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Fair Value - Reconciliation of Level 3 Financial Instruments (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Assets        
Beginning balance $ 50,833 $ 51,565 $ 45,582  
Total realized and unrealized gains (losses) included in income (315) (3,961) 856 $ (7,513)
Total realized and unrealized gains (losses) included in OCI (19) (266) 22 (338)
Purchases, issuances, sales and settlements, net 7,382 805 11,542 4,178
Transfers in (912) (8,455) (1,033) (2,391)
Transfers (out) 2,695 13,463 3,258 19,793
Ending balance 56,969 39,688 56,969 39,688
Total gains (losses) included in earnings1 (192) (1,085) 173 (1,988)
Total gains (losses) included in OCI1 (20) (264) 15 (315)
Liabilities        
Beginning balance (9,585) (9,666) (8,525)  
Total realized and unrealized gains (losses) included in income (1,011) 1,886 (1,638) 3,239
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 396 210 829 321
Transfers in 0 0 0 0
Transfers (out) 0 0 0 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 1,783 5,008 2,225 17,402
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 0 0 0 0
Ending balance (10,992) (7,990) (10,992) (7,990)
Total gains (losses) included in earnings1 0 0 0 0
Total gains (losses) included in OCI1 0 0 0 0
Reinsurance recoverable        
Assets        
Beginning balance 1,470 1,814 1,388  
Total realized and unrealized gains (losses) included in income (34) (234) 48 (411)
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 0 0 0 0
Transfers in 0 0 0 0
Ending balance 1,436 1,580 1,436 1,580
Total gains (losses) included in earnings1 0 0 0 0
Total gains (losses) included in OCI1 0 0 0 0
Short-term investments | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance 30 59 36  
Total realized and unrealized gains (losses) included in income 0 0 0 0
Total realized and unrealized gains (losses) included in OCI 0 (1) (2) (1)
Purchases, issuances, sales and settlements, net 0 0 (30) 30
Transfers in 0 0 26 0
Ending balance 30 58 30 58
Total gains (losses) included in earnings1 0 0 0 0
Total gains (losses) included in OCI1 0 0 0 0
Short-term investments | Related Party        
Assets        
Beginning balance   53    
Total realized and unrealized gains (losses) included in income   0   0
Total realized and unrealized gains (losses) included in OCI   0   0
Purchases, issuances, sales and settlements, net   0   53
Transfers in   (53)   (53)
Transfers (out)       53
Ending balance   0   0
Total gains (losses) included in earnings1   0   0
Total gains (losses) included in OCI1   0   0
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3       0
Short-term investments | Investments, excluding investments in Related Party        
Assets        
Purchases, issuances, sales and settlements, net   0    
Transfers in   0    
Transfers (out)   0    
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3   0    
Short-term investments | Investments, excluding investments in Related Party | Related Party        
Assets        
Purchases, issuances, sales and settlements, net   0    
Transfers in   (53)    
Transfers (out)   53    
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3   0    
Mortgage loans | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance 29,949 23,696 27,454  
Total realized and unrealized gains (losses) included in income (195) (1,027) 56 (1,771)
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 4,914 2,549 7,158 5,835
Transfers in 0 0 0 0
Ending balance 34,668 25,218 34,668 25,218
Total gains (losses) included in earnings1 (195) (1,025) 57 (1,767)
Total gains (losses) included in OCI1 0 0 0 0
Mortgage loans | Related Party        
Assets        
Beginning balance 1,324 1,456 1,302  
Total realized and unrealized gains (losses) included in income (9) (72) 17 (124)
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net (19) 32 (23) 171
Transfers in 0 0 0 0
Transfers (out) 0 0 0 0
Ending balance 1,296 1,416 1,296 1,416
Total gains (losses) included in earnings1 (9) (73) 17 (124)
Total gains (losses) included in OCI1 0 0 0 0
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 0 0 0 0
Mortgage loans | Variable Interest Entities        
Assets        
Beginning balance 2,119 1,880 2,055  
Total realized and unrealized gains (losses) included in income (17) (50) 2 (170)
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 11 (2) 56 (154)
Transfers in 0 (202) 0 (202)
Transfers (out) 0 223 0 223
Ending balance 2,113 1,626 2,113 1,626
Total gains (losses) included in earnings1 (17) (50) 2 (170)
Total gains (losses) included in OCI1 0 0 0 0
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 0 21 0 21
Mortgage loans | Investments, excluding investments in Related Party        
Assets        
Purchases, issuances, sales and settlements, net 4,914 2,549    
Transfers in 0 0    
Transfers (out) 0 0    
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 0 0    
