Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Debt) (Details)

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Fair Value Measurements (Debt) (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Recorded value of debt $ 1,424,393 $ 1,439,203
Tanger Properties Limited Partnership    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total fair value of debt 1,363,199 1,319,700
Recorded value of debt 1,424,393 1,439,203
Tanger Properties Limited Partnership | Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total fair value of debt 0 0
Tanger Properties Limited Partnership | Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total fair value of debt 978,398 918,091
Tanger Properties Limited Partnership | Level 3    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total fair value of debt $ 384,801 $ 401,609