Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Equity-Based Compensation of the Company (Outperformance Plan) (Details) - Tanger Factory Outlet Centers, Inc. [Member] - Performance Shares [Member] - 2021 PSP - $ / shares
1 Months Ended 3 Months Ended
Feb. 28, 2021
Mar. 31, 2021
Maximum number of restricted common shares that may be earned   642,423
Granted (in dollars per share)   $ 9.65
Shares/Units, granted (in shares/units) 642,000  
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   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   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%