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)
$ in Millions
3 Months Ended
Mar. 31, 2022
USD ($)
Minimum  
Debt Instrument [Line Items]  
Percent of guaranty of completion and principal guaranty 0.00%
Maximum  
Debt Instrument [Line Items]  
Percent of guaranty of completion and principal guaranty 17.00%
Debt | Mortgages  
Debt Instrument [Line Items]  
Maximum amount of unconsolidated joint venture debt guaranteed by the Company $ 21.9
Tanger Properties Limited Partnership | Mortgages  
Debt Instrument [Line Items]  
Net book value of collateral for mortgages payable 149.0
Tanger Properties Limited Partnership | Unsecured lines of credit  
Debt Instrument [Line Items]  
Maximum borrowings of liquidity line 20.0
Maximum borrowings of syndicated line 500.0
Maximum borrowings of syndicated line if accordion feature is utilized $ 1,200.0
Percentage of funds from operations allowed on a cumulative basis to pay dividends 95.00%
Tanger Properties Limited Partnership | Debt | Unsecured lines of credit  
Debt Instrument [Line Items]  
Line of credit borrowing capacity $ 520.0