DAC AND OTHER DEFERRED ASSETS/LIABILITIES - DAC Credits (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Deferred Policy Acquisition Cost [Line Items]
Capitalization of commissions, sales and issue expenses	$ 76	$ 26
Amortization	(12)	(10)
GMxB Core
Deferred Policy Acquisition Cost [Line Items]
Balance, beginning of year	1	0
Capitalization of commissions, sales and issue expenses	0	0
Amortization	0	0
Balance, End of Year	1	0
VUL
Deferred Policy Acquisition Cost [Line Items]
Capitalization of commissions, sales and issue expenses	17	17
Amortization	(6)	(5)
Changes in unearned revenue liability
Balance, beginning of the period	159	118
Capitalization	13	12
Amortization	(2)	(2)
Balance, end of the period	170	128
IUL
Deferred Policy Acquisition Cost [Line Items]
Capitalization of commissions, sales and issue expenses	3	5
Amortization	(4)	(5)
Changes in unearned revenue liability
Balance, beginning of the period	157	94
Capitalization	17	18
Amortization	(3)	(2)
Balance, end of the period	$ 171	$ 110