Annual report pursuant to Section 13 and 15(d)

Partners' Equity of the Operating Partnership (Details)

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Partners' Equity of the Operating Partnership (Details) (Tanger Properties Limited Partnership)
Dec. 31, 2011
Dec. 31, 2010
Tanger Properties Limited Partnership
   
Schedule of Partners' Equity of the Operating Partnership [Line Items]    
General Partners' Capital Account, Units Outstanding 250,000,000 237,000,000
Limited Partners' Capital Account, Units Outstanding 24,304,887,000 23,045,322,000
Partners' Capital Account, Units 24,554,887,000 23,282,322,000