Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity of the Company (Narrative) (Details)

v3.19.3
Shareholders' Equity of the Company (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Feb. 28, 2019
Tanger Factory Outlet Centers, Inc. [Member]          
Additional amount authorized         $ 44,300,000
Authorized repurchase amount         $ 169,300,000
Remaining amount authorized to be repurchase $ 80,000,000.0   $ 80,000,000.0    
Total number of shares purchased (in shares) 650,929 0 1,209,328 919,249  
Average price paid per share $ 15.34 $ 0 $ 16.52 $ 21.74  
Shares repurchased exclusive of commissions and related fees $ 9,987,000 $ 0 $ 19,976,000 $ 19,980,000  
Tanger Properties Limited Partnership [Member]          
Total number of shares purchased (in shares) 650,929   1,209,328 919,249