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Tanger Inc. [Member] Tanger Inc. 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Levis Commons Town Center, a Tanger Property Levis Commons Town Center, a Tanger Property [Member] Levis Commons Town Center, a Tanger Property Galveston/Houston Galveston/Houston [Member] Galveston/Houston [Member] Additions to deferred financing costs Payments For (Proceeds From) Financing Costs, Net Payments For (Proceeds From) Financing Costs, Net Payments for Derivative Instrument, Financing Activities Payments for Derivative Instrument, Financing Activities Number of operating segments Number of Operating Segments Anti-dilutive options excluded (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Entity Central Index Key Entity Central Index Key Equity [Abstract] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] For the remainder of 2026 Long-Term Debt, Maturity, Remainder of Fiscal Year Other comprehensive loss before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax AOCI Attributable to Noncontrolling Interest [Member] AOCI Attributable to Noncontrolling Interest [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Investment, Name [Axis] Investment, Name [Axis] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Basis spread on variable rate (percent) Debt Instrument, Basis Spread on Variable Rate Incentive Award Plan of Tanger Factory Outlet Centers, Inc. and Tanger Properties Limited Partnership, as amended (the “Plan”) Incentive Award Plan of Tanger Factory Outlet Centers, Inc. 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acquisition. Such asset or liability is established regardless of whether the acquiree is the lessee or lessor. The amortization is over the life of the lease including probability assumptions for renewal periods. Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Unsecured lines of credit Unsecured Lines Of Credit [Member] Unsecured Lines Of Credit Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Average price per share (usd per share) Sale of Stock, Price Per Share Schedule of Maturities of Debt [Line Items] Schedule of Maturities of Debt [Line Items] Schedule of Maturities of Debt [Line Items] Summary Balance Sheets of Unconsolidated Joint Ventures [Table] Summary Balance Sheets of Unconsolidated Joint Ventures [Table] Summary Balance Sheets of Unconsolidated Joint Ventures [Table] Adjustment to Compensation: Adjustment to Compensation [Axis] Rental property: Real Estate Investment Property, Net [Abstract] Reclassifications out of accumulated other comprehensive income into other income (loss) for foreign currency and interest expense for cash flow hedges Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activity Foreign Currency Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Less allocation of earnings to participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Hedging Designation [Axis] Hedging Designation [Axis] Assets, Fair Value Disclosure, Total Assets, Fair Value Disclosure Name Measure Name Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Debt Debt [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Paid in capital Additional Paid-in Capital [Member] Forfeiture of restricted common share awards Stock Issued During Period, Value, Restricted Stock Award, Forfeitures Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Net income available to limited partners Net Income (Loss) Allocated to Limited Partners Company Selected Measure Amount Company Selected Measure Amount Depreciation and amortization Depreciation, Depletion and Amortization Real Estate [Abstract] Real Estate [Abstract] Disposition of Properties [Abstract] Disposition of Properties [Abstract] Disposition of Properties [Abstract] Potential disposition proceeds Proceeds from Sale, Real Estate, Held-for-Investment Non-PEO NEO Non-PEO NEO [Member] Aggregated proceeds from disposition of assets and present value of estimated future undiscounted cash flows Aggregated Proceeds From Disposition Of Assets And Present Value Of Estimated Future Undiscounted Cash Flows Aggregated Proceeds From Disposition Of Assets And Present Value Of Estimated Future Undiscounted Cash Flows Forfeitures of restricted common share awards by the company (in shares) Forfeitures of restricted common share awards by the company (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Award Timing Method Award Timing Method [Text Block] Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Unsecured term loans Unsecured term loan one Unsecured Term Loan, One [Member] Unsecured Term Loan [Member] Summary Financial Information Of Unconsolidated JVs Statements of Operations Summary Financial Information Of Unconsolidated Joint Ventures, Statements of Operations [Table Text Block] Summary Financial Information of Unconsolidated JVs Statements of Operations [Table Text Block] Net income attributable to Tanger Inc. Net income attributable to Tanger Inc. Net income attributable to partners of the Operating Partnership Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] Percentage of funds from operations allowed on a