v3.26.1
Debt - Schedule of Interest Expense (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Debt Instrument [Line Items]        
Total Interest Expense $ 190 $ 143 $ 369 $ 278
Asset Management        
Debt Instrument [Line Items]        
Total Interest Expense 88 60 165 120
Retirement Services        
Debt Instrument [Line Items]        
Total Interest Expense $ 102 $ 83 $ 204 $ 158