No definition available.

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Debt extension period.

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No definition available.

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Debt single draw period.

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No definition available.

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Weighted average interest rate, less than zero percent, of debt outstanding.

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No definition available.

+ Details

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- Definition

The number of additional percentage points added to the reference rate as a facility fee on the line of credit.

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No definition available.

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- Definition

The amount of maximum additional borrowing capacity.

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No definition available.

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- Definition

Represents the percentage of other than borrowings in the currency of the country of domicile, identification of the currency in which borrowings are made.

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No definition available.

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- Definition

Maximum borrowing capacity to which the credit facility may be expanded per the terms of the agreement, at the option of the reporting entity.

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No definition available.

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- Definition

The number of days after closing of credit facility starts accruing of ticketing fee.

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No definition available.

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Number of additional extension periods available under the credit facility.

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No definition available.

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- Definition

Number of pools of cross-defaulted and cross-collateralized mortgages encumbering the entity's properties.

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No definition available.

+ Details

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The total number of properties pledged as collateral for cross defaulted and cross collateralized mortgages.

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No definition available.

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The number of properties pledged as collateral to secure related mortgage notes.

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No definition available.

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- Definition

Number of mortgage loans within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Footnote 3
-Subsection 29

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Footnote 3))
-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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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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No definition available.

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Weighted average interest rate of debt outstanding.

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No definition available.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions 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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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

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Average amount borrowed under the credit facility during the period.

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No definition available.

+ Details

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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No definition available.

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- Definition

Maximum amount borrowed under the credit facility at any time during the period.

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No definition available.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
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-Section S99
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Debt (Details) $ in Thousands		3 Months Ended
Debt (Details) $ in Thousands	Mar. 16, 2020 USD ($) item	Mar. 31, 2020 USD ($) item property	Dec. 31, 2019 USD ($)
Debt
Unsecured debt		$ 27,553,413	$ 24,163,230
Simon Property Group, L.P.
Debt
Unsecured debt		27,553,413	24,163,230
Secured Debt \| Mortgages
Debt
Unsecured debt		$ 6,900,000	$ 6,900,000
Number of properties pledged as collateral \| property		50
Debt covenants
Number of non-recourse mortgage notes under which the Company and subsidiaries are borrowers \| item		46
Number of cross-defaulted and cross-collateralized mortgage pools \| item		2
Total number of properties pledged as collateral for cross defaulted and cross collateralized mortgages \| property		5
Unsecured Debt \| Senior unsecured notes \| Simon Property Group, L.P.
Debt
Unsecured debt		$ 15,800,000
Unsecured Debt \| Commercial Paper \| Simon Property Group, L.P.
Debt
Credit facility, amount outstanding		1,000,000
Maximum borrowing capacity		2,000,000
Unsecured Debt \| U.S Dollar Denominated Notes \| Simon Property Group, L.P.
Debt
Credit facility, amount outstanding		$ 952,900
Weighted average interest rate (as a percent)		1.44%
Unsecured Debt \| Euro Denominated Notes \| Simon Property Group, L.P.
Debt
Credit facility, amount outstanding		$ 91,300
Weighted average interest rate (as a percent)		(0.38%)
Unsecured Debt \| Facilities \| Simon Property Group, L.P.
Debt
Available borrowing capacity		$ 4,600,000
Maximum amount outstanding during period		3,900,000
Credit facility, weighted average amount outstanding		685,400
Letters of credit outstanding		$ 11,300
Unsecured Debt \| Credit Facility and Term Facility \| Simon Property Group, L.P.
Debt
Maximum borrowing capacity	$ 7,000,000
Additional borrowing capacity	$ 1,000,000
Additional extension period \| item	2
Debt extension period	6 months
Debt single draw period	9 months
Unsecured Debt \| Credit Facility and Term Facility \| Maximum \| Simon Property Group, L.P.
Debt
Percentage of borrowings in currencies other than the U.S. dollar	95.00%
Unsecured Debt \| Term loan \| Simon Property Group, L.P.
Debt
Maximum borrowing capacity	$ 2,000,000
Commitment fee (in percentage)		0.10%
Ticketing fee accruing after closing term facility		45 days
Unsecured Debt \| Term loan \| Simon Property Group, L.P. \| LIBOR
Debt
Interest rate (as a percent)		1.00%
Unsecured Debt \| Term loan \| Simon Property Group, L.P. \| Fed Funds Effective Rate
Debt
Interest rate (as a percent)		0.50%
Unsecured Debt \| Term loan \| Minimum \| Simon Property Group, L.P. \| LIBOR
Debt
Interest rate (as a percent)		0.725%
Unsecured Debt \| Term loan \| Minimum \| Simon Property Group, L.P. \| Base Rate
Debt
Interest rate (as a percent)		0.00%
Unsecured Debt \| Term loan \| Maximum \| Simon Property Group, L.P. \| LIBOR
Debt
Interest rate (as a percent)		1.60%
Unsecured Debt \| Term loan \| Maximum \| Simon Property Group, L.P. \| Base Rate
Debt
Interest rate (as a percent)		0.60%
Unsecured Debt \| Credit Facility \| Simon Property Group, L.P.
Debt
Credit facility, amount outstanding		$ 3,000,000
Maximum borrowing capacity	$ 4,000,000	$ 4,000,000
Unsecured Debt \| Credit Facility \| Simon Property Group, L.P. \| LIBOR
Debt
Interest rate (as a percent)		1.00%
Unsecured Debt \| Credit Facility \| Simon Property Group, L.P. \| Fed Funds Effective Rate
Debt
Interest rate (as a percent)		0.50%
Unsecured Debt \| Credit Facility \| Minimum \| Simon Property Group, L.P. \| LIBOR
Debt
Interest rate (as a percent)		0.65%
Commitment fee (in percentage)		0.10%
Unsecured Debt \| Credit Facility \| Minimum \| Simon Property Group, L.P. \| Base Rate
Debt
Interest rate (as a percent)		0.00%
Unsecured Debt \| Credit Facility \| Maximum \| Simon Property Group, L.P. \| LIBOR
Debt
Interest rate (as a percent)		1.40%
Commitment fee (in percentage)		0.30%
Unsecured Debt \| Credit Facility \| Maximum \| Simon Property Group, L.P. \| Base Rate
Debt
Interest rate (as a percent)		0.40%
Unsecured Debt \| Supplemental Facility \| Simon Property Group, L.P.
Debt
Unsecured debt		$ 875,000
Maximum borrowing capacity		3,500,000
Optional expanded maximum borrowing capacity		$ 4,500,000
Additional facility fee (as a percent)		0.10%
Unsecured Debt \| Supplemental Facility \| Simon Property Group, L.P. \| LIBOR
Debt
Interest rate (as a percent)		0.775%