Annual report pursuant to Section 13 and 15(d)

Equity-Based Compensation - Options Awards Activity (Details)

v3.10.0.1
Equity-Based Compensation - Options Awards Activity (Details) - Tanger Factory Outlet Centers, Inc. [Member] - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Shares      
Beginning balance 231,200 242,200 318,400
Granted 331,000 0 0
Exercised 0 (1,800) (59,700)
Forfeited (27,700) (9,200) (16,500)
Ending balance 534,500.0 231,200 242,200
Weighted-average exercise price      
Beginning balance (in dollars per share) $ 30.42 $ 30.46 $ 30.32
Granted (in dollars per share) 21.94 0.00 0.00
Exercised (in dollars per share) 0.00 29.70 29.31
Forfeited (in dollars per share) 22.62 31.83 31.86
Ending balance (in dollars per share) $ 25.56 $ 30.42 $ 30.46
Weighted-average remaining contractual life in years, outstanding 7 years 30 days 5 years 2 months 27 days 6 years 2 months 35 days
Aggregate intrinsic value, outstanding $ 0 $ 28 $ 1,287
Vested and Expected to Vest      
Vested and Expected to Vest, Shares 492,889    
Vested and Expected to Vest, Weighted-average exercise price (in dollars per share) $ 25.87    
Vested and Expected to Vest, Weighted-average remaining contractual life in years 6 years 10 months 24 days    
Vested and Expected to Vest, Aggregate intrinsic value $ 0    
Exercisable      
Exercisable, Shares 189,800    
Exercisable, Weighted-average exercise price (in dollars per share) $ 30.08    
Exercisable, Weighted-average remaining contractual life in years 4 years 28 days    
Exercisable, Aggregate intrinsic value $ 0