Segment Reporting (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Rental revenue	$ 137,225	$ 125,221	$ 399,945	$ 365,349
Other revenue	5,476	5,295	14,168	12,884
Total revenues	145,208	133,001	421,265	385,328
Total expenses	99,526	93,838	297,707	273,189
Equity in earnings of unconsolidated joint ventures	4,221	2,312	9,654	7,803
Interest expense	(16,439)	(15,493)	(48,610)	(45,546)
Impairment charges	0	0	(4,249)	0
Other income	(116)	(52)	75	755
Net income	33,348	25,930	84,677	75,151
Tanger Properties Limited Partnership
Segment Reporting Information [Line Items]
Rental revenue	137,225	125,221	399,945	365,349
Other revenue	5,476	5,295	14,168	12,884
Total revenues	145,208	133,001	421,265	385,328
Total expenses	99,526	93,838	297,707	273,189
Equity in earnings of unconsolidated joint ventures	4,221	2,312	9,654	7,803
Interest expense	(16,439)	(15,493)	(48,610)	(45,546)
Impairment charges	0	0	(4,249)	0
Other income	(116)	(52)	75	755
Net income	33,348	25,930	84,677	75,151
Reporting Segment
Segment Reporting Information [Line Items]
Total revenues	142,701	130,516	414,113	378,233
Advertising and promotion	5,079	4,923	11,767	12,160
Common area maintenance	18,236	16,703	53,818	49,113
Real estate taxes	10,238	8,883	30,692	26,560
Other operating expense	9,862	7,985	26,471	20,142
Total expenses	43,415	38,494	122,748	107,975
Portfolio Net Operating Income - Consolidated	99,286	92,022	291,365	270,258
Impairment charges	0	0	(4,249)	0
Depreciation and amortization	(37,103)	(35,376)	(110,857)	(103,410)
Other non-property (income) expenses	323	199	831	1,000
General and administrative	(18,614)	(18,231)	(56,622)	(56,556)
Non-cash adjustments	1,705	214	2,284	(28)
Lease termination fees	85	335	806	875
Net income	$ 33,348	$ 25,930	$ 84,677	$ 75,151