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Equity-Based Compensation - Restricted Common Shares Narrative (Details) - Tanger Factory Outlet Centers, Inc. [Member] - USD ($)	1 Months Ended			12 Months Ended
	Feb. 29, 2024	Feb. 28, 2023	Feb. 28, 2021	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares paid for tax withholding for share based compensation (in shares)				235,838	419,643	379,512
Payments for the employees' tax obligations to taxing authorities				$ 8,071,000	$ 12,030,000	$ 7,290,000
Restricted shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total value of restricted common shares vested				$ 24,000,000.0	$ 32,000,000.0	$ 18,200,000
Shares paid for tax withholding for share based compensation (in shares)				236,000	420,000	380,000
Payments for the employees' tax obligations to taxing authorities				$ 8,100,000	$ 12,000,000.0	$ 7,300,000
Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted				295,648,000	367,126,000	499,696,000
Vested				401,613,000	479,097,000	758,814,000
Restricted Common Share Award Plan \| Restricted shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted				199,000	254,000	345,000
Restricted Common Share Award Plan \| Independent director \| Restricted shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				1 year
Restricted Common Share Award Plan \| Senior Executive officer \| Restricted shares \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years
Absolute portion [Member] \| 2018 Performance Share Plan \| Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted			759,000
Absolute portion [Member] \| 2019 Performance Share Plan \| Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted					479,000
Absolute portion [Member] \| 2020 Performance Share Plan \| Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted		402,000
tranche one [Member] \| Absolute portion [Member] \| 2018 Performance Share Plan \| Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested							444,000
tranche one [Member] \| Absolute portion [Member] \| 2019 Performance Share Plan \| Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested					344,000
tranche one [Member] \| Absolute portion [Member] \| 2020 Performance Share Plan \| Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested						259,000
tranche two [Member] \| Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				1 year
tranche two [Member] \| Absolute portion [Member] \| 2018 Performance Share Plan \| Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested		315,000
tranche two [Member] \| Absolute portion [Member] \| 2019 Performance Share Plan \| Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested	135,000
tranche two [Member] \| Absolute portion [Member] \| 2020 Performance Share Plan \| Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested	143,000