Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.20.2
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2020
Dec. 31, 2019
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 93,453,271 92,892,260
Common Stock, Shares, Outstanding 93,453,271 92,892,260
Tanger Properties Limited Partnership [Member]    
General partner units, outstanding (in units) 1,000,000 1,000,000
Tanger Properties Limited Partnership [Member] | Class A Limited Partnership Units [Member]    
Limited partners units, outstanding (in units) 4,911,173 4,911,173
Tanger Properties Limited Partnership [Member] | Class B Limited Partnership Units [Member]    
Limited partners units, outstanding (in units) 92,453,271 91,892,260