Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Parenthetical)

v2.4.1.9
CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Parenthetical) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Tanger Factory Outlet Centers, Inc [Member]      
Common shares/units issued upon exercise of options, in shares/units 47,000us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
44,500us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
37,700us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Issuance of limited partner units   450,576skt_IssuanceOfLimitedPartnerUnits
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Issuance of restricted shares, net of forfeitures (in shares) 1,302,729us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
332,373us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
566,000us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Exchange of Operating Partnership units for common shares (in units) 66,606us-gaap_PartnersCapitalAccountUnitsConverted
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
67,428us-gaap_PartnersCapitalAccountUnitsConverted
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
6,730,028us-gaap_PartnersCapitalAccountUnitsConverted
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Common shares issued in exchange for Operating Partnership units (in shares) 66,606us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
67,428us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
6,730,028us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Common dividends per share (in dollars per share) $ 0.9450us-gaap_CommonStockDividendsPerShareCashPaid
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 0.8850us-gaap_CommonStockDividendsPerShareCashPaid
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 0.8300us-gaap_CommonStockDividendsPerShareCashPaid
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Shares Paid for Tax Withholding for Share Based Compensation 412,239us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Tanger Properties Limited Partnership [Member]      
Common shares/units issued upon exercise of options, in shares/units 47,000us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
44,500us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
37,700us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Issuance of limited partner units   450,576skt_IssuanceOfLimitedPartnerUnits
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
 
Issuance of restricted shares, net of forfeitures (in shares) 1,302,729us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
332,373us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
566,000us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Common distributions (in dollars per share) 0.9450skt_CommonDistributions
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
0.8850skt_CommonDistributions
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
0.8300skt_CommonDistributions
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Shares Paid for Tax Withholding for Share Based Compensation 412,239us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember