v3.26.1
Investments - Allowance for Credit Losses Rollforward (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance $ 744 $ 709 $ 758 $ 709
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not Previously Recorded 1 42 2 45
Debt Securities, Available-for-sale, Allowance for Credit Loss, Securities Sold (28) (5) (91) (13)
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not to Sell before Recovery, Credit Loss, Previously Recorded, Expense (Reversal) (13) 15 35 20
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance 704 761 704 761
Consolidated Entity, excluding Affiliated Entity        
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance 743 708 757 708
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not Previously Recorded 1 42 2 45
Debt Securities, Available-for-sale, Allowance for Credit Loss, Securities Sold (28) (5) (91) (13)
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not to Sell before Recovery, Credit Loss, Previously Recorded, Expense (Reversal) (13) 15 35 20
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance 703 760 703 760
Related Party        
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance     1  
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance 1   1  
Corporate | Consolidated Entity, excluding Affiliated Entity        
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance 56 174 105 175
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not Previously Recorded 0 0 0 0
Debt Securities, Available-for-sale, Allowance for Credit Loss, Securities Sold 0 0 (49) 0
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not to Sell before Recovery, Credit Loss, Previously Recorded, Expense (Reversal) (33) 0 (33) (1)
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance 23 174 23 174
Corporate | Related Party        
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance     0  
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance 0   0  
ABS | Consolidated Entity, excluding Affiliated Entity        
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance 179 82 171 76
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not Previously Recorded 0 39 0 40
Debt Securities, Available-for-sale, Allowance for Credit Loss, Securities Sold 0 (2) 0 (3)
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not to Sell before Recovery, Credit Loss, Previously Recorded, Expense (Reversal)     14 17
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance 185 130 185 130
ABS | Related Party        
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance 1 1 1 1
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not Previously Recorded 0 0 0 0
Debt Securities, Available-for-sale, Allowance for Credit Loss, Securities Sold 0 0 0 0
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not to Sell before Recovery, Credit Loss, Previously Recorded, Expense (Reversal) 0 0 0 0
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance 1 1 1 1
CMBS | Consolidated Entity, excluding Affiliated Entity        
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance 91 60 70 60
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not Previously Recorded 0 0 0 0
Debt Securities, Available-for-sale, Allowance for Credit Loss, Securities Sold (24) 0 (24) 0
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not to Sell before Recovery, Credit Loss, Previously Recorded, Expense (Reversal) 11 2 32 2
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance 78 62 78 62
CMBS | Related Party        
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance     0  
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance 0   0  
RMBS | Consolidated Entity, excluding Affiliated Entity        
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance 417 392 411 397
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not Previously Recorded 1 3 2 5
Debt Securities, Available-for-sale, Allowance for Credit Loss, Securities Sold (4) (3) (18) (10)
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not to Sell before Recovery, Credit Loss, Previously Recorded, Expense (Reversal) 3 2 22 2
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance 417 394 417 $ 394
CLO | Consolidated Entity, excluding Affiliated Entity        
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance     0  
Debt Securities, Available-for-sale, Allowance for Credit Loss, Not to Sell before Recovery, Credit Loss, Previously Recorded, Expense (Reversal) 6 $ 11    
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance 0   0  
CLO | Related Party        
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]        
Debt Securities, Available-for-sale, Allowance for Credit Loss, Beginning Balance     0  
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance $ 0   $ 0