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POLICYHOLDER ACCOUNT BALANCES - Guaranteed Minimum Interest Rates (Details)
$ in Millions
Sep. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
1 Basis Point - 50 Basis Point | Minimum    
Policyholder Account Balance [Line Items]    
Basis points above guaranteed minimum crediting rate 0.0001 0.0001
1 Basis Point - 50 Basis Point | Maximum    
Policyholder Account Balance [Line Items]    
Basis points above guaranteed minimum crediting rate 0.0050 0.0050
51 Basis Point - 150 Basis Point | Minimum    
Policyholder Account Balance [Line Items]    
Basis points above guaranteed minimum crediting rate 0.0051 0.0051
51 Basis Point - 150 Basis Point | Maximum    
Policyholder Account Balance [Line Items]    
Basis points above guaranteed minimum crediting rate 0.0150 0.0150
Greater Than 150 Basis Point | Minimum    
Policyholder Account Balance [Line Items]    
Basis points above guaranteed minimum crediting rate 0.0150 0.0150
Retirement | GMxB Core    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 198 $ 235
Retirement | GMxB Core | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 154 $ 171
Retirement | GMxB Core | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 0.00% 0.00%
Retirement | GMxB Core | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.50% 1.50%
Retirement | GMxB Core | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 11 $ 12
Retirement | GMxB Core | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.51% 1.51%
Retirement | GMxB Core | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Retirement | GMxB Core | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 33 $ 52
Retirement | GMxB Core | Greater Than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Retirement | GMxB Core | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 44 $ 75
Retirement | GMxB Core | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 11
Retirement | GMxB Core | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 11 12
Retirement | GMxB Core | At Guaranteed Minimum | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 33 52
Retirement | GMxB Core | 1 Basis Point - 50 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 10 160
Retirement | GMxB Core | 1 Basis Point - 50 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 10 160
Retirement | GMxB Core | 1 Basis Point - 50 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | GMxB Core | 1 Basis Point - 50 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | GMxB Core | 51 Basis Point - 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 144 0
Retirement | GMxB Core | 51 Basis Point - 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 144 0
Retirement | GMxB Core | 51 Basis Point - 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | GMxB Core | 51 Basis Point - 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | GMxB Core | Greater Than 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | GMxB Core | Greater Than 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | GMxB Core | Greater Than 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | GMxB Core | Greater Than 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Individual    
Policyholder Account Balance [Line Items]    
Policyholder account value 1,886 2,036
Retirement | EQUI-VEST Individual | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 186 $ 240
Retirement | EQUI-VEST Individual | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 0.00% 0.00%
Retirement | EQUI-VEST Individual | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.50% 1.50%
Retirement | EQUI-VEST Individual | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 75 $ 38
Retirement | EQUI-VEST Individual | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.51% 1.51%
Retirement | EQUI-VEST Individual | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Retirement | EQUI-VEST Individual | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 1,625 $ 1,758
Retirement | EQUI-VEST Individual | Greater Than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Retirement | EQUI-VEST Individual | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 1,637 $ 1,838
Retirement | EQUI-VEST Individual | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 42
Retirement | EQUI-VEST Individual | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 12 38
Retirement | EQUI-VEST Individual | At Guaranteed Minimum | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 1,625 1,758
Retirement | EQUI-VEST Individual | 1 Basis Point - 50 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 92 198
Retirement | EQUI-VEST Individual | 1 Basis Point - 50 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 29 198
Retirement | EQUI-VEST Individual | 1 Basis Point - 50 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 63 0
Retirement | EQUI-VEST Individual | 1 Basis Point - 50 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Individual | 51 Basis Point - 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 157 0
Retirement | EQUI-VEST Individual | 51 Basis Point - 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 157 0
Retirement | EQUI-VEST Individual | 51 Basis Point - 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Individual | 51 Basis Point - 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Individual | Greater Than 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Individual | Greater Than 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Individual | Greater Than 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Individual | Greater Than 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Group    
Policyholder Account Balance [Line Items]    
Policyholder account value 9,618 9,827
Retirement | EQUI-VEST Group | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,373 $ 3,402
