v3.26.1
Investments (Commercial Mortgage and Other Loans) (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Commercial Mortgage and Other Loans [Line Items]        
Commercial mortgage and agricultural property loans by property type $ 62,588 $ 62,778    
Total net loans [1] 65,412 64,715    
Other loans 3,311 2,406    
Allowance for credit losses, Other loans (487) (469) $ (632) $ (574)
Total commercial mortgage and other loans $ 65,412 $ 64,715    
% of Total 100.00% 100.00%    
Net carrying value of commercial loans held for sale $ 1,495 $ 1,056    
Commercial Mortgage Loans        
Commercial Mortgage and Other Loans [Line Items]        
Commercial mortgage and agricultural property loans by property type 54,483 54,503    
Allowance for credit losses, Other loans $ (350) $ (366) (460) (407)
% of Total 87.10% 86.80%    
Commercial mortgage and agricultural property loans        
Commercial Mortgage and Other Loans [Line Items]        
Allowance for credit losses $ (409) $ (414)    
Total net loans 62,179 62,364    
Residential Mortgage Loans        
Commercial Mortgage and Other Loans [Line Items]        
Other loans 2,454 1,632    
Allowance for credit losses, Other loans (22) (15) 0 0
Uncollateralized loans        
Commercial Mortgage and Other Loans [Line Items]        
Other loans 165 171    
Allowance for credit losses, Other loans (25) 0 (15) (14)
Other collateralized loans        
Commercial Mortgage and Other Loans [Line Items]        
Other loans 692 603    
Allowance for credit losses, Other loans (31) (40) $ (34) $ (32)
Other loans        
Commercial Mortgage and Other Loans [Line Items]        
Total net loans 3,233 2,351    
Allowance for credit losses, Other loans (78) (55)    
Office        
Commercial Mortgage and Other Loans [Line Items]        
Commercial mortgage and agricultural property loans by property type $ 6,455 $ 6,517    
% of Total 10.30% 10.40%    
Retail        
Commercial Mortgage and Other Loans [Line Items]        
Commercial mortgage and agricultural property loans by property type $ 5,511 $ 5,680    
% of Total 8.80% 9.00%    
Apartments/Multi-Family        
Commercial Mortgage and Other Loans [Line Items]        
Commercial mortgage and agricultural property loans by property type $ 18,995 $ 18,522    
% of Total 30.30% 29.50%    
Industrial        
Commercial Mortgage and Other Loans [Line Items]        
Commercial mortgage and agricultural property loans by property type $ 16,900 $ 17,280    
% of Total 27.00% 27.50%    
Hospitality        
Commercial Mortgage and Other Loans [Line Items]        
Commercial mortgage and agricultural property loans by property type $ 1,627 $ 1,738    
% of Total 2.60% 2.80%    
Self-Storage        
Commercial Mortgage and Other Loans [Line Items]        
Commercial mortgage and agricultural property loans by property type $ 2,126 $ 2,245    
% of Total 3.50% 3.60%    
Health Care Senior Living        
Commercial Mortgage and Other Loans [Line Items]        
Commercial mortgage and agricultural property loans by property type $ 1,795 $ 1,832    
% of Total 2.90% 2.90%    
Other        
Commercial Mortgage and Other Loans [Line Items]        
Commercial mortgage and agricultural property loans by property type $ 1,074 $ 689    
% of Total 1.70% 1.10%    
Agricultural property loans        
Commercial Mortgage and Other Loans [Line Items]        
Commercial mortgage and agricultural property loans by property type $ 8,105 $ 8,275    
% of Total 12.90% 13.20%    
[1] See Note 4 for details of balances associated with variable interest entities.