Quarterly report pursuant to Section 13 or 15(d)

Debt of the Operating Partnership (Narrative) (Details)

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Debt of the Operating Partnership (Narrative) (Details) - USD ($)
$ in Thousands
1 Months Ended 6 Months Ended
Apr. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Unsecured lines of credit | Debt | Unsecured lines of credit        
Debt Instrument [Line Items]        
Maximum amount of unconsolidated joint venture debt guaranteed by the Company   $ 35,000   $ 13,000
Unsecured term loan | Debt | Unsecured term loan        
Debt Instrument [Line Items]        
Maximum amount of unconsolidated joint venture debt guaranteed by the Company   325,000   325,000
Tanger Properties Limited Partnership        
Debt Instrument [Line Items]        
Unamortized debt issuance costs   11,500   12,800
Tanger Properties Limited Partnership | Mortgages        
Debt Instrument [Line Items]        
Net book value of collateral for mortgages payable   241,200    
Tanger Properties Limited Partnership | Unsecured lines of credit        
Debt Instrument [Line Items]        
Maximum borrowings of syndicated line if accordion feature is utilized $ 1,200,000 $ 1,200,000    
Basis spread on variable rate (percent) 0.85% 1.00%    
Maximum borrowings of liquidity line   $ 20,000    
Maximum borrowings of syndicated line   $ 600,000    
Percentage of funds from operations allowed on a cumulative basis to pay dividends   95.00%    
Unamortized debt issuance costs   $ 8,300   $ 2,100
Tanger Properties Limited Partnership | Unsecured lines of credit | Unsecured lines of credit        
Debt Instrument [Line Items]        
Basis spread on variable rate (percent)   0.85%    
Tanger Properties Limited Partnership | Unsecured lines of credit | Debt        
Debt Instrument [Line Items]        
Line of credit borrowing capacity $ 620,000 $ 620,000 $ 520,000  
Debt maturity term extension available 1 year      
Tanger Properties Limited Partnership | Unsecured term loan | Unsecured term loan        
Debt Instrument [Line Items]        
Basis spread on variable rate (percent)   0.94%