Other | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance 286   441  
Total realized and unrealized gains (losses) included in income (1)   0  
Total realized and unrealized gains (losses) included in OCI 0   0  
Purchases, issuances, sales and settlements, net 52   (104)  
Transfers in 0   0  
Ending balance 337   337  
Total gains (losses) included in earnings1 (1)   (1)  
Total gains (losses) included in OCI1 0   0  
Other | Related Party        
Assets        
Beginning balance 338   303  
Total realized and unrealized gains (losses) included in income 5   (2)  
Total realized and unrealized gains (losses) included in OCI 0   0  
Purchases, issuances, sales and settlements, net 0   42  
Transfers in 0   0  
Transfers (out)     0  
Ending balance 343   343  
Total gains (losses) included in earnings1 5   (2)  
Total gains (losses) included in OCI1 0   0  
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3     0  
Other | Variable Interest Entities        
Assets        
Beginning balance 97   99  
Total realized and unrealized gains (losses) included in income 2   2 0
Total realized and unrealized gains (losses) included in OCI 0   0 0
Purchases, issuances, sales and settlements, net 0 31 (2) 31
Transfers in 0 (1,902) 0 0
Transfers (out)   1,902 0 1,902
Ending balance 99 31 99 31
Total gains (losses) included in earnings1 2   2 0
Total gains (losses) included in OCI1 0   0 0
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3   0 0 1,902
Other | Investments, excluding investments in Related Party        
Assets        
Purchases, issuances, sales and settlements, net 52      
Transfers in 0      
Transfers (out) 0      
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 0      
Equity securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance 71 438 92  
Total realized and unrealized gains (losses) included in income (4) 8 (12) 17
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 0 (3) 0 (3)
Transfers in 0 (381) (13) (381)
Transfers (out)   400    
Ending balance 67 62 67 62
Total gains (losses) included in earnings1 (4) 8 (12) 16
Total gains (losses) included in OCI1 0 0 0 0
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3   19    
Equity securities | Related Party        
Assets        
Beginning balance 251 166 279  
Total realized and unrealized gains (losses) included in income 1 (9) 5 (14)
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 0 (119) (32) (119)
Transfers in 0 125 0 12
Transfers (out)   0 0 113
Ending balance 252 163 252 163
Total gains (losses) included in earnings1 1 0 5 0
Total gains (losses) included in OCI1 0 0 0 0
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3   125 0 125
Trading securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance 42 90 53  
Total realized and unrealized gains (losses) included in income 1 (1) 3 (6)
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net (3) 2 (7) 8
Transfers in (2) (33) (11) (13)
Ending balance 38 58 38 58
Total gains (losses) included in earnings1 0 0 1 0
Total gains (losses) included in OCI1 0 0 0 0
Trading securities | Related Party        
Assets        
Beginning balance 885 252 878  
Total realized and unrealized gains (losses) included in income (4) 4 2 (1)
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net (14) (808) (13) (1,062)
Transfers in 0 1,443 0 183
Transfers (out) 0 0 0 1,260
Ending balance 867 891 867 891
Total gains (losses) included in earnings1 (4) 0 (1) 0
Total gains (losses) included in OCI1 0 0 0 0
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 0 1,443 0 1,443
Trading securities | Variable Interest Entities        
Assets        
Beginning balance 648 0 622  
Total realized and unrealized gains (losses) included in income (4) 0 8 0
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net (8) 0 (10) 0
Transfers in 789 330 805 330
Transfers (out) 28 0 31 0
Ending balance 1,425 330 1,425 330
Total gains (losses) included in earnings1 (4) 0 8 0
Total gains (losses) included in OCI1 0 0 0 0
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 817 330 836 330
Trading securities | Investments, excluding investments in Related Party        
Assets        
Purchases, issuances, sales and settlements, net (3) 2    
Transfers in (2) (33)    
Transfers (out) 2 42    
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 0 9    
Investment funds | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance   19    
Total realized and unrealized gains (losses) included in income   0   1
Total realized and unrealized gains (losses) included in OCI   0   0
Purchases, issuances, sales and settlements, net   0   0
Transfers in   0   0
Ending balance   19   19
Total gains (losses) included in earnings1   0   1
Total gains (losses) included in OCI1   0   0
Investment funds | Related Party        
Assets        
Beginning balance 1,034 814 959  
