Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Income Taxes (Details)

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Summary of Significant Accounting Policies - Income Taxes (Details) - Tanger Factory Outlet Centers, Inc. [Member] - $ / shares
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Schedule of Common Dividends Per Share [Line Items]      
Common dividends per share (in dollars per share) $ 1.085 $ 0.97 $ 0.8025
2024 Ordinary income      
Schedule of Common Dividends Per Share [Line Items]      
Common dividends per share (in dollars per share) 1.0773    
2023 Ordinary income      
Schedule of Common Dividends Per Share [Line Items]      
Common dividends per share (in dollars per share)   0.8464  
2022 Ordinary income      
Schedule of Common Dividends Per Share [Line Items]      
Common dividends per share (in dollars per share)     0.8025
2024 Capital gain      
Schedule of Common Dividends Per Share [Line Items]      
Common dividends per share (in dollars per share) 0.0077    
2023 Capital gain      
Schedule of Common Dividends Per Share [Line Items]      
Common dividends per share (in dollars per share)   0.1236  
2022 Capital gain      
Schedule of Common Dividends Per Share [Line Items]      
Common dividends per share (in dollars per share)     0
2024 Return of capital      
Schedule of Common Dividends Per Share [Line Items]      
Common dividends per share (in dollars per share) $ 0    
2023 Return of capital      
Schedule of Common Dividends Per Share [Line Items]      
Common dividends per share (in dollars per share)   $ 0  
2022 Return of capital      
Schedule of Common Dividends Per Share [Line Items]      
Common dividends per share (in dollars per share)     $ 0