Annual report pursuant to Section 13 and 15(d)

Supplementary Income Statement Information (Details)

v2.4.1.9
Supplementary Income Statement Information (Details) (Tanger Factory Outlet Centers, Inc [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Tanger Factory Outlet Centers, Inc [Member]
     
Supplementary Income Statement Information [Line Items]      
Advertising and promotion $ 25,431us-gaap_MarketingAndAdvertisingExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 24,035us-gaap_MarketingAndAdvertisingExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 23,051us-gaap_MarketingAndAdvertisingExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Common area maintenance 65,980skt_CommonAreaMaintenanceExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
57,693skt_CommonAreaMaintenanceExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
53,179skt_CommonAreaMaintenanceExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Real estate taxes 25,644us-gaap_RealEstateTaxExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
21,976us-gaap_RealEstateTaxExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
19,842us-gaap_RealEstateTaxExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Other operating expenses 20,367us-gaap_OtherCostAndExpenseOperating
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
17,342us-gaap_OtherCostAndExpenseOperating
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
15,088us-gaap_OtherCostAndExpenseOperating
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Operating Costs and Expenses $ 137,422us-gaap_OperatingCostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 121,046us-gaap_OperatingCostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 111,160us-gaap_OperatingCostsAndExpenses
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember