v3.25.1
Partners' Equity of the Operating Partnership (Details) - shares
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
General and Limited Partners' Capital Account, Units [Roll Forward]    
Options exercised (in units) 5,200 24,100
Exchange of Class A limited partnership units (shares) 45,054  
Grant of restricted common share awards, net of forfeitures (in units) 595,924 788,531
Units withheld for employee income taxes (in units) (211,605) (375,899)
Tanger Properties Limited Partnership    
General and Limited Partners' Capital Account, Units [Roll Forward]    
Limited Partnership Units (in units) 116,196,591  
Options exercised (in units) 5,200 24,100
Grant of restricted common share awards, net of forfeitures (in units) 595,924 788,531
Issuance of shares (in shares)   136,469
Units withheld for employee income taxes (in units) (211,605) (375,899)
General Partnership Units (in units) 1,250,000  
Limited Partnership Units (in units) 116,586,110  
Tanger Properties Limited Partnership | General Partnership Units    
General and Limited Partners' Capital Account, Units [Roll Forward]    
General Partnership Units (in units) 1,250,000 1,150,000
General Partnership Units (in units) 1,250,000 1,150,000
Tanger Properties Limited Partnership | Limited Partnership Units    
General and Limited Partners' Capital Account, Units [Roll Forward]    
Limited Partnership Units (in units)   112,351,209
Options exercised (in units) 5,200 24,100
Exchange of Class A limited partnership units (shares) 0  
Grant of restricted common share awards, net of forfeitures (in units)   788,531
Issuance of shares (in shares)   136,469
Units withheld for employee income taxes (in units) (211,605) (375,899)
Limited Partnership Units (in units)   112,924,410
Tanger Properties Limited Partnership | Class A    
General and Limited Partners' Capital Account, Units [Roll Forward]    
Limited Partnership Units (in units) 4,707,958 4,707,958
Exchange of Class A limited partnership units (shares) (45,054)  
Limited Partnership Units (in units) 4,662,904 4,707,958
Tanger Properties Limited Partnership | Class B    
General and Limited Partners' Capital Account, Units [Roll Forward]    
Limited Partnership Units (in units) 111,488,633 107,643,251
Options exercised (in units) 5,200 24,100
Exchange of Class A limited partnership units (shares) 45,054  
Grant of restricted common share awards, net of forfeitures (in units) 595,924 788,531
Issuance of shares (in shares)   136,469
Units withheld for employee income taxes (in units) (211,605) (375,899)
Limited Partnership Units (in units) 111,923,206 108,216,452