Tanger Inc. Annual report pursuant to Section 13 and 15(d)

Equity-Based Compensation - Outperformance Plan (Details)

Equity-Based Compensation - Outperformance Plan (Details) - Tanger Factory Outlet Centers, Inc. [Member] - Performance shares - $ / shares	1 Months Ended		12 Months Ended
	Feb. 28, 2023	Aug. 31, 2021	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Granted (in dollars per share)			$ 16.36	$ 12.08	$ 11.68
Granted			367,126,000	499,696,000	556,794,000
2023 PSP
Maximum number of restricted common shares that may be earned			367,126	499,696
Granted (in dollars per share)			$ 16.36	$ 12.08
2022 PSP
Maximum number of restricted common shares that may be earned					555,349
Granted (in dollars per share)					$ 11.68
2021 PSP
Maximum number of restricted common shares that may be earned						688,824
Granted (in dollars per share)		$ 12.44				$ 9.65
Granted		26,000
Absolute portion [Member] \| 2023 PSP
Percent of total award			33.00%
Absolute portion [Member] \| 2022 PSP
Percent of total award				33.00%
Absolute portion [Member] \| 2021 PSP
Percent of total award					33.00%
Absolute portion [Member] \| 2020 Performance Share Plan
Granted	479,000
Relative portion of award [Member] \| 2023 PSP
Percent of total award			67.00%
Relative portion of award [Member] \| 2022 PSP
Percent of total award				67.00%
Relative portion of award [Member] \| 2021 PSP
Percent of total award					67.00%
Minimum \| Absolute portion [Member] \| 2023 PSP
Absolute share price appreciation range			26.00%
Percentage of units to be earned			20.00%
Minimum \| Absolute portion [Member] \| 2022 PSP
Absolute share price appreciation range				26.00%
Percentage of units to be earned				20.00%
Minimum \| Absolute portion [Member] \| 2021 PSP
Absolute share price appreciation range					26.00%
Percentage of units to be earned					20.00%
Minimum \| Relative portion of award [Member] \| 2023 PSP
Percentage of units to be earned			20.00%
Threshold Percentage for Performance Target			30.00%
Minimum \| Relative portion of award [Member] \| 2022 PSP
Percentage of units to be earned				20.00%
Threshold Percentage for Performance Target				30.00%
Minimum \| Relative portion of award [Member] \| 2021 PSP
Percentage of units to be earned					20.00%
Threshold Percentage for Performance Target					30.00%
Maximum \| Absolute portion [Member] \| 2023 PSP
Absolute share price appreciation range			41.00%
Percentage of units to be earned			100.00%
Maximum \| Absolute portion [Member] \| 2022 PSP
Absolute share price appreciation range				41.00%
Percentage of units to be earned				100.00%
Maximum \| Absolute portion [Member] \| 2021 PSP
Absolute share price appreciation range					41.00%
Percentage of units to be earned					100.00%
Maximum \| Relative portion of award [Member] \| 2023 PSP
Percentage of units to be earned			100.00%
Threshold Percentage for Performance Target			80.00%
Maximum \| Relative portion of award [Member] \| 2022 PSP
Percentage of units to be earned				100.00%
Threshold Percentage for Performance Target				80.00%
Maximum \| Relative portion of award [Member] \| 2021 PSP
Percentage of units to be earned					100.00%
Threshold Percentage for Performance Target					80.00%