REINUSRANCE - SUCCESSOR COMPANY - Schedule of Reinsurance by Affiliate (Details) - USD ($) $ in Millions		Dec. 31, 2022	Dec. 31, 2021
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Other invested assets - Policy loans	[1]	$ 235	$ 8,108
Prudential Insurance
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Other invested assets - Policy loans			372
Pruco Life
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Other invested assets - Policy loans			$ 7,736

[1] We have elected the fair value option on these financial statement line items for the Successor Company. See Note 2 for further discussion.