XML 112 R99.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Commitments and Contingencies - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Loss Contingencies [Line Items]          
Impairment of right-of-use asset $ 0 $ 12 $ 0 $ 14  
Pledged Collateral 1,809   1,809   $ 1,956
Possible losses in excess of amounts accrued 100   100    
Potential future loss 93   93    
Federal Home Loan Bank | Line of Credit          
Loss Contingencies [Line Items]          
Non-putable funding agreements issued to FHLB 1,200   1,200   1,175
Pledged Collateral $ 1,809   1,809   $ 1,956
Acquisition of mortgage loans          
Loss Contingencies [Line Items]          
Amount of purchase commitments     71    
Purchase of limited partnership and private placement investments          
Loss Contingencies [Line Items]          
Amount of purchase commitments     1,230    
Purchase of limited partnership and private placement investments | VOEs          
Loss Contingencies [Line Items]          
Amount of purchase commitments     $ 421