RELATED PARTY TRANSACTIONS - Schedule of Affiliated Asset Transfers (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Jun. 30, 2021
Related Party Transaction [Line Items]
Investment gains (losses), net	$ (1,298)	$ 481	$ (837)	$ 2,292
Affiliated Entity | Prudential Insurance
Related Party Transaction [Line Items]
Fair Value		201
Book Value		201
Investment gains (losses), net		0
Affiliated Entity | Prudential Insurance
Related Party Transaction [Line Items]
Fair Value		177
Book Value		177
Investment gains (losses), net		0
Affiliated Entity | Vantage Casualty Insurance Co.
Related Party Transaction [Line Items]
Fair Value		15
Book Value		15
Investment gains (losses), net		0
Affiliated Entity | Prudential Insurance
Related Party Transaction [Line Items]
Fair Value		3
Book Value		3
Investment gains (losses), net		0
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Fair Value		40
Book Value		38
Investment gains (losses), net		2
Affiliated Entity | Passaic Fund LLC
Related Party Transaction [Line Items]
Fair Value		12
Book Value		12
Investment gains (losses), net		0
Affiliated Entity | Passaic Fund LLC
Related Party Transaction [Line Items]
Fair Value		196
Book Value		196
Investment gains (losses), net		0
Affiliated Entity | Prudential Insurance
Related Party Transaction [Line Items]
Fair Value		2
Book Value		2
Investment gains (losses), net		0
Affiliated Entity | Prudential Insurance
Related Party Transaction [Line Items]
Fair Value		12
Book Value		11
Investment gains (losses), net		1
Affiliated Entity | Prudential Retirement Insurance and Annuity Company
Related Party Transaction [Line Items]
Fair Value		26
Book Value		24
Investment gains (losses), net		2
Affiliated Entity | Prudential Retirement Insurance and Annuity Company
Related Party Transaction [Line Items]
Fair Value		35
Book Value		35
Investment gains (losses), net		0
Affiliated Entity | Prudential Insurance
Related Party Transaction [Line Items]
Fair Value		0
Book Value		0
Investment gains (losses), net		0
Affiliated Entity | Prudential Retirement Insurance and Annuity Company
Related Party Transaction [Line Items]
Fair Value		(1)
Book Value		(1)
Investment gains (losses), net		0
Affiliated Entity | Prudential Financial
Related Party Transaction [Line Items]
Fair Value		10
Book Value		10
Investment gains (losses), net		0
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Fair Value		1
Book Value		0
Investment gains (losses), net		1
Affiliated Entity | Prudential Arizona Reinsurance
Related Party Transaction [Line Items]
Fair Value		55
Book Value		55
Investment gains (losses), net		0
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Fair Value		2,038
Book Value		1,934
Investment gains (losses), net		104
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Fair Value		57
Book Value		57
Investment gains (losses), net		0
Affiliated Entity | Prudential Financial
Related Party Transaction [Line Items]
Fair Value		167
Book Value		167
Investment gains (losses), net		0
Affiliated Entity | Prudential Financial
Related Party Transaction [Line Items]
Fair Value		144
Book Value		138
Investment gains (losses), net		6
Affiliated Entity | Prudential Financial
Related Party Transaction [Line Items]
Fair Value		185
Book Value		185
Investment gains (losses), net		0
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Fair Value		538
Book Value		517
Investment gains (losses), net		21
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Fair Value		8
Book Value		2
Investment gains (losses), net		6
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Fair Value		4
Book Value		5
Investment gains (losses), net		(1)
Affiliated Entity | Prudential Financial
Related Party Transaction [Line Items]
Fair Value		29
Book Value		30
Investment gains (losses), net		0
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Fair Value		0
Book Value		0
Investment gains (losses), net		0
Affiliated Entity | Pruco Life
Related Party Transaction [Line Items]
Fair Value		129
Book Value		138
Investment gains (losses), net		(10)
Affiliated Entity | Prudential Financial
Related Party Transaction [Line Items]
Fair Value		33
Book Value		33
Investment gains (losses), net		$ (1)