Fair Value Measurement (Details) (Tanger Properties Limited Partnership, USD $)	Sep. 30, 2011	Dec. 31, 2010
Tanger Properties Limited Partnership
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	$ 1,061,700,000	$ 770,100,000
Long-term Debt	$ 982,233,000	$ 714,616,000

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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