Annual report pursuant to Section 13 and 15(d)

Equity-Based Compensation - Restricted Share Activity (Details)

v3.20.4
Equity-Based Compensation - Restricted Share Activity (Details) - Tanger Factory Outlet Centers, Inc. [Member] - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Restricted Shares and Restricted Share Units [Member]      
Number of shares/units      
Beginning balance 681,525 842,080 749,906
Granted 787,873 308,623 407,156
Vested (330,014) (469,178) (314,982)
Forfeited (18,996) 0 0
Ending balance 1,120,388 681,525 842,080
Weighted-average grant date fair value      
Beginning balance (in dollars per share) $ 23.92 $ 27.56 $ 32.30
Granted (in dollars per share) 23.92 21.05 21.13
Vested (in dollars per share) 25.43 27.73 31.43
Forfeited (in dollars per share) 19.79 0 0
Ending balance (in dollars per share) $ 13.91 $ 23.92 $ 27.56
Restricted Share Units [Member]      
Number of shares/units      
Granted 121,527 51,217 44,452