cumulative basis to pay dividends Line of Credit, Dividend Restrictions, Percentage of Funds From Operations Allowed on a Cumulative Basis Line of Credit, Dividend Restrictions, Percentage of Funds From Operations Allowed on a Cumulative Basis - The percentage of funds from operations that the dividends and distributions cannot exceed on a cumulative basis. Above market lease value Above Market Leases [Member] Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Non-employee Directors Share-Based Payment Arrangement, Nonemployee [Member] Debt premium Debt Instrument, Unamortized Premium Consecutive trading day period Debt Instrument, Convertible, Threshold Consecutive Trading Days Revenues: Revenues [Abstract] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Debt: Long-Term Debt, Unclassified [Abstract] Statistical Measurement [Domain] Statistical Measurement [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Total equity Beginning balance Ending balance Partners' Capital, Including Portion Attributable to Noncontrolling Interest Costs relating to construction included in accounts payable and accrued expenses Expenditures Included In Construction Trade Payables Expenditures Included In Construction Trade Payables Common shares, $0.01 par value, 300,000,000 shares authorized, 114,878,989 and 115,097,359 shares issued and outstanding at June 30, 2026 and December 31, 2025, respectively Common Stock, Value, Issued Employee income taxes paid related to shares withheld upon vesting of equity awards Employee income taxes paid related to shares withheld upon vesting of equity awards Payment, Tax Withholding, Share-Based Payment Arrangement Thereafter Long Term Debt Maturities Repayments Of Principal After Year Four Long Term Debt Maturities Repayments Of Principal After Year Four Performance Target Type [Domain] Performance Target Type [Domain] [Domain] for Performance Target Type [Axis] - Type of performance target to be met in order for performance shares to be awarded. Unsecured lines of credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date Investments in unconsolidated joint ventures Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Lease in place value Leases, Acquired-in-Place [Member] Amendment Flag Amendment Flag Convertible Notes Payable Convertible Notes Payable Accumulated depreciation Accumulated depreciation Real Estate Investment Property, Accumulated Depreciation Forward starting derivative, maturing April 1, 2028 Forward Starting Derivative, Instrument Three [Member] Forward Starting Derivative, Instrument Three Disposal Group Classification [Axis] Disposal Group Classification [Axis] Below market lease value Below Market Leases [Member] Below Market Leases 2.750% 2031 Senior Notes 2.750% Senior Notes [Member] 2.750% Senior Notes Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] 3.125% 2026 Senior Notes 3.125% Senior Notes [Member] 3.125% Senior Notes [Member] Entity Address, State or Province Entity Address, State or Province Columbus Columbus [Member] Columbus [Member] Forward Starting Derivative, Instrument Seven Forward Starting Derivative, Instrument Seven [Member] Forward Starting Derivative, Instrument Seven PEO Total Compensation Amount PEO Total Compensation Amount Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax 2022 PSP 2022 Performance Share Plan [Member] 2022 Performance Share Plan Basic weighted average common shares (in shares) Weighted Average Number of Shares Outstanding, Basic Notional Amount Derivative, Notional Amount Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Joint venture property Consolidated Properties Consolidated Properties [Member] Number of operating partnership units owned by the company (in shares) Number of Operating Partnership Units Owned by the Company Number of Operating Partnership Units Owned by the Company, Through Its Ownership of Tanger GP Trust and Tanger LP Trust Total fair value of net assets acquired Asset Acquisition, Consideration Transferred Supplemental Cash Flow Information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Atlantic City, New Jersey Center Atlantic City, New Jersey Center [Member] Atlantic City, New Jersey Center Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Class of Stock [Axis] Class of Stock [Axis] Net income (loss) available to common shareholders/unitholders Net Income (Loss) Available to Common Stockholders, Basic Atlantic City Atlantic City Outlets The Walk [Member] Atlantic City Outlets The Walk [Member] Line of credit borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Straight-line rent adjustments Straight Line Rent Equity-based compensation expense capitalized Share-Based Payment Arrangement, Amount Capitalized Recently issued accounting standards New Accounting Pronouncements, Policy [Policy Text Block] Land Land [Member] Grantee Status [Axis] Grantee Status [Axis] Noncontrolling Interests Noncontrolling interests in consolidated partnerships Noncontrolling Interest [Member] Rental Property Acquisitions Asset Acquisition [Text Block] Amortization of deferred financing costs Amortization of Debt Issuance Costs Unsecured term