v3.25.4
Investments - Payables for Collateral on Investments (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Carrying Value    
Collateral payable for derivative investments $ 7,808 $ 7,069
Securities pledged under securities lending agreements 145 157
Investments pledged for FHLBI 0 2,650
Total payables for collateral on investments 7,953 9,876
Fair Value    
Collateral payable for derivative investments 7,808 7,069
Securities pledged under securities lending agreements 139 151
Investments pledged for Federal Home Loan Bank of Indianapolis('FHLBI') 0 3,657
Total payables for collateral on investments $ 7,947 $ 10,877
Percentage of the fair value of domestic securities obtained as collateral under securities lending agreements. 102.00%  
Percentage of the fair value of foreign securities obtained as collateral under securities lending agreements. 105.00%  
Minimum    
Fair Value    
Percentage of the fair value of FHLBI securities obtained as collateral under securities pledged for FHLBI for AFS Securities 105.00%  
Percentage of the fair value of FHLBI securities obtained as collateral under securities pledged for FHLBI for mortgage loan 155.00%  
Maximum    
Fair Value    
Percentage of the fair value of FHLBI securities obtained as collateral under securities pledged for FHLBI for AFS Securities 115.00%  
Percentage of the fair value of FHLBI securities obtained as collateral under securities pledged for FHLBI for mortgage loan 175.00%