FAIR VALUE DISCLOSURES - Schedules Of Assets And Liabilities Measured On Recurring Basis (Details) - USD ($) $ in Millions | Mar. 31, 2022 | Dec. 31, 2021 |
Assets, Fair Value Disclosure [Abstract] | | |
Fixed maturities available for sale, at fair value | $ 2,435 | $ 2,572 |
Fair Value, Recurring | | |
Assets, Fair Value Disclosure [Abstract] | | |
Fixed maturities available for sale, at fair value | 2,434 | 2,572 |
Other equity investments | 21 | 23 |
Other invested assets: | 0 | 3 |
Cash equivalents | 136 | 107 |
Separate Accounts assets | 3,286 | 3,391 |
Total Assets | 5,877 | 6,096 |
Liabilities, Fair Value Disclosure [Abstract] | | |
Total Liabilities | 102 | 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 | 136 | 107 |
Separate Accounts assets | 3,279 | 3,384 |
Total Assets | 3,415 | 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 | 2,423 | 2,561 |
Other equity investments | 21 | 23 |
Other invested assets: | 0 | 3 |
Cash equivalents | 0 | 0 |
Separate Accounts assets | 7 | 7 |
Total Assets | 2,451 | 2,594 |
Liabilities, Fair Value Disclosure [Abstract] | | |
Total Liabilities | 107 | 132 |
Fair Value, Recurring | Level 3 | | |
Assets, Fair Value Disclosure [Abstract] | | |
Fixed maturities available for sale, at fair value | 11 | 11 |
Other equity investments | 0 | 0 |
Other invested assets: | 0 | 0 |
Cash equivalents | 0 | 0 |
Separate Accounts assets | 0 | 0 |
Total Assets | 11 | 11 |
Liabilities, Fair Value Disclosure [Abstract] | | |
Total Liabilities | (5) | 0 |
Fair Value, Nonrecurring | | |
Assets, Fair Value Disclosure [Abstract] | | |
Separate Accounts assets | 4 | |
Corporate | Fair Value, Recurring | | |
Assets, Fair Value Disclosure [Abstract] | | |
Fixed maturities available for sale, at fair value | 2,249 | 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 | 2,238 | 2,351 |
Corporate | Fair Value, Recurring | Level 3 | | |
Assets, Fair Value Disclosure [Abstract] | | |
Fixed maturities available for sale, at fair value | 11 | 11 |
U.S. Treasury, government and agency | | |
Assets, Fair Value Disclosure [Abstract] | | |
Fixed maturities available for sale, at fair value | 49 | 66 |
U.S. Treasury, government and agency | Fair Value, Recurring | | |
Assets, Fair Value Disclosure [Abstract] | | |
Fixed maturities available for sale, at fair value | 49 | 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 | 49 | 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 | 33 | 34 |
States and political subdivisions | Fair Value, Recurring | | |
Assets, Fair Value Disclosure [Abstract] | | |
Fixed maturities available for sale, at fair value | 33 | 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 | 33 | 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 | 1 | |
Foreign governments | Fair Value, Recurring | | |
Assets, Fair Value Disclosure [Abstract] | | |
Fixed maturities available for sale, at fair value | 1 | |
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 | 1 | |
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 | 30 | 30 |
Asset-backed | Fair Value, Recurring | | |
Assets, Fair Value Disclosure [Abstract] | | |
Fixed maturities available for sale, at fair value | 29 | 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 | 29 | 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 | 73 | 80 |
Commercial mortgage-backed | Fair Value, Recurring | | |
Assets, Fair Value Disclosure [Abstract] | | |
Fixed maturities available for sale, at fair value | 73 | 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 | 73 | 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: | 0 | 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: | 0 | 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 | (5) | 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 | (5) | 0 |
MSO and IUL indexed features’ liability | Fair Value, Recurring | | |
Liabilities, Fair Value Disclosure [Abstract] | | |
Liabilities | 107 | 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 | 107 | 132 |
MSO and IUL indexed features’ liability | Fair Value, Recurring | Level 3 | | |
Liabilities, Fair Value Disclosure [Abstract] | | |
Liabilities | $ 0 | $ 0 |