v3.26.1
Investments (excluding Consolidated Investment Entities) - Debt Maturities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Available-for-sale Securities, Including Securities Pledged [Line Items]    
One year or less, Amortized Cost $ 826  
After one year through five years, Amortized Cost 3,387  
After five years through ten years, Amortized Cost 3,766  
After ten years, Amortized Cost 13,463  
Fixed maturities, amortized cost 28,236 $ 28,724
One year or less, Fair Value 825  
After one year through five years, Fair Value 3,359  
After five years through ten years, Fair Value 3,721  
After ten years, Fair Value 12,165  
Mortgage-backed securities    
Available-for-sale Securities, Including Securities Pledged [Line Items]    
Without single maturity date, Amortized Cost 7,078  
Without single maturity date, Fair Value 6,511  
Other asset-backed securities    
Available-for-sale Securities, Including Securities Pledged [Line Items]    
Without single maturity date, Amortized Cost 2,774  
Fixed maturities, amortized cost 2,774 2,914
Without single maturity date, Fair Value 2,752  
Fixed maturities, fair value 2,752 2,903
Fixed maturities    
Available-for-sale Securities, Including Securities Pledged [Line Items]    
Fixed maturities, amortized cost 31,294 31,852
Fixed maturities, fair value $ 29,333 $ 30,151