DAC AND OTHER DEFERRED ASSETS/LIABILITIES - Reconciliation of DAC (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2020
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	$ 1,212	$ 760	$ 587
VUL
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	457	410
IUL
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	293	296
GMxB Core
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	119	40
Investment Edge
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	22	1
SCS
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	289	13
Others
Deferred Policy Acquisition Cost [Line Items]
Deferred policy acquisition costs	$ 32	$ 0