v3.25.4
Investments - Credit Loss Expense Incurred (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Line Items]      
Total intent to sell impairments $ 0 $ 0 $ (4,213)
Total credit loss benefit (expense) (65) (25) (25)
Realized Gain (Loss)      
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Line Items]      
Total credit loss benefit (expense) (89) (42) (21)
Corporate bonds      
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Line Items]      
Total intent to sell impairments 0 0 (3,805)
Total credit loss benefit (expense) (45) (10) (24)
Corporate bonds | Realized Gain (Loss)      
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Line Items]      
Total credit loss benefit (expense) (64) (21) (23)
State and municipal bonds      
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Line Items]      
Total intent to sell impairments 0 0 (214)
RMBS      
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Line Items]      
Total intent to sell impairments 0 0 (74)
Total credit loss benefit (expense) 0 0 (1)
RMBS | Realized Gain (Loss)      
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Line Items]      
Total credit loss benefit (expense) 1 (1) 1
CMBS      
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Line Items]      
Total intent to sell impairments 0 0 (60)
ABS      
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Line Items]      
Total intent to sell impairments 0 0 (57)
Total credit loss benefit (expense) (20) (15) 0
ABS | Realized Gain (Loss)      
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Line Items]      
Total credit loss benefit (expense) (26) (20) 1
Hybrid and redeemable preferred securities      
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Line Items]      
Total intent to sell impairments $ 0 $ 0 $ (3)