v3.26.1
Debt - Schedule of Interest Expense (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Debt Instrument [Line Items]    
Total Interest Expense $ 179 $ 135
Asset Management    
Debt Instrument [Line Items]    
Total Interest Expense 77 60
Retirement Services    
Debt Instrument [Line Items]    
Total Interest Expense $ 102 $ 75