FAIR VALUE DISCLOSURES - Schedules Of Assets And Liabilities Measured On Recurring Basis (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021	Dec. 31, 2020
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	$ 2,244	$ 2,572	$ 2,420
Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	2,244	2,572
Other equity investments	19	23
Other invested assets:	(1)	3
Cash equivalents	25	107
Separate Accounts assets	3,016	3,391
Total Assets	5,303	6,096
Liabilities, Fair Value Disclosure [Abstract]
Total Liabilities	21	132
Fair Value, Recurring | Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Other equity investments	0	0
Other invested assets:	0	0
Cash equivalents	25	107
Separate Accounts assets	3,009	3,384
Total Assets	3,034	3,491
Liabilities, Fair Value Disclosure [Abstract]
Total Liabilities	0	0
Fair Value, Recurring | Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	2,227	2,561
Other equity investments	19	23
Other invested assets:	(1)	3
Cash equivalents	0	0
Separate Accounts assets	7	7
Total Assets	2,252	2,594
Liabilities, Fair Value Disclosure [Abstract]
Total Liabilities	30	132
Fair Value, Recurring | Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	17	11
Other equity investments	0	0
Other invested assets:	0	0
Cash equivalents	0	0
Separate Accounts assets	0	0
Total Assets	17	11
Liabilities, Fair Value Disclosure [Abstract]
Total Liabilities	(9)	0
Corporate | Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	2,083	2,362
Corporate | Fair Value, Recurring | Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Corporate | Fair Value, Recurring | Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	2,066	2,351
Corporate | Fair Value, Recurring | Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	17	11
U.S. Treasury, government and agency
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	14	66
U.S. Treasury, government and agency | Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	14	66
U.S. Treasury, government and agency | Fair Value, Recurring | Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
U.S. Treasury, government and agency | Fair Value, Recurring | Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	14	66
U.S. Treasury, government and agency | Fair Value, Recurring | Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
States and political subdivisions
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	32	34
States and political subdivisions | Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	32	34
States and political subdivisions | Fair Value, Recurring | Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
States and political subdivisions | Fair Value, Recurring | Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	32	34
States and political subdivisions | Fair Value, Recurring | Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Foreign governments
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0
Foreign governments | Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0
Foreign governments | Fair Value, Recurring | Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0
Foreign governments | Fair Value, Recurring | Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0
Foreign governments | Fair Value, Recurring | Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0
Asset-backed
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	50	30
Asset-backed | Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	50	30
Asset-backed | Fair Value, Recurring | Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Asset-backed | Fair Value, Recurring | Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	50	30
Asset-backed | Fair Value, Recurring | Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Commercial mortgage-backed
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	65	80
Commercial mortgage-backed | Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	65	80
Commercial mortgage-backed | Fair Value, Recurring | Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Commercial mortgage-backed | Fair Value, Recurring | Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	65	80
Commercial mortgage-backed | Fair Value, Recurring | Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Options | Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Other invested assets:	(1)	3
Options | Fair Value, Recurring | Level 1
Assets, Fair Value Disclosure [Abstract]
Other invested assets:	0	0
Options | Fair Value, Recurring | Level 2
Assets, Fair Value Disclosure [Abstract]
Other invested assets:	(1)	3
Options | Fair Value, Recurring | Level 3
Assets, Fair Value Disclosure [Abstract]
Other invested assets:	0	0
GMxB derivative features’ liability | Fair Value, Recurring
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	(9)	0
GMxB derivative features’ liability | Fair Value, Recurring | Level 1
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	0	0
GMxB derivative features’ liability | Fair Value, Recurring | Level 2
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	0	0
GMxB derivative features’ liability | Fair Value, Recurring | Level 3
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	(9)	0
MSO and IUL indexed features’ liability | Fair Value, Recurring
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	30	132
MSO and IUL indexed features’ liability | Fair Value, Recurring | Level 1
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	0	0
MSO and IUL indexed features’ liability | Fair Value, Recurring | Level 2
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	30	132
MSO and IUL indexed features’ liability | Fair Value, Recurring | Level 3
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	$ 0	$ 0