Quarterly report pursuant to Section 13 or 15(d)

Partners' Equity of the Operating Partnership (Details)

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Partners' Equity of the Operating Partnership (Details) - shares
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
General and Limited Partners' Capital Account, Units [Roll Forward]          
Options exercised (in units) 45,625 44,300 70,625 51,500  
Issuance of units (in units) 818,943 106,615 818,943 106,615  
Grant of restricted common share awards, net of forfeitures (in units)       1,042,932  
Forfeitures of restricted common share awards by the company (in shares) (4,450)        
Units withheld for employee income taxes (in units)   (5,505) (5,267) (367,776)  
Tanger Properties Limited Partnership          
General and Limited Partners' Capital Account, Units [Roll Forward]          
General Partnership Units (in units)     1,150,000    
Options exercised (in units) 44,300     51,500  
Issuance of units (in units)     136,469    
Grant of restricted common share awards, net of forfeitures (in units)     770,265    
Units withheld for employee income taxes (in units)   (5,505) (381,166) (367,776)  
General Partnership Units (in units) 1,150,000   1,150,000   1,150,000
Tanger Properties Limited Partnership | General Partnership Units          
General and Limited Partners' Capital Account, Units [Roll Forward]          
General Partnership Units (in units) 1,150,000 1,100,000 1,150,000 1,100,000 1,100,000
Issuance of units (in units)   5,000   5,000  
General Partnership Units (in units) 1,150,000 1,105,000 1,150,000 1,105,000 1,150,000
Tanger Properties Limited Partnership | Limited Partnership Units          
General and Limited Partners' Capital Account, Units [Roll Forward]          
Limited Partnership Units (in units) 112,911,494 108,823,763 112,351,209 108,135,902 108,135,902
Options exercised (in units) 45,625 44,300 70,625 51,500  
Issuance of units (in units) 818,943 101,615 818,943 101,615  
Grant of restricted common share awards, net of forfeitures (in units)     770,265 1,042,932  
Forfeitures of restricted common share awards by the company (in shares) (4,450) 0      
Units withheld for employee income taxes (in units) (5,267) (5,505) (381,166)   (367,776)
Limited Partnership Units (in units) 113,766,345 108,964,173 113,766,345 108,964,173 112,351,209
Tanger Properties Limited Partnership | Class A          
General and Limited Partners' Capital Account, Units [Roll Forward]          
Limited Partnership Units (in units) 4,707,958 4,737,982 4,707,958 4,737,982 4,737,982
Limited Partnership Units (in units) 4,707,958 4,737,982 4,707,958 4,737,982 4,707,958
Tanger Properties Limited Partnership | Class B          
General and Limited Partners' Capital Account, Units [Roll Forward]          
Limited Partnership Units (in units) 108,203,536 104,085,781 107,643,251 103,397,920 103,397,920
Options exercised (in units) 45,625 44,300 70,625 51,500  
Issuance of units (in units) 818,943 101,615 818,943 101,615  
Grant of restricted common share awards, net of forfeitures (in units)     770,265 1,042,932  
Forfeitures of restricted common share awards by the company (in shares) (4,450) 0      
Units withheld for employee income taxes (in units) (5,267) (5,505) (381,166)   (367,776)
Limited Partnership Units (in units) 109,058,387 104,226,191 109,058,387 104,226,191 107,643,251
Tanger Properties Limited Partnership | Deferred Share Units          
General and Limited Partners' Capital Account, Units [Roll Forward]          
Issuance of units (in units)     136,469