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Equity-Based Compensation - Outperformance Plan Rollforward (Details) - Tanger Factory Outlet Centers, Inc. [Member] - Performance shares - $ / shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Number of units      
Beginning balance 1,227,289,000 1,402,341,000 1,811,407,000
Awarded 295,648,000 367,126,000 499,696,000
Earned (401,613,000) (479,097,000) (758,814,000)
Forfeited (7,011,000) (63,081,000) (149,948,000)
Ending balance 1,114,313,000 1,227,289,000 1,402,341,000
Weighted-average grant date fair value      
Beginning balance (in dollars per share) $ 12.90 $ 10.29 $ 8.84
Awarded (in dollars per share) 22.31 16.36 12.08
Earned (in dollars per share) 16.62 9.76 7.30
Forfeited (in dollars per share) 20.26 12.18 9.87
Ending balance (in dollars per share) $ 16.03 $ 12.90 $ 10.29