v3.25.2
Business and Basic Presentation (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Mar. 31, 2024
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest $ (740)   $ (1,415) $ (1,660) $ (2,805)  
Operating Segments            
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest (1,665)   (1,560) (3,185) (2,995)  
U.S. Businesses Division | Individual Retirement Strategies | Operating Segments | Retirement Strategies            
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest $ (326)   (439) $ (790) (879)  
Out of period adjustments            
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest   $ 150        
Redeemable Noncontrolling Interest, Equity, Other, Carrying Amount     (1,267)   (1,267) $ (1,372)
Redeemable Noncontrolling Interest, Equity, Other, Carrying Amount     (1,267)   (1,267) $ (1,372)
Out of period adjustments | U.S. Businesses Division | Individual Retirement Strategies | Operating Segments | Retirement Strategies            
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest     $ 47   $ 81