Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Guarantor Obligations [Line Items] Guarantor Obligations [Line Items] Bank Guarantees Bank Guarantees [Member] Bank Guarantees [Member] Property, plant and equipment, net Disposal Group, Including Discontinued Operation, Property, Plant and Equipment Award Timing Predetermined Award Timing Predetermined [Flag] Total intangible assets Intangible Assets, Gross (Excluding Goodwill) Indefinite-lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Permits, net Permits Construction Permits [Member] Entity File Number Entity File Number Additional Paid-in Capital Additional Paid-in Capital [Member] OTHER INFORMATION Other Income and Other Expense Disclosure [Text Block] Tabular List, Table Tabular List [Table Text Block] New Accounting Pronouncements Recently Adopted New Accounting Pronouncements, Policy [Policy Text Block] Operating Activities [Axis] Operating Activities [Axis] Schedule of Major Classes of Assets and Liabilities Reflected in Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Goodwill [Line Items] Goodwill [Line Items] Termination fee Business Combination, Termination Fee Business Combination, Termination Fee Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Deferred revenue Disposal Group, Including Discontinued Operation, Deferred Revenue Net income (loss) attributable to the Company per share of common stock — basic (in dollars per share) Net income (loss) attributable to the Company per share of common stock - basic (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Clear Channel Outdoor Holdings 7.875% Senior Secured Notes Senior Secured Notes Due 2030 [Member] Senior Secured Notes Due 2030 Corporate expenses Disposal Group, Including Discontinued Operation, Corporate Expenses Disposal Group, Including Discontinued Operation, Corporate Expenses Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Less: Net income from discontinued operations attributable to noncontrolling interests Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Noncontrolling Interest Other income, net Miscellaneous Income (Expense), Net Miscellaneous Income (Expense), Net REVENUE Revenue from Contract with Customer [Text Block] Bank Guarantees Backed by Cash Collateral Bank Guarantees Collaterized [Member] Restructuring and other costs Restructuring and Other Costs Restructuring and Other Costs Schedule of Reportable Segment Results Schedule of Segment Reporting Information, by Segment [Table Text Block] Net income from discontinued operations attributable to the Company per share of common stock - diluted (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Other current assets and other assets Continuing Operations Continuing Operations [Member] Current income tax expense attributable to continuing operations Current Income Tax Expense (Benefit) Current assets of discontinued operations on Consolidated Balance Sheets Disposal Group, Including Discontinued Operation, Assets Adjustment to Compensation, Amount Adjustment to Compensation Amount Principles of Consolidation and Preparation of Interim Financial Statements Consolidation, Policy [Policy Text Block] Share-based compensation Share-Based Payment Arrangement, Noncash Expense Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Corporate expenses Corporate expenses Other General and Administrative Expense Cash paid for income taxes, net of refunds Income Taxes Paid Site lease expense Site Lease Expense Site Lease Expense Share-based compensation Shares Issued, Value, Share-Based Payment Arrangement, before Forfeiture Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Insider Trading Policies and Procedures [Line Items] Share-based compensation expense Share-Based Payment Arrangement, Expense Schedule of Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Common stock authorized (in shares) Common Stock, Shares Authorized Surety bonds Surety Bond [Member] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] CURRENT ASSETS Assets, Current [Abstract] Total Liabilities and Stockholders' Deficit Liabilities and Equity Cash, cash equivalents and restricted cash at beginning of period Cash, cash equivalents and restricted cash at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Cover [Abstract] Cover [Abstract] DISPOSITIONS AND DISCONTINUED OPERATIONS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] PROPERTY, PLANT AND EQUIPMENT Property, Plant and Equipment, Net [Abstract] Less: Net income attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Accounting Policies [Abstract] Accounting Policies [Abstract] Prepaid expenses and other current assets Disposal Group, Including Discontinued Operation, Prepaid and Other Assets Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Treasury Stock Treasury Stock, Common [Member] Loss from continuing operations Loss from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Operating lease liabilities Disposal Group, Including Discontinued Operation, Operating Lease Liabilities Disposal Group, Including Discontinued Operation, Operating Lease Liabilities Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Loss from continuing operations before income taxes Loss from continuing operations before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Other liabilities Other Liabilities, Noncurrent Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating segments Operating Segments [Member] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Current portion of long-term debt Long-Term Debt, Current Maturities Company Selected Measure Amount Company Selected Measure Amount Less: Other comprehensive income (loss) attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Comprehensive income (loss) attributable to the Company Comprehensive Income (Loss), Net of Tax, Attributable to Parent Disposal Group Name [Domain] Disposal Group Name [Domain] Name Measure Name Net loss from continuing operations attributable to the