Short-Term and Long-Term Debt (Short-Term Debt) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Mar. 31, 2026	Dec. 31, 2025
Short-term Debt [Line Items]
Less: assets under set-off arrangements	$ 15,844	$ 15,744
Short-term debt	$ 946	$ 1,443
Weighted average interest rate on outstanding short-term debt	3.66%	3.72%
Commercial paper
Short-term Debt [Line Items]
Short-Term Debt	$ 874	$ 874
Debt maturity	6 days	11 days
Current portion of Long-term debt
Short-term Debt [Line Items]
Short-Term Debt	$ 72	$ 569
Short-term Debt
Short-term Debt [Line Items]
Short-Term Debt	946	1,443
Less: assets under set-off arrangements	0	0
Borrowings due overnight \| Commercial paper
Short-term Debt [Line Items]
Short-term debt	310	175
Daily average outstanding \| Commercial paper
Short-term Debt [Line Items]
Short-term debt	1,882	2,389
Prudential Financial
Short-term Debt [Line Items]
Short-Term Debt	61	561
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	849	849
Mortgage debt
Short-term Debt [Line Items]
Short-Term Debt	36	33
Senior notes
Short-term Debt [Line Items]
Short-Term Debt	$ 36	$ 536

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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