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POLICYHOLDER ACCOUNT BALANCES - Guaranteed Minimum Interest Rates (Details)
$ in Millions
Mar. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
1 Basis Point - 50 Basis Points Above | Minimum    
Policyholder Account Balance [Line Items]    
Basis points above guaranteed minimum crediting rate 0.0001 0.0001
1 Basis Point - 50 Basis Points Above | Maximum    
Policyholder Account Balance [Line Items]    
Basis points above guaranteed minimum crediting rate 0.0050 0.0050
51 Basis Points - 150 Basis Points Above | Minimum    
Policyholder Account Balance [Line Items]    
Basis points above guaranteed minimum crediting rate 0.0051 0.0051
51 Basis Points - 150 Basis Points Above | Maximum    
Policyholder Account Balance [Line Items]    
Basis points above guaranteed minimum crediting rate 0.0150 0.0150
Greater Than 150 Basis Points Above | Minimum    
Policyholder Account Balance [Line Items]    
Basis points above guaranteed minimum crediting rate 0.0150 0.0150
Protection Solutions | Universal Life    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 4,984 $ 5,035
Protection Solutions | Universal Life | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 6 $ 6
Protection Solutions | Universal Life | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 0.00% 0.00%
Protection Solutions | Universal Life | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.50% 1.50%
Protection Solutions | Universal Life | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 1,026 $ 1,029
Protection Solutions | Universal Life | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.51% 1.51%
Protection Solutions | Universal Life | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Protection Solutions | Universal Life | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,952 $ 4,000
Protection Solutions | Universal Life | Greater than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Protection Solutions | Universal Life | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,302 $ 3,402
Protection Solutions | Universal Life | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Protection Solutions | Universal Life | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Protection Solutions | Universal Life | At Guaranteed Minimum | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 3,302 3,402
Protection Solutions | Universal Life | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 739 688
Protection Solutions | Universal Life | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Protection Solutions | Universal Life | 1 Basis Point - 50 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 89 90
Protection Solutions | Universal Life | 1 Basis Point - 50 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 650 598
Protection Solutions | Universal Life | 51 Basis Points - 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 281 284
Protection Solutions | Universal Life | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Protection Solutions | Universal Life | 51 Basis Points - 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 281 284
Protection Solutions | Universal Life | 51 Basis Points - 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Protection Solutions | Universal Life | Greater Than 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 662 661
Protection Solutions | Universal Life | Greater Than 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 6 6
Protection Solutions | Universal Life | Greater Than 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 656 655
Protection Solutions | Universal Life | Greater Than 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Protection Solutions | Variable Universal Life    
Policyholder Account Balance [Line Items]    
Policyholder account value 4,486 4,477
Protection Solutions | Variable Universal Life | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 170 $ 171
Protection Solutions | Variable Universal Life | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 0.00% 0.00%
Protection Solutions | Variable Universal Life | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.50% 1.50%
Protection Solutions | Variable Universal Life | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 628 $ 617
Protection Solutions | Variable Universal Life | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.51% 1.51%
Protection Solutions | Variable Universal Life | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Protection Solutions | Variable Universal Life | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,688 $ 3,689
Protection Solutions | Variable Universal Life | Greater than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Protection Solutions | Variable Universal Life | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,714 $ 3,728
Protection Solutions | Variable Universal Life | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 12 24
Protection Solutions | Variable Universal Life | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 38 37
Protection Solutions | Variable Universal Life | At Guaranteed Minimum | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 3,664 3,667
Protection Solutions | Variable Universal Life | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 377 372
Protection Solutions | Variable Universal Life | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 10 13
Protection Solutions | Variable Universal Life | 1 Basis Point - 50 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 363 357
Protection Solutions | Variable Universal Life | 1 Basis Point - 50 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 4 2
Protection Solutions | Variable Universal Life | 51 Basis Points - 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 349 337
Protection Solutions | Variable Universal Life | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 102 94
Protection Solutions | Variable Universal Life | 51 Basis Points - 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 227 223
Protection Solutions | Variable Universal Life | 51 Basis Points - 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 20 20
Protection Solutions | Variable Universal Life | Greater Than 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 46 40
