RELATED PARTY TRANSACTIONS - Schedule of Affiliated Asset Transfers (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023
Related Party Transaction [Line Items]
Investment gains (losses), net	$ (287)	$ (1,298)	$ 481	$ (122)
Affiliated Entity | Fortitude Re Investments, LLC
Related Party Transaction [Line Items]
Asset Transfer Fair Value	12			12
Asset Transfer Amortized Cost	12			12
Investment gains (losses), net				0
Affiliated Entity | Fortitude Re Investments, LLC
Related Party Transaction [Line Items]
Asset Transfer Fair Value	7			7
Asset Transfer Amortized Cost	$ 7			7
Investment gains (losses), net				$ 0
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Asset Transfer Fair Value			4
Asset Transfer Amortized Cost			5
Investment gains (losses), net			(1)
Affiliated Entity | Prudential Financial
Related Party Transaction [Line Items]
Asset Transfer Fair Value			29
Asset Transfer Amortized Cost			30
Investment gains (losses), net			(1)
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Asset Transfer Fair Value			0
Asset Transfer Amortized Cost			0
Investment gains (losses), net			0
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Asset Transfer Fair Value			129
Asset Transfer Amortized Cost			138
Investment gains (losses), net			(9)
Affiliated Entity | Prudential Financial
Related Party Transaction [Line Items]
Asset Transfer Fair Value			33
Asset Transfer Amortized Cost			33
Investment gains (losses), net			$ 0