Tanger Inc. Quarterly report pursuant to Section 13 or 15(d)

Debt of the Operating Partnership (Narrative) (Details)

v3.23.1

Debt of the Operating Partnership (Narrative) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($)
Minimum
Debt Instrument [Line Items]
Percent of guaranty of completion and principal guaranty	0.00%
Maximum
Debt Instrument [Line Items]
Percent of guaranty of completion and principal guaranty	15.50%
Mortgages \| Debt
Debt Instrument [Line Items]
Maximum amount of unconsolidated joint venture debt guaranteed by the Company	$ 10.0
Tanger Properties Limited Partnership \| Mortgages
Debt Instrument [Line Items]
Net book value of collateral for mortgages payable	140.9
Tanger Properties Limited Partnership \| Unsecured lines of credit
Debt Instrument [Line Items]
Maximum borrowings of liquidity line	20.0
Maximum borrowings of syndicated line	500.0
Maximum borrowings of syndicated line if accordion feature is utilized	$ 1,200.0
Percentage of funds from operations allowed on a cumulative basis to pay dividends	95.00%
Tanger Properties Limited Partnership \| Unsecured lines of credit \| Debt
Debt Instrument [Line Items]
Line of credit borrowing capacity	$ 520.0

- Definition

Line of Credit, Dividend Restrictions, Percentage of Funds From Operations Allowed on a Cumulative Basis - The percentage of funds from operations that the dividends and distributions cannot exceed on a cumulative basis.

+ References

No definition available.

+ Details

Name:	skt_LineOfCreditDividendRestrictionsPercentageOfFundsFromOperationsAllowedOnCumulativeBasis
Namespace Prefix:	skt_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of Credit Facility, Liquidity Line, Maximum Borrowings, Included in Total Line of Credit Maximum Borrowings

+ References

No definition available.

+ Details

Name:	skt_LineOfCreditFacilityLiquidityLineMaximumBorrowingsIncludedInTotalLineOfCreditMaximumBorrowings
Namespace Prefix:	skt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Syndicated Line, Maximum Borrowings, Included in Total Line of Credit Maximum Borrowings

+ References

No definition available.

+ Details

Name:	skt_LineofCreditFacilitySyndicatedLineMaximumBorrowingsIncludedinTotalLineofCreditMaximumBorrowings
Namespace Prefix:	skt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Syndicated Line, Potential Maximum Borrowings if Accordion Feature is Utilized

+ References

No definition available.

+ Details

Name:	skt_LineofCreditFacilitySyndicatedLinePotentialMaximumBorrowingsifAccordionFeatureisUtilized
Namespace Prefix:	skt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percent Of Guaranty Of Completion And Principal Guaranty

+ References

No definition available.

+ Details

Name:	skt_PercentOfGuarantyOfCompletionAndPrincipalGuaranty
Namespace Prefix:	skt_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of assets pledged to secure a debt instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823

+ Details

Name:	us-gaap_DebtInstrumentCollateralAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248

+ Details

Name:	us-gaap_GuaranteeObligationsCurrentCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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

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 210.5-02.19(b),22(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_MortgagesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_UnderlyingAssetClassAxis=us-gaap_DebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=skt_TangerPropertiesLimitedPartnershipMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: