Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Debt of the Operating Partnership (Schedule of Debt) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2011
Debt Instrument [Line Items]
Book Value	$ 1,471,619	$ 1,439,203
Tanger Properties Limited Partnership
Debt Instrument [Line Items]
Principal	1,483,788	1,452,036
Book Value	1,471,619	1,439,203
Unamortized debt issuance costs	$ 12,200	12,800
Tanger Properties Limited Partnership \| Senior notes \| 3.125% 2026 Senior Notes
Debt Instrument [Line Items]
Fixed interest rate (percent)	3.125%
Principal	$ 350,000	350,000
Book Value	$ 348,613	348,467
Tanger Properties Limited Partnership \| Senior notes \| 3.875% 2027 Senior Notes
Debt Instrument [Line Items]
Fixed interest rate (percent)	3.875%
Principal	$ 300,000	300,000
Book Value	$ 298,649	298,546
Tanger Properties Limited Partnership \| Senior notes \| 2.750% 2031 Senior Notes
Debt Instrument [Line Items]
Fixed interest rate (percent)	2.75%
Principal	$ 400,000	400,000
Book Value	393,048	392,827
Tanger Properties Limited Partnership \| Mortgages payable \| Atlantic City
Debt Instrument [Line Items]
Principal	11,088	12,336
Book Value	11,320	12,613
Effective interest rate			5.05%
Tanger Properties Limited Partnership \| Mortgages payable \| Southaven
Debt Instrument [Line Items]
Principal	51,700	51,700
Book Value	51,452	51,428
Tanger Properties Limited Partnership \| Unsecured term loan \| Unsecured term loan
Debt Instrument [Line Items]
Principal	325,000
Book Value	$ 322,537
Tanger Properties Limited Partnership \| Unsecured lines of credit
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	1.00%
Unamortized debt issuance costs	$ 1,800	2,100
Tanger Properties Limited Partnership \| Unsecured lines of credit \| Unsecured lines of credit
Debt Instrument [Line Items]
Principal	46,000	13,000
Book Value	$ 46,000	$ 13,000
Tanger Properties Limited Partnership \| SOFR \| Mortgages payable \| Southaven
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	2.00%
Tanger Properties Limited Partnership \| SOFR \| Unsecured term loan \| Unsecured term loan
Debt Instrument [Line Items]
Basis spread on variable rate (percent)
Tanger Properties Limited Partnership \| SOFR \| Unsecured lines of credit \| Unsecured lines of credit
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	1.00%
Tanger Properties Limited Partnership \| Minimum \| Mortgages payable \| Atlantic City
Debt Instrument [Line Items]
Fixed interest rate (percent)	6.44%
Tanger Properties Limited Partnership \| Maximum \| Mortgages payable \| Atlantic City
Debt Instrument [Line Items]
Fixed interest rate (percent)	7.65%