DAC AND OTHER DEFERRED ASSETS/LIABILITIES - DAC Credits (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
GMxB Core
Movement in Deferred Sales Inducements [Roll Forward]
Balance, beginning of period	$ 126	$ 137
Capitalization	0	0
Amortization	(3)	(3)
Balance, end of period	123	134
GMxB Legacy
Movement in Deferred Sales Inducements [Roll Forward]
Balance, beginning of period	179	200
Capitalization	0	0
Amortization	(5)	(5)
Balance, end of period	174	195
UL
Movement in Deferred Revenue [Roll Forward]
Balance, beginning of period	105	95
Capitalization	4	5
Amortization	(2)	(2)
Recovery of unearned revenue	(1)	0
Balance, end of period	106	98
VUL
Movement in Deferred Revenue [Roll Forward]
Balance, beginning of period	551	525
Capitalization	17	14
Amortization	(9)	(8)
Recovery of unearned revenue	0	0
Balance, end of period	$ 559	$ 531