Retirement | EQUI-VEST Group | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 0.00% 0.00%
Retirement | EQUI-VEST Group | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.50% 1.50%
Retirement | EQUI-VEST Group | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 340 $ 349
Retirement | EQUI-VEST Group | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.51% 1.51%
Retirement | EQUI-VEST Group | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Retirement | EQUI-VEST Group | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 5,905 $ 6,076
Retirement | EQUI-VEST Group | Greater Than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Retirement | EQUI-VEST Group | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 6,246 $ 7,145
Retirement | EQUI-VEST Group | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 1 720
Retirement | EQUI-VEST Group | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 340 349
Retirement | EQUI-VEST Group | At Guaranteed Minimum | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 5,905 6,076
Retirement | EQUI-VEST Group | 1 Basis Point - 50 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 938 2,391
Retirement | EQUI-VEST Group | 1 Basis Point - 50 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 938 2,391
Retirement | EQUI-VEST Group | 1 Basis Point - 50 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Group | 1 Basis Point - 50 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Group | 51 Basis Point - 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 2,214 33
Retirement | EQUI-VEST Group | 51 Basis Point - 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 2,214 33
Retirement | EQUI-VEST Group | 51 Basis Point - 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Group | 51 Basis Point - 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Group | Greater Than 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 220 258
Retirement | EQUI-VEST Group | Greater Than 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 220 258
Retirement | EQUI-VEST Group | Greater Than 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | EQUI-VEST Group | Greater Than 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | Momentum    
Policyholder Account Balance [Line Items]    
Policyholder account value 503 526
Retirement | Momentum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 353 $ 357
Retirement | Momentum | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 0.00% 0.00%
Retirement | Momentum | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.50% 1.50%
Retirement | Momentum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 93 $ 108
Retirement | Momentum | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.51% 1.51%
Retirement | Momentum | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Retirement | Momentum | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 57 $ 61
Retirement | Momentum | Greater Than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Retirement | Momentum | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 122 $ 135
Retirement | Momentum | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | Momentum | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 70 79
Retirement | Momentum | At Guaranteed Minimum | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 52 56
Retirement | Momentum | 1 Basis Point - 50 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 23 29
Retirement | Momentum | 1 Basis Point - 50 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | Momentum | 1 Basis Point - 50 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 23 29
Retirement | Momentum | 1 Basis Point - 50 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | Momentum | 51 Basis Point - 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 275 274
Retirement | Momentum | 51 Basis Point - 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 270 269
Retirement | Momentum | 51 Basis Point - 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | Momentum | 51 Basis Point - 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 5 5
Retirement | Momentum | Greater Than 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 83 88
Retirement | Momentum | Greater Than 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 83 88
Retirement | Momentum | Greater Than 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Retirement | Momentum | Greater Than 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | UL    
Policyholder Account Balance [Line Items]    
Policyholder account value 4,922 5,035
Corporate & Other | UL | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 6 $ 6
Corporate & Other | UL | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 0.00% 0.00%
Corporate & Other | UL | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.50% 1.50%
Corporate & Other | UL | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 1,022 $ 1,029
Corporate & Other | UL | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.51% 1.51%
Corporate & Other | UL | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Corporate & Other | UL | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,894 $ 4,000
Corporate & Other | UL | Greater Than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Corporate & Other | UL | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,228 $ 3,402
Corporate & Other | UL | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | UL | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | UL | At Guaranteed Minimum | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 3,228 3,402
Corporate & Other | UL | 1 Basis Point - 50 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 751 688
Corporate & Other | UL | 1 Basis Point - 50 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | UL | 1 Basis Point - 50 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 85 90
Corporate & Other | UL | 1 Basis Point - 50 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 666 598
