Debt of the Operating Partnership - Debt Maturities (Details) - Tanger Properties Limited Partnership [Member] - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Schedule of Maturities of Debt [Line Items]
2026	$ 355,705
2027	740,000
2028	44,000
2029	0
2030	61,700
Thereafter	400,000
Subtotal	1,601,405	$ 1,433,906
Net discount and debt origination costs	(4,584)
Total debt	$ 1,596,821	$ 1,423,759

Schedule of Maturities of Debt [Line Items]

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