Total realized and unrealized gains (losses) included in income 27 4 70 28
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 0 0 32 (34)
Transfers in 0 0 0 (2,031)
Transfers (out)     0 2,031
Ending balance 1,061 818 1,061 818
Total gains (losses) included in earnings1 27 28 70 28
Total gains (losses) included in OCI1 0 0 0 0
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3     0 0
Investment funds | Variable Interest Entities        
Assets        
Beginning balance 2,581 10,577 2,471  
Total realized and unrealized gains (losses) included in income 5 33 23 28
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 0 (77) (8) 161
Transfers in (1,235) (9,480) (1,135) (433)
Transfers (out) 1,562 10,486 1,610 11,520
Ending balance 1,351 1,053 1,351 1,053
Total gains (losses) included in earnings1 6 27 23 28
Total gains (losses) included in OCI1 0 0 0 0
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 327 1,006 475 11,087
Other | Variable Interest Entities        
Assets        
Beginning balance   1,902    
Total realized and unrealized gains (losses) included in income   0    
Total realized and unrealized gains (losses) included in OCI   0    
Purchases, issuances, sales and settlements, net   31    
Transfers in   (1,902)    
Ending balance   31   31
Total gains (losses) included in earnings1   0    
Total gains (losses) included in OCI1   0    
Embedded derivatives | Funds withheld at interest | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance (4,291) (1,882) (4,847)  
Total realized and unrealized gains (losses) included in income (65) (2,076) 491 (3,958)
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 0 0 0 0
Transfers in 0 0 0 0
Ending balance (4,356) (3,958) (4,356) (3,958)
Total gains (losses) included in earnings1 0 0 0 0
Total gains (losses) included in OCI1 0 0 0 0
Embedded derivatives | Funds withheld at interest | Related Party        
Assets        
Beginning balance (1,266) (570) (1,425)  
Total realized and unrealized gains (losses) included in income (31) (559) 128 (1,129)
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 0 0 0 0
Transfers in 0 0 0 0
Ending balance (1,297) (1,129) (1,297) (1,129)
Total gains (losses) included in earnings1 0 0 0 0
Total gains (losses) included in OCI1 0 0 0 0
RMBS | AFS securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance 238      
Total realized and unrealized gains (losses) included in income 3      
Total realized and unrealized gains (losses) included in OCI (1)      
Purchases, issuances, sales and settlements, net (3)      
Transfers in (231)      
Ending balance 6   6  
Total gains (losses) included in earnings1 0      
Total gains (losses) included in OCI1 0      
RMBS | Available-for-sale Securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance   0 232  
Total realized and unrealized gains (losses) included in income   0 6  
Total realized and unrealized gains (losses) included in OCI   0 2  
Purchases, issuances, sales and settlements, net (3) 68 (3)  
Transfers in (231) 0 (231)  
Transfers (out) 236 0    
Ending balance 6 68 6 68
Total gains (losses) included in earnings1   0 0  
Total gains (losses) included in OCI1   0 0  
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 5 0    
RMBS | Available-for-sale Securities | Investments, excluding investments in Related Party        
Assets        
Total realized and unrealized gains (losses) included in income       0
Total realized and unrealized gains (losses) included in OCI       0
Purchases, issuances, sales and settlements, net       68
Transfers in       0
Ending balance   68   68
Total gains (losses) included in earnings1       0
Total gains (losses) included in OCI1       0
ABS | AFS securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance 4,942      
Total realized and unrealized gains (losses) included in income 0     7
Total realized and unrealized gains (losses) included in OCI (31)     (95)
Purchases, issuances, sales and settlements, net 894     0
Transfers in (500)     63
Ending balance 5,305 3,594 5,305 3,594
Total gains (losses) included in earnings1 0     0
Total gains (losses) included in OCI1 (30)     (89)
ABS | AFS securities | Related Party        
Assets        
Beginning balance 7,005      
Total realized and unrealized gains (losses) included in income 5     (1)
Total realized and unrealized gains (losses) included in OCI 5     (135)
Purchases, issuances, sales and settlements, net 443     (1,241)
Transfers in 284     (42)
Transfers (out)       1,864
Ending balance 7,742 5,026 7,742 5,026
Total gains (losses) included in earnings1 1     0
Total gains (losses) included in OCI1 2     (138)
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3       1,822
ABS | Available-for-sale Securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance   3,783 4,867  
Total realized and unrealized gains (losses) included in income   2 0  
