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v3.21.1

Subsequent Events (Details) - USD ($) | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Apr. 30, 2021 | Jan. 31, 2021 | Jan. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Tanger Factory Outlet Centers, Inc. [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Common dividends paid per common share (in dollars per share) |  | $ 0.1775 | $ 0.355 |  |  |
Tanger Factory Outlet Centers, Inc. [Member] | Subsequent Event [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Common dividends paid per common share (in dollars per share) | $ 0.1775 |  |  |  |  |
Tanger Properties Limited Partnership [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Common distributions (in dollars per share) |  | $ 0.1775 | $ 0.355 | $ 0.1775 | $ 0.7125 |
Principal |  |  |  | $ 1,552,820,000 |  | $ 1,578,743,000
Tanger Properties Limited Partnership [Member] | 3.875% 2023 Senior Notes [Member] | Senior Notes [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Principal |  |  |  | $ 250,000,000 |  | $ 250,000,000
Stated Interest Rate(s) |  |  |  | 3.875% |  |
Tanger Properties Limited Partnership [Member] | Subsequent Event [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Common distributions (in dollars per share) | $ 0.1775 |  |  |  |  |
Tanger Properties Limited Partnership [Member] | Subsequent Event [Member] | 3.875% 2023 Senior Notes [Member] | Senior Notes [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
principal amount redeemed | $ 150,000,000.0 |  |  |  |  |
Principal | 100,000,000.0 |  |  |  |  |
Repayments of Other Debt | 163,000,000.0 |  |  |  |  |
Debt retirement make whole premium | $ 13,000,000.0 |  |  |  |  |

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