Short-Term and Long-Term Debt (Short-Term Debt) (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Jun. 30, 2025	Dec. 31, 2024
Short-term Debt [Line Items]
Short-term debt	$ 1,373	$ 953
Less: assets under set-off arrangements	$ 15,220	$ 14,748
Weighted average interest rate on outstanding short-term debt	4.33%	4.61%
Commercial paper
Short-term Debt [Line Items]
Debt maturity	5 days	15 days
Short-Term Debt	$ 525	$ 521
Current portion of Long-term debt
Short-term Debt [Line Items]
Short-Term Debt	848	432
Short-term Debt
Short-term Debt [Line Items]
Less: assets under set-off arrangements	0	0
Short-Term Debt	1,373	953
Borrowings due overnight \| Commercial paper
Short-term Debt [Line Items]
Short-term debt	125	310
Daily average outstanding \| Commercial paper
Short-term Debt [Line Items]
Short-term debt	1,551	1,823
Prudential Financial
Short-term Debt [Line Items]
Short-Term Debt	524	25
Prudential Financial \| Commercial paper
Short-term Debt [Line Items]
Short-Term Debt	25	25
Prudential Funding, LLC \| Commercial paper
Short-term Debt [Line Items]
Short-Term Debt	500	496
Mortgage debt
Short-term Debt [Line Items]
Short-Term Debt	1	85
Surplus notes
Short-term Debt [Line Items]
Short-Term Debt	348	347
Senior notes
Short-term Debt [Line Items]
Short-Term Debt	$ 499	$ 0

Assets associated with debt arrangements where there is a set off arrangement.

No definition available.

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- Definition

Amount of debt and lease obligation, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
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