | Maximum | 3.01% - 4.00% | Retirement and Income Solutions      
Excess of crediting rates over GMIR      
GMIR 4.00% 4.00%  
Universal life | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR $ 5,451.9 $ 5,779.9  
Policyholder account value without GMIR 1,145.8 1,087.6  
Total policyholder account value 6,597.7 6,867.5 $ 6,953.7
Universal life | Up to 1.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 51.8 46.0  
Universal life | 1.01% - 2.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 1,670.5 1,663.6  
Universal life | 2.01% - 3.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 2,173.0 2,267.0  
Universal life | 3.01% - 4.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 1,507.3 1,752.9  
Universal life | 4.01% and above | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 49.3 50.4  
Universal life | At GMIR | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 2,096.3 2,375.9  
Universal life | At GMIR | 1.01% - 2.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 225.7 239.6  
Universal life | At GMIR | 2.01% - 3.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 530.6 566.6  
Universal life | At GMIR | 3.01% - 4.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 1,320.9 1,552.7  
Universal life | At GMIR | 4.01% and above | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 19.1 17.0  
Universal life | Up to 0.50% above GMIR | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 668.6 657.5  
Universal life | Up to 0.50% above GMIR | 2.01% - 3.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 571.1 592.3  
Universal life | Up to 0.50% above GMIR | 3.01% - 4.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 71.0 55.6  
Universal life | Up to 0.50% above GMIR | 4.01% and above | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 26.5 9.6  
Universal life | 0.51% to 1.00% above GMIR | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 1,101.0 1,100.4  
Universal life | 0.51% to 1.00% above GMIR | 1.01% - 2.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 336.7 344.3  
Universal life | 0.51% to 1.00% above GMIR | 2.01% - 3.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 670.0 711.4  
Universal life | 0.51% to 1.00% above GMIR | 3.01% - 4.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 92.1 28.6  
Universal life | 0.51% to 1.00% above GMIR | 4.01% and above | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 2.2 16.1  
Universal life | 1.01% to 2.00% above GMIR | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 1,072.5 1,148.7  
Universal life | 1.01% to 2.00% above GMIR | Up to 1.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 14.6 14.8  
Universal life | 1.01% to 2.00% above GMIR | 1.01% - 2.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 634.3 621.7  
Universal life | 1.01% to 2.00% above GMIR | 2.01% - 3.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 401.1 391.8  
Universal life | 1.01% to 2.00% above GMIR | 3.01% - 4.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 21.0 112.7  
Universal life | 1.01% to 2.00% above GMIR | 4.01% and above | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 1.5 7.7  
Universal life | 2.01% or more above GMIR | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 513.5 497.4  
Universal life | 2.01% or more above GMIR | Up to 1.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 37.2 31.2  
Universal life | 2.01% or more above GMIR | 1.01% - 2.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 473.8 458.0  
Universal life | 2.01% or more above GMIR | 2.01% - 3.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR 0.2 4.9  
Universal life | 2.01% or more above GMIR | 3.01% - 4.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
Policyholder account value with GMIR $ 2.3 $ 3.3  
Universal life | Minimum | 1.01% - 2.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
GMIR 1.01% 1.01%  
Universal life | Minimum | 2.01% - 3.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
GMIR 2.01% 2.01%  
Universal life | Minimum | 3.01% - 4.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
GMIR 3.01% 3.01%  
Universal life | Minimum | 4.01% and above | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
GMIR 4.01% 4.01%  
Universal life | Maximum | Up to 1.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
GMIR 1.00% 1.00%  
Universal life | Maximum | 1.01% - 2.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
GMIR 2.00% 2.00%  
Universal life | Maximum | 2.01% - 3.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
GMIR 3.00% 3.00%  
Universal life | Maximum | 3.01% - 4.00% | Benefits and Protection | Life Insurance      
Excess of crediting rates over GMIR      
GMIR 4.00% 4.00%