Equity-Based Compensation - Share-Based Compensation Expense (Details) - Tanger Factory Outlet Centers, Inc. [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation expense	$ 12,734	$ 11,989	$ 12,511
Share-Based Payment Arrangement, Amount Capitalized	246	130	255
Restricted shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation expense	7,183	7,385	7,598
Notional Unit Performance Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation expense	5,216	4,257	4,437
Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation expense	$ 335	$ 347	$ 476