Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.21.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
Tanger Factory Outlet Centers, Inc. [Member]    
Common shares, par value (in dollars per share) $ 0.01 $ 0.01
Common Stock, Shares Authorized 300,000,000 300,000,000
Common Stock, Shares, Issued 100,794,577 93,569,801
Common Stock, Shares, Outstanding 100,794,577 93,569,801
Tanger Properties Limited Partnership [Member]    
General partner units, outstanding (in units) 1,100,000 1,000,000
Tanger Properties Limited Partnership [Member] | Class A Limited Partnership Units [Member]    
Limited partners units, outstanding (in units) 4,794,643 4,794,643
Tanger Properties Limited Partnership [Member] | Class B Limited Partnership Units [Member]    
Limited partners units, outstanding (in units) 99,694,577 92,569,801