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

No definition available.

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

- Definition

Long-Term Debt, Debt Maturity, Term Extension

+ References

No definition available.

+ Details

Name:	skt_LongTermDebtDebtMaturityTermExtension
Namespace Prefix:	skt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1

+ Details

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Cash dividends declared or paid to each outstanding limited partnership unit during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 5
-Subparagraph (SAB Topic 4.F)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-5

+ Details

Name:	us-gaap_DistributionsPerLimitedPartnershipUnitOutstanding
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- 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
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

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

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

+ Details

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

- 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:

- Details

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

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended
	Apr. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023
Subsequent Event [Line Items]
Common dividends (in dollars per share)		$ 0.26	$ 0.26	$ 0.22
Common distributions (in dollars per share)			$ 0.26
Tanger Properties Limited Partnership
Subsequent Event [Line Items]
Common distributions (in dollars per share)		$ 0.26		$ 0.22
Tanger Properties Limited Partnership \| Unsecured lines of credit
Subsequent Event [Line Items]
Maximum borrowings of syndicated line if accordion feature is utilized		$ 1,200.0
Basis spread on variable rate (percent)		1.00%
Tanger Properties Limited Partnership \| Unsecured lines of credit \| Debt
Subsequent Event [Line Items]
Line of credit borrowing capacity		$ 520.0
Subsequent Event
Subsequent Event [Line Items]
Common dividends (in dollars per share)	$ 0.275
Subsequent Event \| Tanger Properties Limited Partnership
Subsequent Event [Line Items]
Common distributions (in dollars per share)	$ 0.275
Subsequent Event \| Tanger Properties Limited Partnership \| Unsecured lines of credit
Subsequent Event [Line Items]
Maximum borrowings of syndicated line if accordion feature is utilized	$ 1,200.0
Basis spread on variable rate (percent)	0.85%
Subsequent Event \| Tanger Properties Limited Partnership \| Unsecured lines of credit \| Debt
Subsequent Event [Line Items]
Line of credit borrowing capacity	$ 620.0
Debt maturity term extension available	1 year