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
3 Months Ended
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 $ 46,000 $ 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 12,200 12,800
Tanger Properties Limited Partnership | Mortgages    
Debt Instrument [Line Items]    
Net book value of collateral for mortgages payable 139,200  
Tanger Properties Limited Partnership | Unsecured lines of credit    
Debt Instrument [Line Items]    
Maximum borrowings of liquidity line 20,000  
Maximum borrowings of syndicated line 500,000  
Maximum borrowings of syndicated line if accordion feature is utilized $ 1,200,000  
Percentage of funds from operations allowed on a cumulative basis to pay dividends 95.00%  
Unamortized debt issuance costs $ 1,800 $ 2,100
Tanger Properties Limited Partnership | Unsecured lines of credit | Debt    
Debt Instrument [Line Items]    
Line of credit borrowing capacity $ 520,000