Annual report pursuant to Section 13 and 15(d)

Debt of the Company (Details)

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Debt of the Company (Details) - USD ($)
Dec. 31, 2021
Jul. 31, 2021
Dec. 31, 2020
Feb. 29, 2020
Tanger Properties Limited Partnership [Member] | Line of Credit [Member]        
Line of Credit Facility [Line Items]        
Maximum borrowing capacity   $ 520,000,000    
Tanger Properties Limited Partnership [Member] | Debt [Member] | Line of Credit [Member]        
Line of Credit Facility [Line Items]        
Maximum borrowing capacity $ 520,000,000   $ 600,000,000 $ 600,000,000
Tanger Factory Outlet Centers, Inc. [Member] | Debt [Member] | Line of Credit [Member]        
Line of Credit Facility [Line Items]        
Guarantor obligations, current carrying value 0   0  
Tanger Factory Outlet Centers, Inc. [Member] | Debt [Member] | Unsecured Term Loan [Member]        
Line of Credit Facility [Line Items]        
Guarantor obligations, current carrying value $ 300,000,000   $ 350,000,000