v3.23.1
Insurance Liabilities - Policyholder contract deposit (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Jan. 01, 2021
Dec. 31, 2020
Policyholder Account Balance [Roll Forward]        
Policyholder contract deposits account balance, beginning of year $ 152,809 $ 148,924    
Issuances 21,775 20,357    
Deposits received 1,573 1,590    
Policy charges (3,036) (3,005)    
Surrenders and withdrawals (15,042) (15,037)    
Benefit payments (7,666) (8,927)    
Net transfers from (to) separate account 4,536 4,340    
Interest credited 3,564 4,594    
Other (19) (27)    
Policyholder contract deposits account balance, end of period 158,494 152,809    
Other reconciling items (2,436) (1,264)    
Policyholder Contract Deposit 156,058 151,545 $ 148,421 $ 148,421
Cash surrender value 138,320 136,372    
As Previously Reported        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit 158,966 156,846 $ 154,892 154,892
Adjustment for the reclassification of the embedded derivative liability to market risk benefits, net of the host adjustment(s)        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit       (6,471)
Individual Retirement        
Policyholder Account Balance [Roll Forward]        
Policyholder contract deposits account balance, beginning of year 84,097 80,012    
Issuances 15,175 13,760    
Deposits received 11 14    
Policy charges (870) (781)    
Surrenders and withdrawals (8,921) (8,863)    
Benefit payments (3,798) (4,031)    
Net transfers from (to) separate account 2,248 1,531    
Interest credited 1,608 2,444    
Other 4 11    
Policyholder contract deposits account balance, end of period 89,554 84,097    
Other reconciling items (2,136) (1,289)    
Policyholder Contract Deposit $ 87,418 $ 82,808   79,203
Weighted average crediting rate 2.43% 2.42%    
Cash surrender value $ 83,278 $ 79,787    
Individual Retirement | As Previously Reported        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit       85,097
Individual Retirement | Adjustment for the reclassification of the embedded derivative liability to market risk benefits, net of the host adjustment(s)        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit       (5,894)
Group Retirement        
Policyholder Account Balance [Roll Forward]        
Policyholder contract deposits account balance, beginning of year 43,902 43,406    
Issuances 4,927 5,124    
Deposits received 19 22    
Policy charges (462) (523)    
Surrenders and withdrawals (5,712) (5,795)    
Benefit payments (2,528) (2,329)    
Net transfers from (to) separate account 2,149 2,750    
Interest credited 1,100 1,249    
Other 0 (2)    
Policyholder contract deposits account balance, end of period 43,395 43,902    
Other reconciling items (319) (259)    
Policyholder Contract Deposit $ 43,076 $ 43,643   43,228
Weighted average crediting rate 2.77% 2.79%    
Cash surrender value $ 41,831 $ 43,359    
Group Retirement | As Previously Reported        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit       43,805
Group Retirement | Adjustment for the reclassification of the embedded derivative liability to market risk benefits, net of the host adjustment(s)        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit       (577)
Life Insurance        
Policyholder Account Balance [Roll Forward]        
Policyholder contract deposits account balance, beginning of year 10,183 10,012    
Issuances 190 225    
Deposits received 1,484 1,477    
Policy charges (1,570) (1,567)    
Surrenders and withdrawals (211) (212)    
Benefit payments (216) (245)    
Net transfers from (to) separate account (5) (2)    
Interest credited 377 447    
Other (8) 48    
Policyholder contract deposits account balance, end of period 10,224 10,183    
Other reconciling items 34 117    
Policyholder Contract Deposit $ 10,258 $ 10,300   10,286
Weighted average crediting rate 4.29% 4.28%    
Cash surrender value $ 8,866 $ 8,826    
Life Insurance | As Previously Reported        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit       10,286
Life Insurance | Adjustment for the reclassification of the embedded derivative liability to market risk benefits, net of the host adjustment(s)        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit       0
Institutional Markets        
Policyholder Account Balance [Roll Forward]        
Policyholder contract deposits account balance, beginning of year 10,804 11,351    
Issuances 1,468 1,230    
Deposits received 26 42    
Policy charges (69) (65)    
Surrenders and withdrawals (134) (91)    
Benefit payments (775) (1,948)    
Net transfers from (to) separate account 144 61    
Interest credited 301 263    
Other (31) (39)    
Policyholder contract deposits account balance, end of period 11,734 10,804    
Other reconciling items (16) 165    
Policyholder Contract Deposit $ 11,718 $ 10,969   11,559
Weighted average crediting rate 2.71% 2.41%    
Cash surrender value $ 2,537 $ 2,520    
Institutional Markets | As Previously Reported        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit       11,559
Institutional Markets | Adjustment for the reclassification of the embedded derivative liability to market risk benefits, net of the host adjustment(s)        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit       0
Corporate & Other        
Policyholder Account Balance [Roll Forward]        
Policyholder contract deposits account balance, beginning of year 3,823 4,143    
Issuances 15 18    
Deposits received 33 35    
Policy charges (65) (69)    
Surrenders and withdrawals (64) (76)    
Benefit payments (349) (374)    
Net transfers from (to) separate account 0 0    
Interest credited 178 191    
Other 16 (45)    
Policyholder contract deposits account balance, end of period 3,587 3,823    
Other reconciling items 1 2    
Policyholder Contract Deposit $ 3,588 $ 3,825   4,145
Weighted average crediting rate 4.91% 4.92%    
Cash surrender value $ 1,808 $ 1,880    
Corporate & Other | As Previously Reported        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit       4,145
Corporate & Other | Adjustment for the reclassification of the embedded derivative liability to market risk benefits, net of the host adjustment(s)        
Policyholder Account Balance [Roll Forward]        
Policyholder Contract Deposit       $ 0