Total realized and unrealized gains (losses) included in OCI   (65) (50)  
Purchases, issuances, sales and settlements, net 894 148 1,049  
Transfers in (500) (274) (561)  
Transfers (out) 623 304    
Ending balance 5,305 3,594 5,305 3,594
Total gains (losses) included in earnings1   0 0  
Total gains (losses) included in OCI1   (66) (46)  
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 123 30    
ABS | Available-for-sale Securities | Related Party        
Assets        
Beginning balance   4,409 5,542  
Total realized and unrealized gains (losses) included in income   16 9  
Total realized and unrealized gains (losses) included in OCI   (125) 49  
Purchases, issuances, sales and settlements, net 443 (1,096) 1,858  
Transfers in 284 1,822 284  
Transfers (out) 0 0 0  
Ending balance 7,742   7,742  
Total gains (losses) included in earnings1   0 4  
Total gains (losses) included in OCI1   (126) 46  
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 284 1,822 284  
CLO | AFS securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Total realized and unrealized gains (losses) included in income       (2)
Total realized and unrealized gains (losses) included in OCI       0
Purchases, issuances, sales and settlements, net       (12)
Transfers in       0
Ending balance   0   0
Total gains (losses) included in earnings1       0
Total gains (losses) included in OCI1       0
CLO | AFS securities | Related Party        
Assets        
Beginning balance 498      
Total realized and unrealized gains (losses) included in income 0     0
Total realized and unrealized gains (losses) included in OCI (3)     (7)
Purchases, issuances, sales and settlements, net 0     130
Transfers in 0     0
Transfers (out)       0
Ending balance 495 325 495 325
Total gains (losses) included in earnings1 0     0
Total gains (losses) included in OCI1 (3)     (7)
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3       0
CLO | Available-for-sale Securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance   5    
Total realized and unrealized gains (losses) included in income   0    
Total realized and unrealized gains (losses) included in OCI   (3)    
Purchases, issuances, sales and settlements, net   (2)    
Transfers in   0    
Transfers (out)   0    
Ending balance   0   0
Total gains (losses) included in earnings1   0    
Total gains (losses) included in OCI1   0    
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3   0    
CLO | Available-for-sale Securities | Related Party        
Assets        
Beginning balance   332 303  
Total realized and unrealized gains (losses) included in income   0 0  
Total realized and unrealized gains (losses) included in OCI   (7) 7  
Purchases, issuances, sales and settlements, net   0 185  
Transfers in   0 0  
Transfers (out)     0  
Ending balance 495   495  
Total gains (losses) included in earnings1   0 0  
Total gains (losses) included in OCI1   (7) 7  
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3     0  
Corporate | AFS securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance 1,622      
Total realized and unrealized gains (losses) included in income 0     (3)
Total realized and unrealized gains (losses) included in OCI 12     (77)
Purchases, issuances, sales and settlements, net 1,070     180
Transfers in (244)     149
Ending balance 2,460 1,588 2,460 1,588
Total gains (losses) included in earnings1 0     0
Total gains (losses) included in OCI1 12     (76)
Corporate | AFS securities | Related Party        
Assets        
Beginning balance 959      
Total realized and unrealized gains (losses) included in income 0     (4)
Total realized and unrealized gains (losses) included in OCI (1)     (6)
Purchases, issuances, sales and settlements, net (2)     136
Transfers in 215     53
Transfers (out)       0
Ending balance 1,171 849 1,171 849
Total gains (losses) included in earnings1 0     0
Total gains (losses) included in OCI1 (1)     (6)
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3       53
Corporate | Available-for-sale Securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance   1,499 1,665  
Total realized and unrealized gains (losses) included in income   0 (1)  
Total realized and unrealized gains (losses) included in OCI   (58) 24  
Purchases, issuances, sales and settlements, net 1,070 40 1,196  
Transfers in (244) 107 (424)  
Transfers (out) 244 43    
Ending balance 2,460 1,588 2,460 1,588
Total gains (losses) included in earnings1   0 0  
Total gains (losses) included in OCI1   (58) 17  
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 0 150    
Corporate | Available-for-sale Securities | Related Party        
Assets        
Beginning balance   761 812  
Total realized and unrealized gains (losses) included in income   0 1  
Total realized and unrealized gains (losses) included in OCI   (7) (8)  
