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	Apr. 30, 2020	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Granted (in dollars per share)				$ 12.08	$ 11.68	$ 9.76
Granted				499,696,000	556,794,000	668,824,000
2023 PSP
Maximum number of restricted common shares that may be earned				499,696
Granted (in dollars per share)				$ 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
2020 Performance Share Plan
Maximum number of restricted common shares that may be earned							902,167
Granted (in dollars per share)			$ 3.11				$ 7.30
2020 Performance Share Plan \| Chief Operating Officer [Member]
Granted			205,480
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
Percent of total award							33.00%
Granted	759,000
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%
Relative portion of award [Member] \| 2020 Performance Share Plan
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 \| Absolute portion [Member] \| 2020 Performance Share Plan
Absolute share price appreciation range							37.00%
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%
Minimum \| Relative portion of award [Member] \| 2020 Performance Share Plan
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 \| Absolute portion [Member] \| 2020 Performance Share Plan
Absolute share price appreciation range							52.00%
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%
Maximum \| Relative portion of award [Member] \| 2020 Performance Share Plan
Percentage of units to be earned							100.00%
Threshold Percentage for Performance Target							80.00%