Debt Guaranteed by the Company (Details) - Debt - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Unsecured lines of credit \| Unsecured lines of credit
Line of Credit Facility [Line Items]
Available borrowing capacity	$ 620,000
Unsecured term loan and line of credit	0	$ 44,000
Exchangeable Senior Notes \| January 2026 Exchangeable Senior Notes
Line of Credit Facility [Line Items]
Unsecured term loan and line of credit	250,000	0
Unsecured term loans \| Unsecured term loans
Line of Credit Facility [Line Items]
Unsecured term loan and line of credit	400,000	$ 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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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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