Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Equity-Based Compensation of the Company (Outperformance Plan) (Details) - Tanger Factory Outlet Centers, Inc. [Member] - Performance Shares [Member] - 2021 PSP
6 Months Ended
Jun. 30, 2021
$ / shares
shares
Maximum number of restricted common shares that may be earned (in shares) | shares 642,423
February Grant Date Fair Value of Awards (per share) | $ / shares $ 9.65
Absolute portion of award [Member]  
Percent of total award 33.30%
Relative portion of award [Member]  
Percent of total award 66.70%
Minimum [Member] | Absolute portion of award [Member]  
Absolute total shareholder return range 26.00%
Percentage of units to be earned 20.00%
Minimum [Member] | Relative portion of award [Member]  
Percentage of units to be earned 20.00%
Percentile rank of peer group range 30.00%
Maximum [Member] | Absolute portion of award [Member]  
Absolute total shareholder return range 40.50%
Percentage of units to be earned 100.00%
Maximum [Member] | Relative portion of award [Member]  
Percentage of units to be earned 100.00%
Percentile rank of peer group range 80.00%