Protection Solutions | Variable Universal Life | Greater Than 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 46 40
Protection Solutions | Variable Universal Life | Greater Than 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Protection Solutions | Variable Universal Life | Greater Than 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Legacy Segment | GMxB Legacy    
Policyholder Account Balance [Line Items]    
Policyholder account value 464 490
Legacy Segment | GMxB Legacy | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 65 $ 70
Legacy Segment | GMxB Legacy | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 0.00% 0.00%
Legacy Segment | GMxB Legacy | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.50% 1.50%
Legacy Segment | GMxB Legacy | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 17 $ 19
Legacy Segment | GMxB Legacy | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.51% 1.51%
Legacy Segment | GMxB Legacy | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Legacy Segment | GMxB Legacy | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 382 $ 401
Legacy Segment | GMxB Legacy | Greater than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Legacy Segment | GMxB Legacy | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 399 $ 487
Legacy Segment | GMxB Legacy | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 67
Legacy Segment | GMxB Legacy | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 17 19
Legacy Segment | GMxB Legacy | At Guaranteed Minimum | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 382 401
Legacy Segment | GMxB Legacy | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 63 3
Legacy Segment | GMxB Legacy | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 63 3
Legacy Segment | GMxB Legacy | 1 Basis Point - 50 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Legacy Segment | GMxB Legacy | 1 Basis Point - 50 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Legacy Segment | GMxB Legacy | 51 Basis Points - 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 2 0
Legacy Segment | GMxB Legacy | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 2 0
Legacy Segment | GMxB Legacy | 51 Basis Points - 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Legacy Segment | GMxB Legacy | 51 Basis Points - 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Legacy Segment | GMxB Legacy | Greater Than 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Legacy Segment | GMxB Legacy | Greater Than 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Legacy Segment | GMxB Legacy | Greater Than 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Legacy Segment | GMxB Legacy | Greater Than 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | GMxB Core    
Policyholder Account Balance [Line Items]    
Policyholder account value 225 235
Individual Retirement | GMxB Core | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 165 $ 171
Individual Retirement | GMxB Core | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 0.00% 0.00%
Individual Retirement | GMxB Core | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.50% 1.50%
Individual Retirement | GMxB Core | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 12 $ 12
Individual Retirement | GMxB Core | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.51% 1.51%
Individual Retirement | GMxB Core | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Individual Retirement | GMxB Core | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 48 $ 52
Individual Retirement | GMxB Core | Greater than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Individual Retirement | GMxB Core | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 60 $ 75
Individual Retirement | GMxB Core | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 11
Individual Retirement | GMxB Core | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 12 12
Individual Retirement | GMxB Core | At Guaranteed Minimum | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 48 52
Individual Retirement | GMxB Core | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 10 160
Individual Retirement | GMxB Core | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 10 160
Individual Retirement | GMxB Core | 1 Basis Point - 50 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | GMxB Core | 1 Basis Point - 50 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | GMxB Core | 51 Basis Points - 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 155 0
Individual Retirement | GMxB Core | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 155 0
Individual Retirement | GMxB Core | 51 Basis Points - 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | GMxB Core | 51 Basis Points - 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | GMxB Core | Greater Than 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | GMxB Core | Greater Than 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | GMxB Core | Greater Than 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | GMxB Core | Greater Than 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | EQUI-VEST Individual    
Policyholder Account Balance [Line Items]    
Policyholder account value 1,988 2,036
Individual Retirement | EQUI-VEST Individual | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 237 $ 240
Individual Retirement | EQUI-VEST Individual | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 0.00% 0.00%
Individual Retirement | EQUI-VEST Individual | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.50% 1.50%
Individual Retirement | EQUI-VEST Individual | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 38 $ 38
Individual Retirement | EQUI-VEST Individual | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.51% 1.51%
Individual Retirement | EQUI-VEST Individual | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Individual Retirement | EQUI-VEST Individual | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 1,713 $ 1,758
Individual Retirement | EQUI-VEST Individual | Greater than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Individual Retirement | EQUI-VEST Individual | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 1,793 $ 1,838
Individual Retirement | EQUI-VEST Individual | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 42 42
