XML 99 R87.htm IDEA: XBRL DOCUMENT v3.24.1.u1
POLICYHOLDER ACCOUNT BALANCES - Guaranteed Minimum Interest Rates (Details)
$ in Millions
Mar. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
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 $ 5,133 $ 5,170
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]    
Guaranteed minimum credit rating 0.00% 0.00%
Protection Solutions | Universal Life | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.50% 1.50%
Protection Solutions | Universal Life | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 1,026 $ 1,022
Protection Solutions | Universal Life | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.51% 1.51%
Protection Solutions | Universal Life | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Protection Solutions | Universal Life | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 4,101 $ 4,142
Protection Solutions | Universal Life | Greater than2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Protection Solutions | Universal Life | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,521 $ 3,576
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 38 61
Protection Solutions | Universal Life | At Guaranteed Minimum | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 3,484 3,515
Protection Solutions | Universal Life | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 707 696
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 69
Protection Solutions | Universal Life | 1 Basis Point - 50 Basis Points Above | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 617 627
Protection Solutions | Universal Life | 51 Basis Points - 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 415 462
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 415 462
Protection Solutions | Universal Life | 51 Basis Points - 150 Basis Points Above | Greater than2.50%    
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 491 436
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 485 430
Protection Solutions | Universal Life | Greater Than 150 Basis Points Above | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Protection Solutions | Variable Universal Life    
Policyholder Account Balance [Line Items]    
Policyholder account value 4,404 4,399
Protection Solutions | Variable Universal Life | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 121 $ 111
Protection Solutions | Variable Universal Life | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 0.00% 0.00%
Protection Solutions | Variable Universal Life | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.50% 1.50%
Protection Solutions | Variable Universal Life | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 561 $ 558
Protection Solutions | Variable Universal Life | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.51% 1.51%
Protection Solutions | Variable Universal Life | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Protection Solutions | Variable Universal Life | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,723 $ 3,730
Protection Solutions | Variable Universal Life | Greater than2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Protection Solutions | Variable Universal Life | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,746 $ 3,763
Protection Solutions | Variable Universal Life | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 13 16
Protection Solutions | Variable Universal Life | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 29 35
Protection Solutions | Variable Universal Life | At Guaranteed Minimum | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 3,703 3,712
Protection Solutions | Variable Universal Life | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 480 528
Protection Solutions | Variable Universal Life | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 23 33
Protection Solutions | Variable Universal Life | 1 Basis Point - 50 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 457 495
Protection Solutions | Variable Universal Life | 1 Basis Point - 50 Basis Points Above | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Protection Solutions | Variable Universal Life | 51 Basis Points - 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 157 94
Protection Solutions | Variable Universal Life | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 69 53
Protection Solutions | Variable Universal Life | 51 Basis Points - 150 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 74 28
Protection Solutions | Variable Universal Life | 51 Basis Points - 150 Basis Points Above | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 14 13
Protection Solutions | Variable Universal Life | Greater Than 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 21 14
Protection Solutions | Variable Universal Life | Greater Than 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 16 9
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 than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 5 5
Legacy Segment | GMxB Legacy    
Policyholder Account Balance [Line Items]    
Policyholder account value 551 573
Legacy Segment | GMxB Legacy | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 87 $ 91
Legacy Segment | GMxB Legacy | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 0.00% 0.00%
Legacy Segment | GMxB Legacy | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.50% 1.50%
Legacy Segment | GMxB Legacy | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 20 $ 21
Legacy Segment | GMxB Legacy | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.51% 1.51%
Legacy Segment | GMxB Legacy | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Legacy Segment | GMxB Legacy | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 444 $ 461
Legacy Segment | GMxB Legacy | Greater than2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Legacy Segment | GMxB Legacy | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 536 $ 557
Legacy Segment | GMxB Legacy | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 72 75
Legacy Segment | GMxB Legacy | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 20 21
Legacy Segment | GMxB Legacy | At Guaranteed Minimum | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 444 461
Legacy Segment | GMxB Legacy | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 16 16
Legacy Segment | GMxB Legacy | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 16 16
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 than2.50%    
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 0 0
Legacy Segment | GMxB Legacy | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 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 than2.50%    
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 than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | GMxB Core    
Policyholder Account Balance [Line Items]    
Policyholder account value 265 273
Individual Retirement | GMxB Core | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 196 $ 205
Individual Retirement | GMxB Core | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 0.00% 0.00%
Individual Retirement | GMxB Core | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.50% 1.50%
Individual Retirement | GMxB Core | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 12 $ 13
Individual Retirement | GMxB Core | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.51% 1.51%
Individual Retirement | GMxB Core | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Individual Retirement | GMxB Core | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 57 $ 55
