Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Income Taxes - Schedule of Taxable Income Available to Common Shareholders (Details)

v2.4.1.9
Summary of Significant Accounting Policies - Income Taxes - Schedule of Taxable Income Available to Common Shareholders (Details) (Tanger Factory Outlet Centers, Inc [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Tanger Factory Outlet Centers, Inc [Member]
                     
Schedule of Taxable Income Available to Common Shareholders [Line Items]                      
Net income available to the Company's shareholders $ 17,542us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
[1],[2] $ 23,003us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
[1] $ 18,850us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
[1] $ 14,616us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
[1] $ 21,936us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
[1] $ 53,294us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
[1],[3] $ 16,888us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
[1] $ 15,439us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
[1] $ 74,011us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 107,557us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 53,228us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Depreciation and amortization                 20,575us-gaap_IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortization
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(10,697)us-gaap_IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortization
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
16,034us-gaap_IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortization
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Loss on sale or disposal of real estate                 (9,524)us-gaap_IncomeTaxReconciliationDispositionOfAssets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(1,805)us-gaap_IncomeTaxReconciliationDispositionOfAssets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(1,543)us-gaap_IncomeTaxReconciliationDispositionOfAssets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Equity in earnings from unconsolidated joint ventures                 12,910us-gaap_IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
5,601us-gaap_IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
5,037us-gaap_IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Share-based payment compensation                 (37,193)us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(3,818)us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(6,298)us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Gain on previously held interest in acquired joint venture                 0us-gaap_IncomeTaxReconciliationOtherReconcilingItems
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(24,710)us-gaap_IncomeTaxReconciliationOtherReconcilingItems
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_IncomeTaxReconciliationOtherReconcilingItems
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Other differences                 1,205us-gaap_IncomeTaxReconciliationOtherAdjustments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(5,823)us-gaap_IncomeTaxReconciliationOtherAdjustments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(850)us-gaap_IncomeTaxReconciliationOtherAdjustments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Taxable income available to common shareholders                 $ 61,984skt_TaxableIncomeAvailableToCommonShareholders
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 66,305skt_TaxableIncomeAvailableToCommonShareholders
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 65,608skt_TaxableIncomeAvailableToCommonShareholders
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
[1] Quarterly amounts may not add to annual amounts due to the effect of rounding on a quarterly basis.
[2] For the fourth quarter, net income includes a $7.5 million gain on the sale of our Lincoln City outlet center and a $13.1 million loss on early extinguishment of debt related to the early redemption of senior notes due November 2015.
[3] For the third quarter, net income includes a $26.0 million gain on our previously held interest in Deer Park upon the acquisition of an additional one-third interest in August 2013, and the consolidation of Deer Park into our financial statements.