Purchases, issuances, sales and settlements, net (2) 42 151  
Transfers in 215 53 215  
Transfers (out) 0 0 0  
Ending balance 1,171   1,171  
Total gains (losses) included in earnings1   0 0  
Total gains (losses) included in OCI1   (7) (8)  
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 215 53 215  
CMBS | AFS securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Total realized and unrealized gains (losses) included in income       0
Total realized and unrealized gains (losses) included in OCI       (17)
Purchases, issuances, sales and settlements, net       0
Transfers in       (26)
Ending balance   0   0
Total gains (losses) included in earnings1       0
Total gains (losses) included in OCI1       1
CMBS | Available-for-sale Securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance 0 10 0  
Total realized and unrealized gains (losses) included in income 0 0 0  
Total realized and unrealized gains (losses) included in OCI 0 0 0  
Purchases, issuances, sales and settlements, net 0 0 0  
Transfers in 12 (10) 12  
Transfers (out)   10    
Ending balance 12 0 12 0
Total gains (losses) included in earnings1 0 0 0  
Total gains (losses) included in OCI1 0 0 (1)  
Liabilities        
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3   0    
Foreign governments | AFS securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance 1      
Total realized and unrealized gains (losses) included in income 0     0
Total realized and unrealized gains (losses) included in OCI 0     0
Purchases, issuances, sales and settlements, net 47     0
Transfers in 0     0
Ending balance 48 2 48 2
Total gains (losses) included in earnings1 0     0
Total gains (losses) included in OCI1 0     0
Foreign governments | Available-for-sale Securities | Consolidated Entity, excluding Affiliated Entity        
Assets        
Beginning balance   2 1  
Total realized and unrealized gains (losses) included in income   0 0  
Total realized and unrealized gains (losses) included in OCI   0 0  
Purchases, issuances, sales and settlements, net   0 47  
Transfers in   0 0  
Ending balance 48 2 48 2
Total gains (losses) included in earnings1   0 0  
Total gains (losses) included in OCI1   0 0  
Derivative Financial Instruments, Liabilities        
Liabilities        
Beginning balance (1) (3) (1)  
Total realized and unrealized gains (losses) included in income 0 2 0 2
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 0 0 0 0
Transfers in 0 0 0 0
Ending balance (1) (1) (1) (1)
Total gains (losses) included in earnings1 0 0 0 0
Total gains (losses) included in OCI1 0 0 0 0
Interest sensitive contract liabilities | Embedded derivatives        
Liabilities        
Beginning balance (6,747) (6,485) (5,841)  
Total realized and unrealized gains (losses) included in income (1,055) 1,519 (1,528) 2,553
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 396 210 829 321
Transfers in 0 0 0 0
Transfers (out) 0 0 0 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 0 0 0 0
Ending balance (8,198) (5,176) (8,198) (5,176)
Total gains (losses) included in earnings1 0 0 0 0
Total gains (losses) included in OCI1 0 0 0 0
Other liabilities        
Liabilities        
Beginning balance (189)   (142)  
Total realized and unrealized gains (losses) included in income (20)   (67)  
Total realized and unrealized gains (losses) included in OCI 0   0  
Purchases, issuances, sales and settlements, net 0   0  
Transfers in 0   0  
Ending balance (209)   (209)  
Total gains (losses) included in earnings1 0   0  
Total gains (losses) included in OCI1 0   0  
Universal life | Interest sensitive contract liabilities        
Liabilities        
Beginning balance (879) (1,096) (829)  
Total realized and unrealized gains (losses) included in income 25 153 (25) 292
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 0 0 0 0
Transfers in 0 0 0 0
Ending balance (854) (943) (854) (943)
Total gains (losses) included in earnings1 0 0 0 0
Total gains (losses) included in OCI1 0 0 0 0
AmerUs Closed Block | Future policy benefits        
Liabilities        
Beginning balance (1,190) (1,378) (1,164)  
Total realized and unrealized gains (losses) included in income 31 131 5 273
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 0 0 0 0
Transfers in 0 0 0 0
Ending balance (1,159) (1,247) (1,159) (1,247)
Total gains (losses) included in earnings1 0 0 0 0
Total gains (losses) included in OCI1 0 0 0 0
ILICO Closed Block and life benefits | Future policy benefits        
Liabilities        
Beginning balance (579) (704) (548)  
Total realized and unrealized gains (losses) included in income 8 81 (23) 119
Total realized and unrealized gains (losses) included in OCI 0 0 0 0
Purchases, issuances, sales and settlements, net 0 0 0 0
Transfers in 0 0 0 0
Ending balance (571) (623) (571) (623)
Total gains (losses) included in earnings1 0 0 0 0
Total gains (losses) included in OCI1 $ 0 $ 0 $ 0 $ 0