Annual report pursuant to Section 13 and 15(d)

Supplementary Income Statement Information (Details)

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Supplementary Income Statement Information (Details) - Tanger Factory Outlet Centers, Inc. [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Advertising and promotion $ 29,046 $ 29,108 $ 29,144
Common area maintenance 71,195 70,616 68,886
Real estate taxes 30,695 28,542 26,168
Other operating expenses 24,299 23,751 22,305
Operating Costs and Expenses $ 155,235 $ 152,017 $ 146,503