Corporate & Other | UL | 51 Basis Point - 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 277 284
Corporate & Other | UL | 51 Basis Point - 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | UL | 51 Basis Point - 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 277 284
Corporate & Other | UL | 51 Basis Point - 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | UL | Greater Than 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 666 661
Corporate & Other | UL | Greater Than 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 6 6
Corporate & Other | UL | Greater Than 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 660 655
Corporate & Other | UL | Greater Than 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | VUL    
Policyholder Account Balance [Line Items]    
Policyholder account value 4,550 4,477
Corporate & Other | VUL | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 206 $ 171
Corporate & Other | VUL | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 0.00% 0.00%
Corporate & Other | VUL | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.50% 1.50%
Corporate & Other | VUL | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 656 $ 617
Corporate & Other | VUL | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.51% 1.51%
Corporate & Other | VUL | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Corporate & Other | VUL | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,688 $ 3,689
Corporate & Other | VUL | Greater Than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Corporate & Other | VUL | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 3,664 $ 3,728
Corporate & Other | VUL | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 18 24
Corporate & Other | VUL | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 40 37
Corporate & Other | VUL | At Guaranteed Minimum | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 3,606 3,667
Corporate & Other | VUL | 1 Basis Point - 50 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 456 372
Corporate & Other | VUL | 1 Basis Point - 50 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 7 13
Corporate & Other | VUL | 1 Basis Point - 50 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 369 357
Corporate & Other | VUL | 1 Basis Point - 50 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 80 2
Corporate & Other | VUL | 51 Basis Point - 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 370 337
Corporate & Other | VUL | 51 Basis Point - 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 121 94
Corporate & Other | VUL | 51 Basis Point - 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 247 223
Corporate & Other | VUL | 51 Basis Point - 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 2 20
Corporate & Other | VUL | Greater Than 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 60 40
Corporate & Other | VUL | Greater Than 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 60 40
Corporate & Other | VUL | Greater Than 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | VUL | Greater Than 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | GMxB Legacy    
Policyholder Account Balance [Line Items]    
Policyholder account value 440 490
Corporate & Other | GMxB Legacy | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 63 $ 70
Corporate & Other | GMxB Legacy | 0.00% - 1.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 0.00% 0.00%
Corporate & Other | GMxB Legacy | 0.00% - 1.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.50% 1.50%
Corporate & Other | GMxB Legacy | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 17 $ 19
Corporate & Other | GMxB Legacy | 1.51% - 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 1.51% 1.51%
Corporate & Other | GMxB Legacy | 1.51% - 2.50% | Maximum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Corporate & Other | GMxB Legacy | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 360 $ 401
Corporate & Other | GMxB Legacy | Greater Than 2.50% | Minimum    
Policyholder Account Balance [Line Items]    
Range of guaranteed minimum crediting rate 2.50% 2.50%
Corporate & Other | GMxB Legacy | At Guaranteed Minimum    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 378 $ 487
Corporate & Other | GMxB Legacy | At Guaranteed Minimum | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 1 67
Corporate & Other | GMxB Legacy | At Guaranteed Minimum | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 17 19
Corporate & Other | GMxB Legacy | At Guaranteed Minimum | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 360 401
Corporate & Other | GMxB Legacy | 1 Basis Point - 50 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 60 3
Corporate & Other | GMxB Legacy | 1 Basis Point - 50 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 60 3
Corporate & Other | GMxB Legacy | 1 Basis Point - 50 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | GMxB Legacy | 1 Basis Point - 50 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | GMxB Legacy | 51 Basis Point - 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 2 0
Corporate & Other | GMxB Legacy | 51 Basis Point - 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 2 0
Corporate & Other | GMxB Legacy | 51 Basis Point - 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | GMxB Legacy | 51 Basis Point - 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | GMxB Legacy | Greater Than 150 Basis Point    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | GMxB Legacy | Greater Than 150 Basis Point | 0.00% - 1.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | GMxB Legacy | Greater Than 150 Basis Point | 1.51% - 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value 0 0
Corporate & Other | GMxB Legacy | Greater Than 150 Basis Point | Greater Than 2.50%    
Policyholder Account Balance [Line Items]    
Policyholder account value $ 0 $ 0