loans Unsecured Debt Unsecured Debt [Member] Total debt Book Value Recorded value of debt Long-Term Debt 3.875% 2027 Senior Notes 3.875% 2027 Senior Notes [Member] 3.875% 2027 Senior Notes [Member] Changes in other assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] General partner, 1,250,000 and 1,250,000 units outstanding at June 30, 2026 and December 31, 2025, respectively General Partners' Capital Account Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Shareholders' Equity of the Company Equity [Text Block] Exchange price equivalent (in usd per share) Debt Instrument, Convertible Debt, Exchange Price Equivalent, Debt Instrument, Convertible Debt, Exchange Price Equivalent Security Exchange Name Security Exchange Name Number of shares authorized for issuance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Geographical [Domain] Geographical [Domain] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Joint Venture Fee Type [Domain] Joint Venture Fee Type [Domain] [Domain] for Joint Venture Fee Type [Axis] Exchange rate (percent) Debt Conversion, Converted Instrument, Rate Principal Subtotal Total drawn balance Long-Term Debt, Gross Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Diluted weighted average common shares (in shares) Weighted Average Number of Shares Outstanding, Diluted Mortgages assumed Notes Assumed Entity Emerging Growth Company Entity Emerging Growth Company Underlying Security Market Price Change Underlying Security Market Price Change, Percent Drawings Proceeds from Lines of Credit Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Unsecured term loan and line of credit Maximum amount of unconsolidated joint venture debt guaranteed by the Company Guarantor Obligations, Current Carrying Value Portion of mortgage under guarantee (percent) Guarantor Obligations, Maximum Exposure, Percentage Guarantor Obligations, Maximum Exposure, Percentage Accumulated distributions in excess of net income  Accumulated Distributions in Excess of Net Income Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Partner Capital Components [Domain] Partner Capital Components [Domain] All Executive Categories All Executive Categories [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Repayments of revolving credit facility Repayments of Long-Term Lines of Credit Asset Acquisition [Domain] Asset Acquisition [Domain] Accounting Changes and Error Corrections [Abstract] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Notional Units Notional Units [Member] Notional Units Segment Reporting Segment Reporting [Text Block] Minimum Minimum [Member] Liabilities Liabilities [Abstract] Effect of foreign currency rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Limited partners units, outstanding (in units) Limited Partnership Units (in units) Limited Partnership Units (in units) Limited Partners' Capital Account, Units Outstanding Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Schedule of Real Estate Properties [Table] Real Estate Property, Ownership [Table] At-the-Market offering, stock remaining available for sale At Market Stock Remaining Available for Sale At Market Stock Remaining Available for Sale Financial Liabilities Fair Value Disclosure, Total Financial Liabilities Fair Value Disclosure Other liabilities Other Liabilities Class C Limited Partnership Units Class C Limited Partnership Units [Member] Class C Limited Partnership Units Maximum borrowings of syndicated line if accordion feature is utilized Line Of Credit Facility, Syndicated Line, Potential Maximum Borrowings If Accordion Feature Is Utilized Line Of Credit Facility, Syndicated Line, Potential Maximum Borrowings If Accordion Feature Is Utilized Common shares authorized (in shares) Common Stock, Shares Authorized Total rental property, net Real Estate Investment Property, Net Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Common shares sold (in shares) Sale of Stock, Number of Shares Issued in Transaction Schedule of Carrying Values and Estimated Fair Values of Debt Instruments Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Exercise Price Award Exercise Price Grant of restricted common shares awards, net of forfeitures Grant of restricted common share awards by the Company Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Segment Reporting [Line Items] Segment Reporting [Line Items] Authorized repurchase amount Share Repurchase Program, Authorized, Amount Schedule of Maturities of Debt [Table] Schedule of Maturities of Debt [Table] Schedule of Maturities of Debt [Table] Charlotte, National Harbor, Galveston/Houston and Columbus Charlotte, National Harbor, Galveston/Houston and Columbus [Member] Charlotte, National Harbor, Galveston/Houston and Columbus Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] 2.375% Exchangeable Senior Notes 2.375% Exchangeable Senior Notes [Member] 2.375% Exchangeable Senior Notes Common area maintenance Common Area Maintenance Expense Common Area Maintenance Expense Percent of total award Percent of Total Shares Available to be Awarded Percent of Total Shares Available to be Awarded Income before equity in earnings of