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Partners' Equity of the Operating Partnership (Notes) (Tanger Properties Limited Partnership)
9 Months Ended
Sep. 30, 2011
Tanger Properties Limited Partnership
 
Schedule of Partners' Equity of the Operating Partnership [Line Items] 
Partners' Capital Notes Disclosure [Text Block]
Partners' Equity of the Operating Partnership
When the Company issues common shares upon exercise of options or issues restricted share awards, the Operating Partnership issues one corresponding unit to the Company for every four common shares issued. At September 30, 2011 and December 31, 2010, the ownership interests of the Operating Partnership consisted of the following:
 
 
September 30,
2011
 
December 31,
2010
Common units:
 
 

 
 

General partner
 
250,000

 
237,000

Limited partners
 
24,296,387

 
23,045,322

Total common units
 
24,546,387

 
23,282,322