REINUSRANCE - PREDECESSOR COMPANY - Narrative (Details) - USD ($) $ in Millions		1 Months Ended		3 Months Ended	9 Months Ended	12 Months Ended
	Jul. 01, 2021	Mar. 31, 2022	Jul. 31, 2021	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Assets					$ 31,542	$ 58,579
Policy charges and fee income				$ 97	365	$ 1,232	$ 1,944
PAI
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Return of capital		$ 306	$ 3,813
New York Variable Annuities
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Assets					$ 2,285
New York Variable Annuities | Items Effected By Recapture
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Assets	$ 13,461
Release living benefit liabilities	8,300
Variable annuity contracts	3,000
Reserves payout	900
Net deferred reinsurance gain	200
Pre-tax gain	3,800
New York Variable Annuities | Investments | Items Effected By Recapture
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Non-cash activities	8,300
New York Variable Annuities | Pruco Life | Investments | Items Effected By Recapture
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Assets	6,800
Policy charges and fee income	2,000
New York Variable Annuities | PAI |  Additional  Paid-in Capital | Items Effected By Recapture
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Return of capital	3,800
Non-cash activities	3,400
Cash	$ 400