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Debt Guaranteed by the Company (Details) - Debt - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Unsecured lines of credit | Unsecured lines of credit |  |
Line of Credit Facility [Line Items] |  |
Unsecured term loan and line of credit | $ 0 | $ 0
Unsecured term loan | Unsecured term loan |  |
Line of Credit Facility [Line Items] |  |
Unsecured term loan and line of credit | 300,000 | $ 300,000
Tanger Properties Limited Partnership | Unsecured lines of credit |  |
Line of Credit Facility [Line Items] |  |
Line of credit borrowing capacity | $ 520,000 |

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