Equity-Based Compensation - The Plan Narrative (Details) shares in Thousands, $ in Millions		12 Months Ended
	May 19, 2023 shares	Dec. 31, 2024	Dec. 31, 2025 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exchange Ratio of Partnership Units for Common Shares			1
Incentive Award Plan of Tanger Factory Outlet Centers, Inc. And Tanger Properties Limited Partnership, As Amended (The “Plan”)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common shares that may be issued (in shares)	21,300
Additional term extension	10 years
Tanger Factory Outlet Centers, Inc. [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation Cost Not yet Recognized | $			$ 16.2
Weighted-average period over cost is expected to be recognized related to unvested common equity-based compensation arrangements		2 years 3 months 18 days
Tanger Factory Outlet Centers, Inc. [Member] | Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares remaining available for future issuance (in shares)			3,400