REINUSRANCE - PREDECESSOR COMPANY - Schedule of Reinsurance Statement Of Financial Position (Details) - USD ($) $ in Millions			3 Months Ended	9 Months Ended	12 Months Ended
		Jul. 01, 2021	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Aug. 31, 2021	Dec. 31, 2019
ASSETS
Total investments				$ (5,887)	$ (11,605)
Cash and cash equivalents				(872)	(2,016)
Deferred policy acquisition costs			$ (469)		(567)	$ (4,238)		$ (4,456)
Accrued investment income				(52)	(61)
Reinsurance recoverables	[1]			(235)	(8,108)
Income taxes				(50)
Value of business acquired			(25)		(28)	(27)		(30)
Deferred sales inducements			(244)		(295)	(715)		$ (813)
Receivables from parent and affiliates				(40)	(5)
Other assets: (Receivables from parent and affiliates: December 31, 2022 - $40; December 31, 2021 - $5)				(127)	(954)
Separate account assets, at fair value (1)	[1]			(23,601)	(32,267)
TOTAL ASSETS				(31,542)	(58,579)
LIABILITIES
Due to Affiliate				(3)	(250)
Reinsurance payables				0	(7,183)
Other liabilities (Payables to parent and affiliates: December 31, 2022 - $3; December 31, 2021 - $250 )				(808)	(1,192)
Separate account liabilities, at fair value (1)	[1]			(23,601)	(32,267)
Total liabilities				(29,955)	(56,897)
EQUITY
Common Stock, Value, Issued				(3)	(3)
Additional paid-in capital				(1,759)	(592)
Retained earnings				286	(917)
Accumulated Other Comprehensive Income (Loss), Net of Tax				(111)	(170)
Total equity				(1,587)	(1,682)
TOTAL LIABILITIES AND EQUITY				(31,542)	(58,579)
Policy charges and fee income			$ 97	365	1,232	$ 1,944
Pruco Life
ASSETS
Reinsurance recoverables					$ (7,736)
LIABILITIES
Long-Term Debt, Excluding Current Maturities							$ (300)
New York Variable Annuities
ASSETS
Total investments				(64)
Cash and cash equivalents				0
Accrued investment income				0
Reinsurance recoverables				(210)
Other assets: (Receivables from parent and affiliates: December 31, 2022 - $40; December 31, 2021 - $5)				0
Separate account assets, at fair value (1)				(2,011)
TOTAL ASSETS				(2,285)
LIABILITIES
Other liabilities (Payables to parent and affiliates: December 31, 2022 - $3; December 31, 2021 - $250 )				0
Separate account liabilities, at fair value (1)				(2,011)
Total liabilities				$ (2,285)
New York Variable Annuities | Items Effected By Recapture
ASSETS
Total investments		$ (8,327)
Cash and cash equivalents		(409)
Deferred policy acquisition costs		(3,286)
Accrued investment income		(42)
Reinsurance recoverables		(181)
Income taxes		(787)
Value of business acquired		0
Deferred sales inducements		(388)
Receivables from parent and affiliates		(41)
Other assets: (Receivables from parent and affiliates: December 31, 2022 - $40; December 31, 2021 - $5)		0
Separate account assets, at fair value (1)		0
TOTAL ASSETS		(13,461)
LIABILITIES
Future policy benefits		(9,048)
Policyholder Account Balance		(3,199)
Due to Affiliate		0
Long-Term Debt, Excluding Current Maturities		0
Reinsurance payables		(115)
Other liabilities (Payables to parent and affiliates: December 31, 2022 - $3; December 31, 2021 - $250 )		(245)
Separate account liabilities, at fair value (1)		0
Total liabilities		(12,607)
EQUITY
Common Stock, Value, Issued		0
Additional paid-in capital		(3,786)
Retained earnings		3,026
Accumulated Other Comprehensive Income (Loss), Net of Tax		(94)
Total equity		(854)
TOTAL LIABILITIES AND EQUITY		(13,461)
New York Variable Annuities | Items Effected By Recapture | Investments
EQUITY
Non-cash activities		8,300
New York Variable Annuities | Items Effected By Recapture | Investments | Pruco Life
ASSETS
TOTAL ASSETS		(6,800)
EQUITY
Policy charges and fee income		2,000
New York Variable Annuities | Items Effected By Recapture |  Additional  Paid-in Capital | PAI
EQUITY
Non-cash activities		$ 3,400

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