Subsequent Events (Details) $ / shares in Units, $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 31, 2026 USD ($) $ / shares $ / Units shares	Dec. 31, 2025 USD ($) $ / shares	Dec. 31, 2024 USD ($) $ / shares	Dec. 31, 2023 $ / shares	Jun. 30, 2025 USD ($)
Subsequent Event [Member]
Subsequent Event [Line Items]
Notional amount of agreement	$ 275,000
Weighted average interest rate (percent)	3.30%
Subsequent Event [Member] | Interest Rate Swap [Member]
Subsequent Event [Line Items]
Notional amount of agreement	$ 95,000
Subsequent Event [Member] | Capped Call Interest Deriavatives
Subsequent Event [Line Items]
Premium on last reported sale price of Company common stock (percent)	40.00%
Cap price (in USD per share) | $ / Units	47.49
Tanger Properties Limited Partnership [Member]
Subsequent Event [Line Items]
Common distributions per common unit (in dollars per share) | $ / shares		$ 1.1525	$ 1.085	$ 0.97
Amounts outstanding		$ 44,000	$ 0
Tanger Properties Limited Partnership [Member] | Interest Rate Swap [Member]
Subsequent Event [Line Items]
Notional amount of agreement					$ 60,000
Tanger Properties Limited Partnership [Member] | 2030 Term Loan | Unsecured Debt [Member]
Subsequent Event [Line Items]
Maximum borrowing capacity		$ 325,000
Basis spread on variable rate (percent)		0.95%
Tanger Properties Limited Partnership [Member] | 3.125% 2026 Senior Notes [Member] | Senior Notes [Member]
Subsequent Event [Line Items]
Stated interest rate (percent)		3.125%
Tanger Properties Limited Partnership [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Common distributions per common unit (in dollars per share) | $ / shares	$ 0.2925
Repurchase of shares/units, including transactions costs (in shares/units) | shares	590,000
Payments to repurchase common stock	$ 20,000
Price per share (in USD per share) | $ / shares	$ 33.92
Tanger Properties Limited Partnership [Member] | Subsequent Event [Member] | Capped Call Interest Deriavatives
Subsequent Event [Line Items]
Payments of transaction costs	$ 9,000
Tanger Properties Limited Partnership [Member] | Subsequent Event [Member] | January 2026 Unsecured Term Loans | Unsecured Debt [Member]
Subsequent Event [Line Items]
Maximum borrowing capacity	550,000
Amounts outstanding	400,000
Amounts available	150,000
Net proceeds	75,000
Tanger Properties Limited Partnership [Member] | Subsequent Event [Member] | 2030 Term Loan | Unsecured Debt [Member]
Subsequent Event [Line Items]
Maximum borrowing capacity	350,000
Tanger Properties Limited Partnership [Member] | Subsequent Event [Member] | 2033 Term Loan | Unsecured Debt [Member]
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 200,000
Basis spread on variable rate (percent)	1.25%
Tanger Properties Limited Partnership [Member] | Subsequent Event [Member] | The Exchangeable Notes | Senior Notes [Member]
Subsequent Event [Line Items]
Principal	$ 250,000
Stated interest rate (percent)	2.375%
Net proceeds	$ 243,000
Exchange price equivalent (in usd per share) | $ / shares	$ 41.55
Initial exchange price (in USD per share) | $ / shares	0.0240662
Tanger Factory Outlet Centers, Inc. [Member]
Subsequent Event [Line Items]
Common dividends per share (in dollars per share) | $ / shares		$ 1.1525	$ 1.085	$ 0.9700
Amounts outstanding		$ 44,000	$ 0
Tanger Factory Outlet Centers, Inc. [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Common dividends per share (in dollars per share) | $ / shares	$ 0.2925