unconsolidated joint ventures Income before equity in earnings of unconsolidated joint ventures Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Net of debt origination costs Net discount and debt origination costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Carrying Value of Investment Equity Method Investments Equity Component [Domain] Equity Component [Domain] Real estate taxes Real Estate Tax Expense Real Estate Properties [Domain] Real Estate Properties [Domain] Tanger Properties Limited Partnership Tanger Properties Limited Partnership [Member] Tanger Properties Limited Partnership [Member] Restricted common shares and LTIP units Restricted Common Shares And Long Term Incentive Plan Units [Member] Restricted Common Shares And Long Term Incentive Plan Units Estimated aggregate gross value Sale of Stock, Consideration Received on Transaction Adoption Date Trading Arrangement Adoption Date Consideration to be received upon sell of the outlet center Disposal Group, Including Discontinued Operation, Consideration Total other income (expense) Nonoperating Income (Expense) Percentile rank of peer group range Threshold Percentage for Performance Target Threshold Percentage for Performance Target Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Management, Leasing and other services [Line Items] Management, Leasing and Marketing Fees [Line Items] Management, Leasing and Marketing Fees [Line Items] Accounting Policies [Abstract] Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Risk free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Operating lease liabilities Operating Lease, Liability Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Summary Statements of Operations of Unconsolidated Joint Ventures [Line Items] Summary Statements of Operations of Unconsolidated Joint Ventures [Line Items] Summary Statements of Operations of Unconsolidated Joint Ventures [Line Items] Aggregate net proceeds after commissions and fees Proceeds From Issuance Of Common Stock, Net Of Issuance Costs Proceeds From Issuance Of Common Stock, Net Of Issuance Costs Exchange ratio of Partnership Units for common shares Exchange Ratio Of Partnership Units For Common Shares Exchange Ratio of Partnership Units for Common Shares, Number of common shares a holder of a partnership unit would receive in exchange for that partnership unit. Adjustment for noncontrolling interests in Operating Partnership Noncontrolling Interest, Increase from Subsidiary Equity Issuance Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Rental revenue Rental revenues Operating Lease, Lease Income Schedule of Development, Loan Guarantee, Management, Leasing, and Marketing Fees Paid By Unconsolidated JVs Schedule Of Development, Loan Guarantee, Management, Leasing, And Marketing Fees Paid By Unconsolidated JVs [Table Text Block] Schedule of Development, Loan Guarantee, Management, Leasing, and Marketing Fees Paid By Unconsolidated JVs [Table Text Block] Guarantor Obligations by Underlying Asset Class [Axis] Underlying Asset Class [Axis] All Adjustments to Compensation All Adjustments to Compensation [Member] Name of Property [Domain] Name of Property [Domain] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Income Statement [Abstract] Income Statement [Abstract] Tanger Inc.: Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Total gross leasable area of outlet centers (in square feet) Total Gross Leasable Area Of Outlet Centers Total gross leaseable area of outlet centers in square feet. Noncontrolling interests in other consolidated partnerships Noncontrolling Interest in Limited Partnerships Expenses: Expenses: Operating Expenses [Abstract] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Buildings, improvements and fixtures Buildings, improvements and fixtures Investment Building and Building Improvements Lessor, Lease, Description [Line Items] Lessor, Lease, Description [Line Items] Management, leasing and other services [Table] Management, Leasing And Marketing Fees [Table] Management, leasing and marketing fees [Table] - represents the management, leasing and marketing fees that were recognized from services provided to unconsolidated real estate joint ventures. City Area Code City Area Code General Partnership Units General Partnership Units [Member] General Partnership Units Exchange of Operating Partnership units for common shares Stock Issued During Period, Value, Conversion of Units Subsequent Events Subsequent Events [Text Block] Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Entity [Domain] Entity [Domain] Adjustment For Noncontrolling Interest In Operating Partnership Adjustment For Noncontrolling Interest In Operating Partnership Adjustment For Noncontrolling Interest In Operating Partnership Net proceeds from issuance of exchangeable senior notes Proceeds from Convertible Debt Accounts payable and other liabilities Accounts Payable and Other Accrued Liabilities Other assets Increase (Decrease) in Other Operating Assets Business Nature of Operations [Text Block] Issuance of shares (in shares) Stock Issued During Period, Shares, New Issues Funding into an interest