Individual Retirement | EQUI-VEST Individual | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 38 38
Individual Retirement | EQUI-VEST Individual | At Guaranteed Minimum | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 1,713 1,758
Individual Retirement | EQUI-VEST Individual | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 195 198
Individual Retirement | EQUI-VEST Individual | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 195 198
Individual Retirement | EQUI-VEST Individual | 1 Basis Point - 50 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | EQUI-VEST Individual | 1 Basis Point - 50 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | EQUI-VEST Individual | 51 Basis Points - 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | EQUI-VEST Individual | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | EQUI-VEST Individual | 51 Basis Points - 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | EQUI-VEST Individual | 51 Basis Points - 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | EQUI-VEST Individual | Greater Than 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | EQUI-VEST Individual | Greater Than 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | EQUI-VEST Individual | Greater Than 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | EQUI-VEST Individual | Greater Than 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | EQUI-VEST Group    
Policyholder Account Balance [Line Items]    
Policyholder account value 9,779 9,827
Group Retirement | EQUI-VEST Group | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,403 $ 3,402
Group Retirement | EQUI-VEST Group | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 0.00% 0.00%
Group Retirement | EQUI-VEST Group | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.50% 1.50%
Group Retirement | EQUI-VEST Group | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 349 $ 349
Group Retirement | EQUI-VEST Group | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.51% 1.51%
Group Retirement | EQUI-VEST Group | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Group Retirement | EQUI-VEST Group | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 6,027 $ 6,076
Group Retirement | EQUI-VEST Group | Greater than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Group Retirement | EQUI-VEST Group | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 7,088 $ 7,145
Group Retirement | EQUI-VEST Group | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 712 720
Group Retirement | EQUI-VEST Group | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 349 349
Group Retirement | EQUI-VEST Group | At Guaranteed Minimum | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 6,027 6,076
Group Retirement | EQUI-VEST Group | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 2,410 2,391
Group Retirement | EQUI-VEST Group | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 2,410 2,391
Group Retirement | EQUI-VEST Group | 1 Basis Point - 50 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | EQUI-VEST Group | 1 Basis Point - 50 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | EQUI-VEST Group | 51 Basis Points - 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 32 33
Group Retirement | EQUI-VEST Group | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 32 33
Group Retirement | EQUI-VEST Group | 51 Basis Points - 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | EQUI-VEST Group | 51 Basis Points - 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | EQUI-VEST Group | Greater Than 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 249 258
Group Retirement | EQUI-VEST Group | Greater Than 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 249 258
Group Retirement | EQUI-VEST Group | Greater Than 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | EQUI-VEST Group | Greater Than 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | Momentum    
Policyholder Account Balance [Line Items]    
Policyholder account value 509 526
Group Retirement | Momentum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 342 $ 357
Group Retirement | Momentum | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 0.00% 0.00%
Group Retirement | Momentum | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.50% 1.50%
Group Retirement | Momentum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 106 $ 108
Group Retirement | Momentum | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 1.51% 1.51%
Group Retirement | Momentum | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Group Retirement | Momentum | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 61 $ 61
Group Retirement | Momentum | Greater than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of Guaranteed Minimum Crediting Rate 2.50% 2.50%
Group Retirement | Momentum | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 135 $ 135
Group Retirement | Momentum | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | Momentum | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 78 79
Group Retirement | Momentum | At Guaranteed Minimum | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 57 56
Group Retirement | Momentum | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 28 29
Group Retirement | Momentum | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | Momentum | 1 Basis Point - 50 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 28 29
Group Retirement | Momentum | 1 Basis Point - 50 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | Momentum | 51 Basis Points - 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 261 274
Group Retirement | Momentum | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 257 269
Group Retirement | Momentum | 51 Basis Points - 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | Momentum | 51 Basis Points - 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 4 5
Group Retirement | Momentum | Greater Than 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 85 88
Group Retirement | Momentum | Greater Than 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 85 88
Group Retirement | Momentum | Greater Than 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | Momentum | Greater Than 150 Basis Points Above | Greater than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 0 $ 0