v3.24.0.1
Fair Value - Schedule of Gross Components of Purchases, Issuances, Sales and Settlements, Net, and Net Transfers In (Out) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Asset Management    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases $ 5,064 $ 3,579
Issuances 0 0
Sales (4,326) (3,483)
Settlements 0 0
Net purchases, issuances, sales and settlements 738 96
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 2,095
Transfers out (2) (14,772)
Net transfers in (out) (2) (12,677)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 0 0
Issuances 0 36
Sales 0 0
Settlements (4) (455)
Net purchases, issuances, sales and settlements (4) (419)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net [Abstract]    
Transfers In 0 1,568
Transfers out 0 (8,626)
Net transfers in (out) 0 (7,058)
Asset Management | Contingent consideration obligations    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 0 0
Issuances 0 36
Sales 0 0
Settlements (4) (13)
Net purchases, issuances, sales and settlements (4) 23
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net [Abstract]    
Transfers In 0 0
Transfers out 0 0
Net transfers in (out) 0 0
Asset Management | Debt and other liabilities of consolidated VIEs    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases   0
Issuances   0
Sales   0
Settlements   (442)
Net purchases, issuances, sales and settlements   (442)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net [Abstract]    
Transfers In   1,568
Transfers out   (8,626)
Net transfers in (out)   (7,058)
Asset Management | Investments and derivative assets    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 45  
Issuances 0  
Sales (5)  
Settlements 0  
Net purchases, issuances, sales and settlements 40 109
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0  
Transfers out 0  
Net transfers in (out) 0 23
Asset Management | Investments, at fair value    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases   230
Issuances   0
Sales   (121)
Settlements   0
Net purchases, issuances, sales and settlements 40 109
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in   23
Transfers out   0
Net transfers in (out) 0 23
Asset Management | VIE, Primary Beneficiary | Investments, at fair value    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 5,019 3,349
Issuances 0 0
Sales (4,321) (3,362)
Settlements 0 0
Net purchases, issuances, sales and settlements 698 (13)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 2,072
Transfers out (2) (14,772)
Net transfers in (out) (2) (12,700)
Retirement Services    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 32,616 23,623
Issuances 0 0
Sales (1,201) (3,953)
Settlements (7,631) (7,949)
Net purchases, issuances, sales and settlements 23,784 11,721
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 3,195 20,288
Transfers out (4,871) (21,589)
Net transfers in (out) (1,676) (1,301)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 0 0
Issuances (2,431) (1,701)
Sales 0 0
Settlements 581 395
Net purchases, issuances, sales and settlements (1,850) (1,306)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net [Abstract]    
Transfers In 0 0
Transfers out 0 0
Net transfers in (out) 0 0
Retirement Services | Interest sensitive contract liabilities    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 0 0
Issuances (2,431) (1,701)
Sales 0 0
Settlements 656 500
Net purchases, issuances, sales and settlements (1,775) (1,201)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net [Abstract]    
Transfers In 0 0
Transfers out 0 0
Net transfers in (out) 0 0
Retirement Services | Embedded derivatives    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Net purchases, issuances, sales and settlements (1,775) (1,201)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net [Abstract]    
Net transfers in (out) 0 0
Retirement Services | Derivative liabilities    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Net purchases, issuances, sales and settlements 0 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net [Abstract]    
Net transfers in (out) 0 0
Retirement Services | Other liabilities    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 0 0
Issuances 0 0
Sales 0 0
Settlements (75) (105)
Net purchases, issuances, sales and settlements (75) (105)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net [Abstract]    
Transfers In 0 0
Transfers out 0 0
Net transfers in (out) 0 0
Retirement Services | AFS securities | Foreign governments    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 53  
Issuances 0  
Sales 0  
Settlements (12)  
Net purchases, issuances, sales and settlements 41  
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0  
Transfers out 0  
Net transfers in (out) 0  
Retirement Services | AFS securities | Corporate    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 1,704 685
Issuances 0 0
Sales (177) (177)
Settlements (229) (144)
Net purchases, issuances, sales and settlements 1,298 364
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 29 393
Transfers out (491) (292)
Net transfers in (out) (462) 101
Retirement Services | AFS securities | CLO    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases   3
Issuances   0
Sales   0
Settlements   (12)
Net purchases, issuances, sales and settlements   (9)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in   0
Transfers out   (3)
Net transfers in (out)   (3)
Retirement Services | AFS securities | ABS    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 4,221 3,306
Issuances 0 0
Sales (33) (1,791)
Settlements (947) (727)
Net purchases, issuances, sales and settlements 3,241 788
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 828 1,089
Transfers out (2,045) (447)
Net transfers in (out) (1,217) 642
Retirement Services | AFS securities | CMBS    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 0 0
Issuances 0 0
Sales 0 0
Settlements 0 0
Net purchases, issuances, sales and settlements 0 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 20 0
Transfers out 0 (26)
Net transfers in (out) 20 (26)
Retirement Services | AFS securities | RMBS    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 262 296
Issuances 0 0
Sales 0 0
Settlements (6) (1)
Net purchases, issuances, sales and settlements 256 295
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 5 0
Transfers out (240) (66)
Net transfers in (out) (235) (66)
Retirement Services | Reinsurance recoverable    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Net purchases, issuances, sales and settlements 0 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Net transfers in (out) 0 0
