Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.8.0.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2017
Dec. 31, 2016
Tanger Factory Outlet Centers, Inc. [Member]    
Common shares, par value (in dollars per share) $ 0.01 $ 0.01
Common shares, authorized 300,000,000 300,000,000
Common shares, issued 94,560,536 96,095,891
Common shares, outstanding 94,560,536 96,095,891
Tanger Properties Limited Partnership [Member]    
General partnership units 1,000,000 1,000,000
Tanger Properties Limited Partnership [Member] | Class A Limited Partnership Units [Member]    
Limited partnership units 4,995,433 5,027,781
Tanger Properties Limited Partnership [Member] | Class B Limited Partnership Units [Member]    
Limited partnership units 93,560,536 95,095,891