Debt Guaranteed by the Company (Details) - Debt - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Unsecured lines of credit \| Unsecured lines of credit
Line of Credit Facility [Line Items]
Available borrowing capacity	$ 560,000
Unsecured term loan and line of credit	60,000	$ 0
Unsecured term loan \| Unsecured term loan
Line of Credit Facility [Line Items]
Unsecured term loan and line of credit	325,000	$ 325,000
Tanger Properties Limited Partnership \| Unsecured lines of credit \| Unsecured lines of credit
Line of Credit Facility [Line Items]
Line of credit borrowing capacity	$ 620,000

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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