v3.25.2
Investments (Commercial Mortgage and Other Loans) (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Commercial Mortgage and Other Loans [Line Items]            
Commercial mortgage and agricultural property loans by property type $ 62,657 $ 61,833        
Total net loans [1] 62,966 62,341        
Other loans 863 1,082        
Allowance for credit losses, Other loans (554) (574) $ (632) $ (564) $ (514) $ (460)
Total commercial mortgage and other loans $ 62,966 $ 62,341        
% of Total 100.00% 100.00%        
Net carrying value of commercial loans held for sale $ 726 $ 702        
Commercial Mortgage Loans            
Commercial Mortgage and Other Loans [Line Items]            
Commercial mortgage and agricultural property loans by property type 54,895 54,058        
Allowance for credit losses, Other loans $ (450) $ (407) (460) (489) (492) (443)
% of Total 87.60% 87.40%        
Commercial mortgage and agricultural property loans            
Commercial Mortgage and Other Loans [Line Items]            
Allowance for credit losses $ (508) $ (528)        
Total net loans 62,149 61,305        
Uncollateralized loans            
Commercial Mortgage and Other Loans [Line Items]            
Other loans 368 595        
Allowance for credit losses, Other loans (14) (14) (15) (18) (1) (1)
Residential property loans            
Commercial Mortgage and Other Loans [Line Items]            
Other loans 18 19        
Allowance for credit losses, Other loans 0 0 0 0 0 0
Other collateralized loans            
Commercial Mortgage and Other Loans [Line Items]            
Other loans 477 468        
Allowance for credit losses, Other loans (32) (32) $ (34) $ (33) $ 0 $ 0
Other loans            
Commercial Mortgage and Other Loans [Line Items]            
Total net loans 817 1,036        
Allowance for credit losses, Other loans (46) (46)        
Office            
Commercial Mortgage and Other Loans [Line Items]            
Commercial mortgage and agricultural property loans by property type $ 7,065 $ 7,867        
% of Total 11.30% 12.70%        
Retail            
Commercial Mortgage and Other Loans [Line Items]            
Commercial mortgage and agricultural property loans by property type $ 5,441 $ 5,552        
% of Total 8.70% 9.00%        
Apartments/Multi-Family            
Commercial Mortgage and Other Loans [Line Items]            
Commercial mortgage and agricultural property loans by property type $ 18,729 $ 17,522        
% of Total 29.90% 28.30%        
Industrial            
Commercial Mortgage and Other Loans [Line Items]            
Commercial mortgage and agricultural property loans by property type $ 17,293 $ 16,900        
% of Total 27.50% 27.30%        
Hospitality            
Commercial Mortgage and Other Loans [Line Items]            
Commercial mortgage and agricultural property loans by property type $ 1,668 $ 1,831        
% of Total 2.70% 3.00%        
Self-Storage            
Commercial Mortgage and Other Loans [Line Items]            
Commercial mortgage and agricultural property loans by property type $ 2,276 $ 2,194        
% of Total 3.60% 3.50%        
Health Care Senior Living            
Commercial Mortgage and Other Loans [Line Items]            
Commercial mortgage and agricultural property loans by property type $ 1,858 $ 1,858        
% of Total 3.00% 3.00%        
Other            
Commercial Mortgage and Other Loans [Line Items]            
Commercial mortgage and agricultural property loans by property type $ 565 $ 334        
% of Total 0.90% 0.60%        
Agricultural property loans            
Commercial Mortgage and Other Loans [Line Items]            
Commercial mortgage and agricultural property loans by property type $ 7,762 $ 7,775        
% of Total 12.40% 12.60%        
[1] See Note 4 for details of balances associated with variable interest entities.