Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

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Subsequent Events (Details) - Tanger Properties Limited Partnership [Member] - USD ($)
$ in Thousands
Jul. 01, 2015
Jun. 30, 2015
Dec. 31, 2014
Subsequent Event [Line Items]      
Principal   $ 1,518,200 $ 1,446,830
Ocean City Factory Outlets [Member] | Mortgages [Member]      
Subsequent Event [Line Items]      
Principal   17,635 17,827 [1]
Premium [1]   $ 51 $ 99
Subsequent Event [Member] | Ocean City Factory Outlets [Member] | Mortgages [Member]      
Subsequent Event [Line Items]      
Principal $ 17,600    
Premium $ 51    
[1] The effective interest rates assigned during the purchase price allocation to these assumed mortgages and note payable during acquisitions in 2011 were as follows: Atlantic City 5.05%, Hershey 3.40%, Ocean City 4.68%, and note payable 3.15%.