bearing account Increase (Decrease) in Deposits Total equity-based compensation Share-Based Payment Arrangement, Expense Issuance of common units upon exercise of stock options (shares) Options exercised (in units) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Grant date fair value per share (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Common Class C Common Class C [Member] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Withholding of common shares for employee income taxes Withholding of common units for employee income taxes Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Cash Flow Hedging Cash Flow Hedging [Member] Acquisition of real estate assets Acquisitions of real estate assets Acquisition of real estate assets Payments to Acquire Real Estate Payment for other financing activities Payments For Other Financing Activities Payments For Other Financing Activities Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Capped call transactions premium Payments of Financing Costs Payments of Derivative Issuance Costs Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] 2029 (1) Long-Term Debt, Maturity, Year Three Management, leasing and other services Total Fees Management, Leasing And Other Services Revenue The net management, leasing and other services revenue received for services provided to unconsolidated joint ventures. Land, buildings, improvements and fixtures Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization FINANCING ACTIVITIES Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Financial Instruments [Domain] Financial Instruments [Domain] Interest rate swaps (prepaids and other assets) Derivative Asset Other revenue Other Income Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Issuance of common shares upon exercise of options Issuance of common units upon exercise of options Stock Issued During Period, Value, Stock Options Exercised Underlying Securities Award Underlying Securities Amount Comprehensive income attributable to noncontrolling interests Comprehensive income attributable to noncontrolling interests in consolidated partnerships Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Common share offering Issuance of partner units Stock Issued During Period, Value, New Issues Diluted earnings per common unit: Diluted Earnings Per Common Unit [Abstract] Diluted earnings per common unit [Abstract] Payments for other investing activities Payment for (Proceeds from) Other Investing Activity Segment Reporting [Table] Segment Reporting [Table] Accumulated distributions in excess of earnings Accumulated Distributions in Excess of Net Income [Member] Les Factoreries St. Sauveur Property Les Factoreries St. Sauveur Property [Member] Les Factoreries St. Sauveur Property [Member] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Current Fiscal Year End Date Current Fiscal Year End Date Unconsolidated Properties Unconsolidated Properties [Member] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Schedule of Partners' Equity of the Operating Partnership [Line Items] Schedule of Partners' Equity of the Operating Partnership [Line Items] Schedule of Partners' Equity of the Operating Partnership [Line Items] Schedule of Partners' Equity of the Operating Partnership Schedule of Partners' Equity of the Operating Partnership [Table Text Block] Schedule of Partners' Equity of the Operating Partnership [Table Text Block] Shares repurchased during the period (in shares) Total number of shares purchased (in shares) Repurchase of common units, including transaction costs (in shares) Stock Repurchased During Period, Shares Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Performance Target Type [Axis] Performance Target Type [Axis] Performance Target Type [Axis] - Type of performance target to be met in order for performance shares to be awarded. Common dividends (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number National Harbor National Harbor [Member] National Harbor [Member] Distributions to noncontrolling interests Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Estimated Pro Forma [Member] Senior, unsecured notes, net Senior Notes Measure: Measure [Axis] Investments in Unconsolidated Real Estate Joint Ventures Equity Method Investments and Joint Ventures Disclosure [Text Block] Noncontrolling interests in Operating Partnership Noncontrolling Interest in Operating Partnerships Basic Long Term Incentive Plan Units Basic Long Term Incentive Plan Units [Member] Basic Long Term Incentive Plan Units Amortization of debt (premiums) and discounts, net Debt premiums included in non-cash financing activities Amortization of Debt Discount (Premium) Other operating expense Other Cost and Expense, Operating Equity Components [Axis] Equity Components [Axis] Equity Components [Axis] Schedule of Real Estate Properties Asset Acquisition [Table Text Block] Entity Interactive Data Current Entity Interactive Data Current Variable Rate [Axis] Variable Rate [Axis] Issuance of deferred shares (in shares) Stock Issued During Period, Shares, Deferred Shares Stock Issued During Period, Shares, Deferred Shares Exchange of Class