Noncontrolling Interests (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Exchange of Class A limited partnership units (in shares / units)	45,054		30,024
Tanger Factory Outlet Centers, Inc. [Member]
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Exchange of Class A limited partnership units (in shares / units)	45,054	0	30,024
Net income (loss) attributable to Tanger Factory Outlet Centers, Inc.	$ 114,776	$ 98,595	$ 99,151
Changes from net income attributable to Tanger Inc. and transfers from noncontrolling interest	$ 112,746	$ 94,787