DAC AND OTHER DEFERRED ASSETS/LIABILITIES - DAC Credits (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
GMxB Core
Movement in Deferred Sales Inducements [Roll Forward]
Balance, beginning of period	$ 137	$ 147
Capitalization	1	1
Amortization	(9)	(9)
Balance, end of period	129	139
GMxB Legacy
Movement in Deferred Sales Inducements [Roll Forward]
Balance, beginning of period	200	222
Capitalization	0	0
Amortization	(16)	(17)
Balance, end of period	184	205
UL
Movement in Deferred Revenue [Roll Forward]
Balance, beginning of period	95	80
Capitalization	14	16
Amortization	(5)	(4)
Recovery of unearned revenue	(2)	0
Balance, end of period	102	92
VUL
Movement in Deferred Revenue [Roll Forward]
Balance, beginning of period	525	501
Capitalization	45	41
Amortization	(26)	(24)
Recovery of unearned revenue	0	0
Balance, end of period	$ 544	$ 518