Subsequent Events (Details) (Tanger Properties Limited Partnership [Member], USD $)
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3 Months Ended | 9 Months Ended | 12 Months Ended | 0 Months Ended | 1 Months Ended | 9 Months Ended | 1 Months Ended | ||||||||||||||||
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Sep. 30, 2013
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Dec. 31, 2012
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Sep. 30, 2013
Line of Credit [Member]
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Sep. 30, 2013
Line of Credit [Member]
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Dec. 31, 2012
Line of Credit [Member]
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Oct. 24, 2013
Line of Credit [Member]
Subsequent Event [Member]
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Oct. 31, 2013
Line of Credit [Member]
Subsequent Event [Member]
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Sep. 30, 2013
Line of Credit [Member]
Subsequent Event [Member]
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Sep. 30, 2013
Deer Park [Member]
Mortgages [Member]
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Dec. 31, 2012
Deer Park [Member]
Mortgages [Member]
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Oct. 31, 2013
Deer Park [Member]
Mortgages [Member]
Subsequent Event [Member]
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Oct. 28, 2013
Deer Park [Member]
Mortgages [Member]
Subsequent Event [Member]
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Subsequent Event [Line Items] | |||||||||||||||||||||||
Line of credit facility, maximum borrowing capacity | $ 520,000,000 | ||||||||||||||||||||||
Line of credit facility, commitment fee percentage | 0.175% | 0.15% | 0.175% | ||||||||||||||||||||
Interst rate, basis spread on variable rate | 1.00% | [1] | 1.25% | [1] | 1.00% | 1.10% | 1.50% | [2] | 1.50% | [2] | |||||||||||||
Debt Issuance Cost | 1,500,000 | ||||||||||||||||||||||
Principal | $ 1,324,070,000 | $ 1,089,689,000 | $ 259,000,000 | [1] | $ 259,000,000 | [1] | $ 178,306,000 | [1] | $ 150,000,000 | [2] | $ 0 | [2] | $ 150,000,000 | [2] | |||||||||
Derivative, fixed interest rate | 1.30% | 1.30% | |||||||||||||||||||||
Effective interest rate percentage | 2.80% | 2.80% | |||||||||||||||||||||
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