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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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Face (par) amount of debt instrument at time of issuance.

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Net increase or decrease in the carrying amount of the debt instrument for the period.

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Contractual interest rate for funds borrowed, under the debt agreement.

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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.

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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.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Fair value of the amount outstanding under the credit facility.

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The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Financial instruments issued by insurance entities (surplus notes) that are includable in surplus for statutory accounting purposes as prescribed or permitted by state laws and regulations that are liabilities of the issuer.

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Short-Term and Long-Term Debt (Narrative) (Details)		3 Months Ended
Short-Term and Long-Term Debt (Narrative) (Details)	Aug. 02, 2019 USD ($)	Mar. 31, 2020 USD ($) Rate	Dec. 31, 2019 USD ($)	Feb. 18, 2015 USD ($)	Sep. 30, 2009 USD ($)
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities		$ 20,149,000,000	$ 18,646,000,000
Debt, Current		2,539,000,000	1,933,000,000
Amounts drawn on credit facilities		0
Assets Under Set-Off Arrangements
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities		10,614,000,000	9,749,000,000
Senior notes
Debt Instrument [Line Items]
Debt, Current		1,500,000,000	1,179,000,000
Increase (decrease) of debt		1,500,000,000
Senior Notes		12,750,000,000
Long-term Debt, Current Maturities		1,179,000,000
Junior Subordinated Debt
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities		7,578,000,000	7,575,000,000
Parent Company
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities		18,920,000,000	17,430,000,000
Debt, Current		1,632,000,000	1,204,000,000
Parent Company \| Junior Subordinated Debt
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities		7,520,000,000	7,518,000,000
Subsidiaries \| Junior Subordinated Debt
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities		58,000,000	$ 57,000,000
Exhangeable Surplus Notes \| Long-term debt
Debt Instrument [Line Items]
Debt Instrument, Face Amount					$ 500,000,000
Debt Instrument, Convertible, Terms of Conversion Feature	12.3877
Debt Instrument, Interest Rate, Stated Percentage					5.36%
Surplus Notes	$ 1,000
Federal Home Loan Bank of New York \| Subsidiaries
Debt Instrument [Line Items]
Debt Issuance Costs, Net		3,600,000,000
Maturing in 2026 \| Senior notes
Debt Instrument [Line Items]
Debt, Current		$ 500,000,000
Debt Instrument, Interest Rate, Stated Percentage \| Rate		1.50%
Maturing in 2030 \| Senior notes
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500,000,000
Debt Instrument, Interest Rate, Stated Percentage \| Rate		2.10%
Maturing in 2040 \| Senior notes
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500,000,000
Debt Instrument, Interest Rate, Stated Percentage \| Rate		3.00%
Prudential Legacy Insurance Company
Debt Instrument [Line Items]
Future Debt Instrument Authorized				$ 4,000,000,000
Captive Reinsurance Subsidiary \| Floating Rate Debt Surplus Notes Subject To Set Off Arrangement
Debt Instrument [Line Items]
Line of Credit Facility, Fair Value of Amount Outstanding		$ 900,000,000
Surplus Notes		$ 800,000,000
Minimum \| Federal Home Loan Bank of New York \| Subsidiaries
Debt Instrument [Line Items]
Weighted average maturity of outstanding commercial paper, in days		1 month
Debt Instrument, Interest Rate, Stated Percentage		0.56%
Maximum \| Federal Home Loan Bank of New York \| Subsidiaries
Debt Instrument [Line Items]
Weighted average maturity of outstanding commercial paper, in days		7 years
Debt Instrument, Interest Rate, Stated Percentage		1.925%