A limited partnership units (shares) Stock Issued During Period, Shares, Conversion of Units Entity Small Business Entity Small Business Comprehensive income attributable to the Operating Partnership Comprehensive Income (Loss), Net of Tax, Attributable to Parent Withholding of common shares for employee income taxes (in shares) Withholding of common units for employee income taxes (in units) Units withheld for employee income taxes (in units) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Summary Balance Sheets of Unconsolidated Joint Ventures [Line Items] Summary Balance Sheets of Unconsolidated Joint Ventures [Line Items] Summary Balance Sheets of Unconsolidated Joint Ventures [Line Items] Weighted-Average Amortization Period (in years) Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period Absolute total shareholder return range Percent Of Share Price Appreciation Percent Of Share Price Appreciation MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Document Type Document Type Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Subsequent Event [Line Items] Subsequent Event [Line Items] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number SOFR Secured Overnight Financing Rate [Member] Secured Overnight Financing Rate Canada CANADA Proceeds from other investing activities Proceeds from Sale of Other Assets, Investing Activities Commitments and contingencies Commitments and Contingencies Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Executive Category: Executive Category [Axis] Impaired Outlet Center [Member] Impaired Outlet Center [Member] Impaired Outlet Center Liabilities and Equity Liabilities and Owners’ Equity Liabilities and Equity [Abstract] Percentage occupied (percent) Real Estate Property, Percentage Occupied Real Estate Property, Percentage Occupied Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount 2030 Term Loan 2030 Term Loan [Member] 2030 Term Loan Cash distribution declared (in dollars per unit) Distribution Made to Limited Partner, Distributions Declared, Per Unit Supplemental Cash Flow Information [Abstract] Supplemental Cash Flow Information [Abstract] Number of operating partnership units owned by operating partnership and other limited partners (in shares) Number of Operating Partnership Units Owned by the Operating Partnership and Other Limited Partners Number of Operating Partnership Units Owned by the Operating Partnership and Other Limited Partners Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities PEO Name PEO Name Cash flow hedges Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Axis] Forward starting derivative, maturing August 2029 Forward Starting Derivative, Instrument Five [Member] Forward Starting Derivative, Instrument Five Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Unsecured term loan two Unsecured Term Loan, Two [Member] Unsecured Term Loan, Two Reduction in facility fee (percent) Debt Instrument, Facility Fee, Increase (Decrease) Debt Instrument, Facility Fee, Increase (Decrease) Legends Outlets, Kansas City Legends Outlets, Kansas City [Member] Legends Outlets, Kansas City Rental revenues - fixed Operating Lease, Lease Income, Lease Payments Reduction in applicable margin (percent) Debt Instrument, Basis Spread on Variable Rate, Increase (Decrease) Debt Instrument, Basis Spread on Variable Rate, Increase (Decrease) Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Accumulated Gain (Loss), Net, Cash Flow Hedge, Noncontrolling Interest [Member] Accumulated Gain (Loss), Net, Cash Flow Hedge, Noncontrolling Interest [Member] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Debt Instrument [Axis] Debt Instrument [Axis] Subsequent Event [Table] Subsequent Event [Table] Equity-based compensation expense Share-Based Payment Arrangement, Noncash Expense Land Land Land Schedule of Components of Basic and Diluted Earnings Per Unit [Line Items] Schedule of Components of Basic and Diluted Earnings Per Share [Line Items] Schedule of Components of Basic and Diluted Earnings Per Share [Line Items] Disposal Group Name [Axis] Disposal Group Name [Axis] Stock Issued During Period, Shares, Conversion of Convertible Securities Stock Issued During Period, Shares, Conversion of Convertible Securities Schedule of Derivative Instruments in Statement of Financial Position, Fair Value Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Net income (in dollars per unit) Net income (loss) (in dollars per share) Earnings Per Share, Basic Insider Trading Arrangements [Line Items] General and Limited Partners' Capital Account, Units [Roll Forward] General and Limited Partners' Capital Account, Units [Roll Forward] General and Limited Partners' Capital Account, Units [Roll Forward] Joint Venture Fee Type [Axis] Joint Venture Fee Type [Axis] Joint Venture Fee Type [Axis] Schedule of stock repurchases Class of Treasury Stock [Table Text Block] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Gain on sale of assets Loss on sale of assets Gain on sale of assets Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Expected Volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Additional term (in years) US Share-Based Compensation Arrangement by Share-Based Payment Award, Plan Modification, Additional Terms US Share-Based Compensation Arrangement by Share-Based Payment Award, Plan Modification, Additional Terms Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Proceeds from notes, mortgages and loans Proceeds from Issuance of Other Long-Term Debt Aggregate gross proceeds Gross Proceeds From Issuance Of Common Stock Gross Proceeds From Issuance Of Common Stock Equity Awards Adjustments Equity Awards Adjustments [Member] Hedging Relationship [Domain] Hedging Relationship [Domain] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Proceeds from issuance of senior, unsecured exchangeable notes Proceeds from Issuance of Senior Long-Term Debt Plan Name [Axis] Plan Name [Axis] Underlying Asset Class [Domain] Underlying Asset Class [Domain] General partner units, outstanding (in units) General Partnership Units (in units) General Partnership Units (in units) General Partners' Capital Account, Units Outstanding Other income (expense) Other income Other Nonoperating Income (Expense) Equity attributable to Tanger Inc. Parent [Member] Equity Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Schedule of Components of Basic and Diluted Earnings Per Unit [Table] Schedule of Components of Basic and Diluted Earnings Per Share [Table] Schedule of Components of Basic and Diluted Earnings Per Share [Table] General and administrative General and Administrative Expense Kansas City Outlets Kansas City Outlets [Member] Kansas City Outlets Number of outlet centers Number of Real Estate Properties Hedging Designation [Domain] Hedging Designation [Domain] Class of Stock [Domain] Class of Stock [Domain] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Forward starting derivative, maturing October 1, 2027 Forward Starting Derivative, Instrument Two [Member] Forward Starting Derivative, Instrument Two Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Absolute portion of award Absolute portion [Member] Absolute portion [Member] Cash and Cash Equivalent [Table] Cash and Cash Equivalent [Table] Effect of notional units (in shares) Antidilutive Incremental Common Shares Attributable to Notional Units Antidilutive Incremental Common Shares Attributable to Notional Units Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Other non-property (income) expenses Other Non-Property (Income) Expense Other Non-Property (Income) Expense Amount of gain (loss) recognized in other comprehensive income (loss) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax Net income available to general partner Net Income (Loss) Allocated to General Partners Entity Filer Category Entity Filer Category Short-term investments Short-Term Investments Effective rate (percent) Debt Instrument, Interest Rate During Period General partner General Partner [Member] Denominator: Denominator [Abstract] Denominator [Abstract] Distributions of cumulative earnings from unconsolidated joint ventures Proceeds from Equity Method Investment, Distribution Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Entity Address, Address Line Two Entity Address, Address Line Two Summary Statements of Operations of Unconsolidated Joint Ventures [Table] Summary Statements of Operations of Unconsolidated Joint Ventures [Table] Summary Statements of Operations of Unconsolidated Joint Ventures [Table] Net income Net income Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Interest Rate Cap Interest Rate Cap [Member] Interest rate swaps (other liabilities) Derivative Liability Number of extensions Long-Term Debt, Number of Extension Options Long-Term Debt, Number of Extension Options Senior notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Operating partnership units exchanged (shares) Exchange of Class A Limited Partnership Units (in shares) Partners' Capital Account, Units, Converted Deferred lease costs and other intangibles, net Deferred lease costs and other intangibles, net Deferred Initial Direct Cost, Lease, after Accumulated Amortization Depreciation and amortization (real estate related) Equity Method Investment Company And Operating Partnership Share Of Real Estate Related Depreciation Equity Method Investment Company and Operating Partnership Share of Real Estate Related Depreciation - The Company's share of the total unconsolidated joint ventures real estate related depreciation. Open-Air Lifestyle Center Open-Air Lifestyle Center [Member] Open-Air Lifestyle Center Consolidation Consolidation, Policy [Policy Text Block] New Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Unconsolidated joint venture Corporate Joint Venture [Member] Statement [Table] Statement [Table] Statement [Table] Vesting one year thereafter Share-Based Payment Arrangement, Tranche Two [Member] US Government Agencies Short-Term Debt Securities [Member] US Government Agencies Short-Term Debt Securities [Member] Proceeds from exercise of options Proceeds from Stock Options Exercised Transaction costs capitalized Asset Acquisition, Consideration Transferred, Transaction Cost Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]