Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation of the Company (Outperformance Plan) (Details)

v3.20.1
Equity-Based Compensation of the Company (Outperformance Plan) (Details) - Tanger Factory Outlet Centers, Inc. [Member] - Performance Shares [Member] - $ / shares
1 Months Ended 3 Months Ended
Feb. 19, 2020
Mar. 31, 2020
Shares/Units, granted (in shares/units) 697,000  
2020 OPP [Member]    
Maximum number of restricted common shares that may be earned   696,687
Granted (in dollars per share)   $ 7.30
Absolute portion of award [Member] | 2020 OPP [Member]    
Percent of total award   33.30%
Relative portion of award [Member] | 2020 OPP [Member]    
Percent of total award   66.70%
Minimum [Member] | Absolute portion of award [Member] | 2020 OPP [Member]    
Absolute total shareholder return   36.80%
Percentage of units to be earned   20.00%
Minimum [Member] | Relative portion of award [Member] | 2020 OPP [Member]    
Percentage of units to be earned   20.00%
Percentile rank of peer group range   30.00%
Maximum [Member] | Absolute portion of award [Member] | 2020 OPP [Member]    
Absolute total shareholder return   52.10%
Percentage of units to be earned   100.00%
Maximum [Member] | Relative portion of award [Member] | 2020 OPP [Member]    
Percentage of units to be earned   100.00%
Percentile rank of peer group range   80.00%