DAC AND OTHER DEFERRED ASSETS/LIABILITIES - Reconciliation of DAC (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	$ 4,722	$ 4,759
Term | Protection Solutions
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	326	338
UL | Protection Solutions
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	25	22
VUL | Protection Solutions
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	217	182
GMxB Core | Individual Retirement
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	1,432	1,483
EQUI-VEST Individual | Individual Retirement
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	147	150
Investment Edge | Individual Retirement
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	150	150
SCS | Individual Retirement
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	1,278	1,282
GMxB Legacy | Legacy Segment
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	205	208
EQUI-VEST Group | Group Retirement
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	725	723
Momentum | Group Retirement
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	85	82
Closed Block | Corporate and Others
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	112	117
Others | Corporate and Others
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	$ 20	$ 22