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v3.25.3

Debt of the Operating Partnership (Narrative) (Details) $ in Thousands | 1 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Apr. 30, 2025 extension | Sep. 30, 2025 USD ($) | Jun. 30, 2025 USD ($) | Dec. 31, 2024 USD ($)
Debt Instrument [Line Items] |  |  |  |
Borrowings |  | $ 60,000 |  | $ 0
Unsecured lines of credit | Debt | Unsecured lines of credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum amount of unconsolidated joint venture debt guaranteed by the Company |  | 60,000 |  | 0
Unsecured term loan | Debt | Unsecured term loan |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum amount of unconsolidated joint venture debt guaranteed by the Company |  | 325,000 |  | 325,000
Tanger Properties Limited Partnership |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Borrowings |  | 60,000 |  | 0
Unamortized debt issuance costs |  | 4,800 |  | 10,100
Tanger Properties Limited Partnership | Interest Rate Swap |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Notional Amount |  |  | $ 60,000 |
Fixed rate (percent) |  |  | 3.40% |
Tanger Properties Limited Partnership | Mortgages |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Net book value of collateral for mortgages payable |  | $ 258,700 |  |
Tanger Properties Limited Partnership | Mortgages | Southaven |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Number of extensions | extension | 0 |  |  |
Basis spread on variable rate (percent) | 2.00% | 2.00% |  |
Tanger Properties Limited Partnership | Unsecured lines of credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum borrowings of syndicated line if accordion feature is utilized |  | $ 1,200,000 |  |
Maximum borrowings of liquidity line |  | 20,000 |  |
Maximum borrowings of syndicated line |  | $ 600,000 |  |
Percentage of funds from operations allowed on a cumulative basis to pay dividends |  | 95.00% |  |
Unamortized debt issuance costs |  | $ 6,100 |  | $ 7,400
Tanger Properties Limited Partnership | Unsecured lines of credit | Unsecured lines of credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (percent) |  | 0.85% |  |
Tanger Properties Limited Partnership | Unsecured lines of credit | Debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Borrowings |  | $ 60,000 |  |
Tanger Properties Limited Partnership | Unsecured lines of credit | Debt | Unsecured lines of credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit borrowing capacity |  | $ 620,000 |  |
Tanger Properties Limited Partnership | Unsecured term loan | Unsecured term loan |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (percent) |  | 0.94% |  |

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