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Short-Term and Long-Term Debt (Narrative) (Details) ¥ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) Rate	Dec. 31, 2023 JPY (¥) Rate	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2023 JPY (¥) Rate	May 15, 2020 USD ($) Rate
Debt Instrument [Line Items]
Long-term debt	$ 18,882,000,000		$ 19,908,000,000
Interest expense	1,762,000,000		1,596,000,000	$ 1,478,000,000
Capacity	2,000,000,000
Assets Under Set Off Arrangements	10,370,000,000		11,790,000,000
Line of Credit, Current	0
Prudential Financial
Debt Instrument [Line Items]
Long-term debt	18,162,000,000		19,162,000,000
Interest expense	1,282,000,000		1,161,000,000	1,088,000,000
Outstanding amount of notes	18,162,000,000		19,162,000,000
Minimum statutory consolidated net worth	$ 23,500,000,000
Prudential Insurance | Federal Home Loan Bank of New York
Debt Instrument [Line Items]
Purchase requirement activity-based stock of the outstanding borrowings	4.50%				4.50%
Debt Instrument, Term Upon Certain Events	90 days	90 days
Other long-term investments	$ 169,000,000		$ 149,000,000
Pledge collateral of prior year-end statutory net admitted assets	5.00%				5.00%
Maximum amount of pledged asset	$ 7,300,000,000
Debt Instrument, Unused Borrowing Capacity, Amount	6,200,000,000
Prudential Financial and Prudential Funding
Debt Instrument [Line Items]
Capacity	$ 4,000,000,000
Line of Credit Facility, Expiration Period	5 years	5 years
Proceeds from Lines of Credit	$ 0
Prudential Holdings of Japan
Debt Instrument [Line Items]
Capacity | ¥					¥ 100,000
Line of Credit Facility, Expiration Period	5 years	5 years
Proceeds from Lines of Credit | ¥		¥ 0
Other Subsidiaries
Debt Instrument [Line Items]
Capacity	$ 149,000,000
PLIC
Debt Instrument [Line Items]
Future Debt Instrument Authorized	$ 4,000,000,000
Minimum | Prudential Insurance | Federal Home Loan Bank of New York
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	1.925%				1.925%
Maximum | Prudential Insurance | Federal Home Loan Bank of New York
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.51%				4.51%
Commercial paper | Prudential Financial
Debt Instrument [Line Items]
Debt Instrument Authorized	$ 3,000,000,000
Commercial paper | Prudential Funding, LLC
Debt Instrument [Line Items]
Debt Instrument Authorized	7,000,000,000
Real estate separate accounts | Other Subsidiaries
Debt Instrument [Line Items]
Capacity	135,000,000
Proceeds from Lines of Credit	6,000,000
Put Option | Prudential Financial
Debt Instrument [Line Items]
Minimum Equity Less AOCI For Automatic Exercise	9,000,000,000
Minimum Equity Less AOCI for Automatic Exercise	9,000,000,000
Private Placement | Prudential Financial
Debt Instrument [Line Items]
Debt Instrument, Face Amount						$ 1,500,000,000
Debt Instrument, Interest Rate, Stated Percentage | Rate						2.85%
Debt Instrument, Interest Rate | Rate						2.175%
Proceeds from sales	$ 1,500,000,000
Senior notes
Debt Instrument [Line Items]
Long-term Debt, Weighted Average Interest Rate, at Point in Time	4.43%		4.42%		4.43%
Derivative Financial Instruments, Liabilities
Debt Instrument [Line Items]
Interest expense	$ 0		$ 1,000,000	2,000,000
Current And Long Term Debt
Debt Instrument [Line Items]
Interest Expense, Debt	1,749,000,000		1,562,000,000	$ 1,474,000,000
Junior subordinated debt | Prudential Financial
Debt Instrument [Line Items]
Long-term debt	$ 8,050,000,000		9,047,000,000
Junior subordinated debt | Minimum
Debt Instrument [Line Items]
Debt Instrument, Deferral Period	5 years	5 years
Junior subordinated debt | Minimum | Prudential Financial
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.70%				3.70%
Junior subordinated debt | Maximum
Debt Instrument [Line Items]
Debt Instrument, Deferral Period	10 years	10 years
Junior subordinated debt | Maximum | Prudential Financial
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	6.75%				6.75%
Long-term Debt | Prudential Insurance | Federal Home Loan Bank of New York
Debt Instrument [Line Items]
Debt Issuance Costs, Net	$ 2,500,000,000
Retail Medium Term Note
Debt Instrument [Line Items]
Outstanding amount of notes	$ 249,000,000		264,000,000
LIBOR to SOFR tenor spread Adjustment for Junior Subordinated Notes
Debt Instrument [Line Items]
Interest Rate Subsequent to Optional Redemption Date (1) | Rate	0.26%	0.26%
Fixed rate | Senior notes | Prudential Financial
Debt Instrument [Line Items]
Long-term debt	$ 10,112,000,000		10,115,000,000
Fixed rate | Senior notes | Minimum | Prudential Financial
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	1.50%				1.50%
Fixed rate | Senior notes | Maximum | Prudential Financial
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	6.63%				6.63%
Floating rate debt | Fixed-Rate Surplus Notes | Prudential Financial
Debt Instrument [Line Items]
Long-term debt	$ 346,000,000
Maturity in February 2033 | Private Placement | Prudential Financial
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 800,000,000
Debt Instrument, Interest Rate, Stated Percentage | Rate	5.791%				5.791%
Debt Instrument, Interest Rate | Rate	1.815%				1.815%
Maturity in February 2053 | Private Placement | Prudential Financial
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 700,000,000
Debt Instrument, Interest Rate, Stated Percentage | Rate	5.997%				5.997%
Debt Instrument, Interest Rate | Rate	2.066%				2.066%
Subordinated Debt | Fixed rate
Debt Instrument [Line Items]
Outstanding amount of notes	$ 346,000,000		345,000,000
Senior notes | Private Placement | Prudential Financial
Debt Instrument [Line Items]
Debt Instrument, Face Amount						$ 1,500,000,000
Senior notes | Mortgages
Debt Instrument [Line Items]
Long-term Debt	158,000,000		208,000,000
Senior notes | Fixed rate
Debt Instrument [Line Items]
Outstanding amount of notes	$ 10,112,000,000		10,115,000,000
Senior notes | Fixed rate | Minimum
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	1.50%				1.50%
Senior notes | Fixed rate | Maximum
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	6.63%				6.63%
Mortgages | Prudential Financial
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 750,000,000
Mortgages | Fixed rate
Debt Instrument [Line Items]
Outstanding amount of notes	0		25,000,000
Mortgages | Floating rate debt
Debt Instrument [Line Items]
Outstanding amount of notes	$ 75,000,000		29,000,000
Mortgages | Floating rate debt | Minimum
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	1.00%				1.00%
Mortgages | Floating rate debt | Maximum
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	7.82%				7.82%
Mortgages | Floating rate debt | Foreign public corporate securities
Debt Instrument [Line Items]
Outstanding amount of notes	$ 27,000,000		$ 29,000,000

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