v3.25.2
Fair Value of Assets and Liabilities - Schedule of Financial Instruments Not Carried at Fair Value (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Dec. 31, 2023
Financial assets        
Mortgage loans $ 807 $ 784    
Financial liabilities        
Debt 8,087 8,085    
Liability for collateral 1,918 2,041 $ 2,001 $ 1,891
Liabilities held for sale 14 2,113    
Significant unobservable inputs (Level 3) | Amortized cost, net        
Financial assets        
Mortgage loans 807 784    
Bank loans 335 201    
Financial liabilities        
Liabilities held for sale 0 40    
Significant unobservable inputs (Level 3) | Fair value        
Financial assets        
Mortgage loans 782 746    
Bank loans 341 207    
Financial liabilities        
Liabilities held for sale 0 40    
Significant other observable inputs (Level 2) | Amortized cost, net        
Financial liabilities        
Debt 8,087 8,085    
Liability for collateral 1,918 2,041    
Significant other observable inputs (Level 2) | Fair value        
Financial liabilities        
Debt 7,880 7,740    
Liability for collateral $ 1,918 $ 2,041