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RELATED PARTY TRANSACTIONS - Predecessor Company (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2023	Sep. 30, 2022	Mar. 31, 2022
Related Party Transaction [Line Items]
Policy charges and fee income		$ 117	$ 97	$ 97
Investment management expenses		$ 11		4
Income				20
Prudential Annuities Inc.
Related Party Transaction [Line Items]
Return of capital	$ 306
Affiliated Entity \| Prudential Annuities Distributors
Related Party Transaction [Line Items]
Policy charges and fee income				29
Affiliated Entity \| P G I M
Related Party Transaction [Line Items]
Investment management expenses				4
Affiliated Entity \| ASTISI And PGIM Investments
Related Party Transaction [Line Items]
Income				22
Parent Company
Related Party Transaction [Line Items]
Corporate expenses				$ 9