Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended
	Apr. 30, 2026	Apr. 30, 2025	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Subsequent Event [Line Items]
Common dividends (in dollars per share)		$ 0.2925	$ 0.2925	$ 0.275
Common distributions (in dollars per share)		$ 0.2925
Tanger Properties Limited Partnership
Subsequent Event [Line Items]
Common distributions (in dollars per share)				$ 0.275
Principal outstanding			$ 1,882,015		$ 1,601,405
Subsequent Event
Subsequent Event [Line Items]
Common dividends (in dollars per share)	$ 0.3125
Subsequent Event | Interest Rate Swap
Subsequent Event [Line Items]
Notional amount	$ 25,000
Fixed rate (percent)	3.50%