Individual Retirement | GMxB Core | Greater than2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Individual Retirement | GMxB Core | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 81 $ 81
Individual Retirement | GMxB Core | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 12 13
Individual Retirement | GMxB Core | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 12 13
Individual Retirement | GMxB Core | At Guaranteed Minimum | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 57 55
Individual Retirement | GMxB Core | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 184 192
Individual Retirement | GMxB Core | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 184 192
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 than2.50%    
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 0 0
Individual Retirement | GMxB Core | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 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 than2.50%    
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 than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Individual Retirement | EQUI-VEST Individual    
Policyholder Account Balance [Line Items]    
Policyholder account value 2,240 2,321
Individual Retirement | EQUI-VEST Individual | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 259 $ 267
Individual Retirement | EQUI-VEST Individual | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 0.00% 0.00%
Individual Retirement | EQUI-VEST Individual | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.50% 1.50%
Individual Retirement | EQUI-VEST Individual | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 41 $ 43
Individual Retirement | EQUI-VEST Individual | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.51% 1.51%
Individual Retirement | EQUI-VEST Individual | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Individual Retirement | EQUI-VEST Individual | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 1,940 $ 2,011
Individual Retirement | EQUI-VEST Individual | Greater than2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Individual Retirement | EQUI-VEST Individual | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 2,027 $ 2,103
Individual Retirement | EQUI-VEST Individual | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 47 49
Individual Retirement | EQUI-VEST Individual | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 41 43
Individual Retirement | EQUI-VEST Individual | At Guaranteed Minimum | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 1,940 2,011
Individual Retirement | EQUI-VEST Individual | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 213 218
Individual Retirement | EQUI-VEST Individual | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 213 218
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 than2.50%    
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 than2.50%    
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 than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | EQUI-VEST Group    
Policyholder Account Balance [Line Items]    
Policyholder account value 10,232 10,416
Group Retirement | EQUI-VEST Group | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,436 $ 3,461
Group Retirement | EQUI-VEST Group | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 0.00% 0.00%
Group Retirement | EQUI-VEST Group | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.50% 1.50%
Group Retirement | EQUI-VEST Group | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 347 $ 345
Group Retirement | EQUI-VEST Group | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.51% 1.51%
Group Retirement | EQUI-VEST Group | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Group Retirement | EQUI-VEST Group | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 6,449 $ 6,610
Group Retirement | EQUI-VEST Group | Greater than2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Group Retirement | EQUI-VEST Group | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 7,551 $ 7,727
Group Retirement | EQUI-VEST Group | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 756 772
Group Retirement | EQUI-VEST Group | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 347 345
Group Retirement | EQUI-VEST Group | At Guaranteed Minimum | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 6,448 6,610
Group Retirement | EQUI-VEST Group | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 2,356 2,338
Group Retirement | EQUI-VEST Group | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 2,356 2,338
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 than2.50%    
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 36 36
Group Retirement | EQUI-VEST Group | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 36 36
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 than2.50%    
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 289 315
Group Retirement | EQUI-VEST Group | Greater Than 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 289 315
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 than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Group Retirement | Momentum    
Policyholder Account Balance [Line Items]    
Policyholder account value 589 607
Group Retirement | Momentum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 384 $ 395
Group Retirement | Momentum | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 0.00% 0.00%
Group Retirement | Momentum | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.50% 1.50%
Group Retirement | Momentum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 133 $ 139
Group Retirement | Momentum | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 1.51% 1.51%
Group Retirement | Momentum | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Group Retirement | Momentum | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 72 $ 73
Group Retirement | Momentum | Greater than2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Guaranteed minimum credit rating 2.50% 2.50%
Group Retirement | Momentum | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 199 $ 206
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 132 138
Group Retirement | Momentum | At Guaranteed Minimum | Greater than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 68 68
Group Retirement | Momentum | 1 Basis Point - 50 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 14 13
Group Retirement | Momentum | 1 Basis Point - 50 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 13 12
Group Retirement | Momentum | 1 Basis Point - 50 Basis Points Above | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 1 1
Group Retirement | Momentum | 1 Basis Point - 50 Basis Points Above | Greater than2.50%    
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 322 335
Group Retirement | Momentum | 51 Basis Points - 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 318 330
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 than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 5 5
Group Retirement | Momentum | Greater Than 150 Basis Points Above    
Policyholder Account Balance [Line Items]    
Policyholder account value 53 53
Group Retirement | Momentum | Greater Than 150 Basis Points Above | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 53 53
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 than2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 0 $ 0