Fair Value Measurements (Debt) (Details) - USD ($) $ in Thousands |
Mar. 31, 2025 |
Dec. 31, 2024 |
---|---|---|
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
Recorded value of debt | $ 1,563,090 | $ 1,423,759 |
Tanger Properties Limited Partnership | ||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
Total fair value of debt | 1,502,285 | 1,348,831 |
Recorded value of debt | 1,563,090 | 1,423,759 |
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 | 979,839 | 961,783 |
Tanger Properties Limited Partnership | Level 3 | ||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
Total fair value of debt | $ 522,446 | $ 387,048 |