v3.24.2.u1
Derivatives and Hedge Accounting - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Credit derivatives:          
Reclassification into interest expense $ 7,000,000 $ 7,000,000 $ 14,000,000 $ 14,000,000  
Amounts to be reclassified in the next 30 years     $ 160,000,000    
Maximum duration of hedging relationship     30 years    
Amounts to be reclassified in the next twelve months     $ 28,000,000    
Foreign currency translation gain (loss) adjustment related to net investment hedge relationships 5,000,000   (13,000,000)    
Fair value of hybrid securities 0   0   $ 0
Par value of hybrid securities 25,000,000   25,000,000   25,000,000
Currency Swap          
Credit derivatives:          
Foreign currency translation gain (loss) adjustment related to net investment hedge relationships 1,000,000 $ (1,000,000) 3,000,000 $ (2,000,000)  
Net Investment Income          
Credit derivatives:          
Foreign currency translation gain (loss) adjustment related to net investment hedge relationships (4,000,000)   (7,000,000)    
Nonrelated Party          
Credit derivatives:          
Collateral posted 1,100,000,000   1,100,000,000   1,400,000,000
Collateral obtained from third parties for derivative transactions 3,200,000,000   3,200,000,000   1,900,000,000
Related Party          
Credit derivatives:          
Collateral posted 0   0   0
Collateral obtained from third parties for derivative transactions $ 66,000,000   $ 66,000,000   $ 377,000,000