Quarterly report pursuant to Section 13 or 15(d)

Debt of the Operating Partnership (Debt Maturities) (Details)

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Debt of the Operating Partnership (Debt Maturities) (Details) - Tanger Properties Limited Partnership [Member] - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Schedule of Maturities of Debt [Line Items]    
2018 $ 813  
2019 3,369  
2020 3,566  
2021 585,293  
2022 4,436  
Thereafter 1,167,114  
Subtotal 1,764,591 $ 1,780,562
Net discount and debt origination costs (16,931)  
Total debt $ 1,747,660 $ 1,763,651