Segment Reporting (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($) segment	Mar. 31, 2025 USD ($)
Segment Reporting [Line Items]
Number of operating segments | segment	1
Number of reportable operating segments | segment	1
Rental revenue	$ 143,538	$ 129,285
Other revenue	4,675	3,671
Total revenues	150,417	135,363
Total expenses	107,173	102,208
Equity in earnings of unconsolidated joint ventures	3,442	2,399
Interest expense	(19,176)	(15,772)
Impairment charges	0	(4,249)
Other income	1,907	217
Net income	29,417	19,999
Revenue from Contract with Customer, Including Assessed Tax	138,699
Tanger Properties Limited Partnership
Segment Reporting [Line Items]
Rental revenue	143,538	129,285
Other revenue	4,675	3,671
Total revenues	150,417	135,363
Total expenses	107,173	102,208
Equity in earnings of unconsolidated joint ventures	3,442	2,399
Interest expense	(19,176)	(15,772)
Impairment charges	0	(4,249)
Other income	1,907	217
Net income	29,417	19,999
Reporting Segment
Segment Reporting [Line Items]
Total revenues	143,374	132,956
Advertising and promotion	3,599	3,022
Common area maintenance	21,217	18,969
Real estate taxes	12,249	10,045
Other operating expense	7,283	7,838
Total expenses	44,348	39,874
Portfolio Net Operating Income - Consolidated	99,026	93,082
Impairment charges	0	(4,249)
Depreciation and amortization	(40,352)	(37,146)
Other non-property (income) expenses	(119)	40
General and administrative	(20,150)	(19,016)
Non-cash adjustments	2,718	(6)
Lease termination fees	2,121	450
Net income	$ 29,417	$ 19,999