Annual report pursuant to Section 13 and 15(d)

Organization of the Company (Details)

v2.4.1.9
Organization of the Company (Details)
Dec. 31, 2014
Dec. 31, 2013
Entity Information [Line Items]    
Number of operating partnership units owned by wholly-owned subsidiaries 95,509,781skt_NumberofOperatingPartnershipUnitsOwnedbytheCompany  
Consolidated Properties [Member]    
Entity Information [Line Items]    
Number of Outlet Centers 36us-gaap_NumberOfRealEstateProperties
/ us-gaap_RealEstatePropertiesAxis
= us-gaap_ConsolidatedPropertiesMember
 
Total gross leaseable area 11,300,000skt_TotalGrossLeaseableAreaOfOutletCenters
/ us-gaap_RealEstatePropertiesAxis
= us-gaap_ConsolidatedPropertiesMember
 
Outlet center occupancy percentage 98.00%skt_OutletCenterOccupancyPercentage
/ us-gaap_RealEstatePropertiesAxis
= us-gaap_ConsolidatedPropertiesMember
 
Number of stores 2,400us-gaap_NumberOfStores
/ us-gaap_RealEstatePropertiesAxis
= us-gaap_ConsolidatedPropertiesMember
 
Number of store brands 380skt_NumberOfStoreBrands
/ us-gaap_RealEstatePropertiesAxis
= us-gaap_ConsolidatedPropertiesMember
 
Unconsolidated Properties [Member]    
Entity Information [Line Items]    
Number of Outlet Centers 9us-gaap_NumberOfRealEstateProperties
/ us-gaap_RealEstatePropertiesAxis
= us-gaap_UnconsolidatedPropertiesMember
 
Total gross leaseable area 2,600,000skt_TotalGrossLeaseableAreaOfOutletCenters
/ us-gaap_RealEstatePropertiesAxis
= us-gaap_UnconsolidatedPropertiesMember
 
CANADA | Unconsolidated Properties [Member]    
Entity Information [Line Items]    
Number of Outlet Centers 4us-gaap_NumberOfRealEstateProperties
/ us-gaap_RealEstatePropertiesAxis
= us-gaap_UnconsolidatedPropertiesMember
/ us-gaap_StatementGeographicalAxis
= country_CA
 
Tanger Properties Limited Partnership [Member] | Class A Limited Partnership Units [Member]    
Entity Information [Line Items]    
Number of operating partnership units owned by family limited partners 5,078,406skt_NumberofOperatingPartnershipUnitsOwnedbytheOperatingPartnershipandOtherLimitedPartners
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
/ us-gaap_StatementClassOfStockAxis
= skt_ClassALimitedPartnershipUnitsMember
5,145,012skt_NumberofOperatingPartnershipUnitsOwnedbytheOperatingPartnershipandOtherLimitedPartners
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
/ us-gaap_StatementClassOfStockAxis
= skt_ClassALimitedPartnershipUnitsMember