Retirement Services | Trading securities    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 8 8
Issuances 0 0
Sales 0 (9)
Settlements (24) (9)
Net purchases, issuances, sales and settlements (16) (10)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 5 56
Transfers out (16) (53)
Net transfers in (out) (11) 3
Retirement Services | Equity securities    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 0 0
Issuances 0 0
Sales (45) (4)
Settlements 0 0
Net purchases, issuances, sales and settlements (45) (4)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 41
Transfers out (13) (400)
Net transfers in (out) (13) (359)
Retirement Services | Mortgage loans    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 21,018 12,367
Issuances 0 0
Sales (529) (198)
Settlements (4,011) (3,108)
Net purchases, issuances, sales and settlements 16,478 9,061
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 0
Transfers out 0 0
Net transfers in (out) 0 0
Retirement Services | Other    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 620 48
Issuances 0 0
Sales 0 (12)
Settlements (431) 0
Net purchases, issuances, sales and settlements 189 36
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 496
Transfers out 0 0
Net transfers in (out) 0 496
Retirement Services | Investment funds    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases   0
Issuances   0
Sales   0
Settlements   0
Net purchases, issuances, sales and settlements   0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in   0
Transfers out   (19)
Net transfers in (out)   (19)
Retirement Services | Short-term investments    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 100 59
Issuances 0 0
Sales 0 0
Settlements (31) (52)
Net purchases, issuances, sales and settlements 69 7
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 26 0
Transfers out (23) 0
Net transfers in (out) 3 0
Retirement Services | Related Party | AFS securities | Corporate    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 184 483
Issuances 0 0
Sales 0 (263)
Settlements (11) (18)
Net purchases, issuances, sales and settlements 173 202
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 215 53
Transfers out 0 (94)
Net transfers in (out) 215 (41)
Retirement Services | Related Party | AFS securities | CLO    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 185 130
Issuances 0 0
Sales 0 0
Settlements 0 0
Net purchases, issuances, sales and settlements 185 130
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 0
Transfers out 0 0
Net transfers in (out) 0 0
Retirement Services | Related Party | AFS securities | ABS    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 3,751 2,889
Issuances 0 0
Sales (162) (94)
Settlements (1,711) (3,510)
Net purchases, issuances, sales and settlements 1,878 (715)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 284 1,916
Transfers out 0 (1,864)
Net transfers in (out) 284 52
Retirement Services | Related Party | Trading securities    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 66 43
Issuances 0 0
Sales (38) (1,081)
Settlements (80) (46)
Net purchases, issuances, sales and settlements (52) (1,084)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 1,448
Transfers out 0 (1,260)
Net transfers in (out) 0 188
Retirement Services | Related Party | Equity securities    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 0 195
Issuances 0 0
Sales 0 (119)
Settlements (32) (91)
Net purchases, issuances, sales and settlements (32) (15)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 125
Transfers out 0 (113)
Net transfers in (out) 0 12
Retirement Services | Related Party | Mortgage loans    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 0 182
Issuances 0 0
Sales 0 0
Settlements (30) (24)
Net purchases, issuances, sales and settlements (30) 158
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 0
Transfers out 0 0
Net transfers in (out) 0 0
Retirement Services | Related Party | Other    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 42 31
Issuances 0 0
Sales 0 (16)
Settlements 0 0
Net purchases, issuances, sales and settlements 42 15
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 274
Transfers out 0 0
Net transfers in (out) 0 274
Retirement Services | Related Party | Investment funds    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 32 91
Issuances 0 0
Sales 0 (34)
Settlements 0 0
Net purchases, issuances, sales and settlements 32 57
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 0
Transfers out 0 (2,031)
Net transfers in (out) 0 (2,031)
Retirement Services | Related Party | Short-term investments    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases   53
Issuances   0
Sales   0
Settlements   0
Net purchases, issuances, sales and settlements   53
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in   0
Transfers out   (53)
Net transfers in (out)   (53)
Retirement Services | VIE, Primary Beneficiary | Trading securities    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 40 531
Issuances 0 0
Sales (156) (1)
Settlements 0 0
Net purchases, issuances, sales and settlements (116) 530
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 1,308 430
Transfers out (31) (387)
Net transfers in (out) 1,277 43
Retirement Services | VIE, Primary Beneficiary | Equity securities    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases   0
Issuances   0
Sales   0
Settlements   0
Net purchases, issuances, sales and settlements   0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in   15
Transfers out   (15)
Net transfers in (out)   0
Retirement Services | VIE, Primary Beneficiary | Mortgage loans    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 203 176
Issuances 0 0
Sales 0 0
Settlements (76) (207)
Net purchases, issuances, sales and settlements 127 (31)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 384
Transfers out 0 (223)
Net transfers in (out) 0 161
Retirement Services | VIE, Primary Beneficiary | Other    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 14 33
Issuances 0 0
Sales (21) (2)
Settlements 0 0
Net purchases, issuances, sales and settlements (7) 31
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 0 2,018
Transfers out 0 (1,933)
Net transfers in (out) 0 85
Retirement Services | VIE, Primary Beneficiary | Investment funds    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]    
Purchases 113 2,014
Issuances 0 0
Sales (40) (152)
Settlements 0 0
Net purchases, issuances, sales and settlements 73 1,862
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]    
Transfer in 475 11,550
Transfers out (2,012) (12,310)
Net transfers in (out) $ (1,537) $ (760)