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Debt of the Company (Details) - Debt [Member] - USD ($)	Dec. 31, 2025	Dec. 31, 2024	Apr. 30, 2024	Mar. 31, 2024
Line of Credit [Member] \| Unsecured Lines Of Credit
Line of Credit Facility [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity	$ 576,000,000.0
Tanger Properties Limited Partnership [Member] \| Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	620,000,000.0		$ 620,000,000.0	$ 520,000,000.0
Tanger Factory Outlet Centers, Inc. [Member] \| Line of Credit [Member]
Line of Credit Facility [Line Items]
Guarantor obligations, current carrying value	44,000,000	$ 0
Tanger Factory Outlet Centers, Inc. [Member] \| Unsecured Term Loan [Member]
Line of Credit Facility [Line Items]
Guarantor obligations, current carrying value	$ 325,000,000	$ 325,000,000