Company Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Secured Debt Secured Debt [Member] Current operating lease liabilities Operating Lease, Liability, Current Deferred tax liabilities, net Deferred Income Tax Liabilities, Net Document Fiscal Period Focus Document Fiscal Period Focus Net income (loss) from discontinued operations attributable to the Company Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Expenses: Disposal Group, Including Discontinued Operation, Expenses [Abstract] Disposal Group, Including Discontinued Operation, Expenses Unsecured Debt Unsecured Debt [Member] Award Timing Method Award Timing Method [Text Block] Net loss from continuing operations attributable to the Company per share of common stock - basic (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Furniture and other equipment Furniture and Fixtures [Member] Award Type Award Type [Axis] Total debt Long-Term Debt Total Assets Assets Trading Symbol Trading Symbol Geographical [Domain] Geographical [Domain] Revolving Credit Facility New revolving credit facility [Member] New revolving credit facility [Member] Segment Adjusted EBITDA Earnings (Loss) Before Interest, Taxes, Depreciation and Amortization, Adjusted Earnings (Loss) Before Interest, Taxes, Depreciation and Amortization, Adjusted Entity Address, City or Town Entity Address, City or Town Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Payments to noncontrolling interests, net Noncontrolling Interest, (Increase) Decrease from (Contributions) Distributions to Noncontrolling Interest Holders, Net Noncontrolling Interest, (Increase) Decrease from (Contributions) Distributions to Noncontrolling Interest Holders, Net Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding 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] Revenue from contracts with customers Revenue from Contract with Customer, Including Assessed Tax Other property, plant and equipment, net Property, Plant and Equipment, Other, Net Long-term debt fees Debt Issuance Costs, Net Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Gross carrying amount, indefinite-lived Indefinite-Lived Intangible Assets (Excluding Goodwill) Business Combination [Domain] Business Combination [Domain] Credit loss expense (reversal) Accounts Receivable, Credit Loss Expense (Reversal) Discontinued Operations Discontinued Operations, Policy [Policy Text Block] Schedule of Income Tax Benefit (Expense) Attributable To Continuing Operations Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] PEO PEO [Member] Schedule of Revenue from Contracts with Customers Disaggregation of Revenue [Table Text Block] Changes in operating assets and liabilities, net of effects of dispositions: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [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] Guarantee obligations Guarantor Obligations, Current Carrying Value Accumulated Deficit Retained Earnings [Member] Schedule of Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Total cash, cash equivalents and restricted cash in the Statements of Cash Flows Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Income tax benefit (expense) attributable to continuing operations Income tax benefit (expense) attributable to continuing operations Income Tax Expense (Benefit) Net income from discontinued operations attributable to the Company per share of common stock - basic (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Accrued taxes Taxes Payable, Current Other Operating Expense (Income) [Line Items] Other Operating Expense (Income) [Line Items] Other Operating Expense (Income) Increase in accrued interest Increase (Decrease) in Interest Payable, Net Permits and other intangible assets, net Intangible Assets, Net (Excluding Goodwill) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Interest expense (income), net Disposal Group, Including Discontinued Operation, Interest Expense (Income) Disposal Group, Including Discontinued Operation, Interest Expense (Income) Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Property, plant and equipment, gross Property, Plant and Equipment, Gross Net loss from continuing operations attributable to the Company per share of common stock - diluted (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Consolidated net income (loss) Net income (loss) Consolidated net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Discontinued Operations, Held-for-Sale Discontinued Operations, Held-for-Sale [Member] Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Schedule of Guarantor Obligations [Table] Guarantor Obligation [Table] Other Income and Expenses [Abstract] Other Income and Expenses [Abstract] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Accrued expenses Total accrued expenses Accrued Liabilities, Current Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Madison Parent Inc And Madison Merger Sub Inc Madison Parent Inc And Madison Merger Sub Inc [Member] Madison Parent Inc And Madison Merger Sub Inc Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Clear Channel Outdoor Holdings 7.500% Senior Secured Notes Senior Secured Notes Due 2033 [Member] Senior Secured Notes Due 2033 Goodwill Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Receivables-Based Credit Facility New Receivables-Based Credit Facility [Member] New Receivables-Based Credit Facility [Member] Number of reportable segments Number of Reportable Segments Supplemental disclosures: Supplemental Cash Flow Information [Abstract] Reissuance of treasury stock to settle share-based awards Stock Issued During Period, Value, Treasury Stock Reissued Goodwill, cumulative impairment Goodwill, Impaired, Accumulated Impairment Loss Other Performance Measure, Amount Other Performance Measure, Amount Schedule of Restricted Cash and Cash Equivalents Restrictions on Cash and Cash Equivalents [Table Text Block] Entity Address, State or Province Entity Address, State or Province Transaction-related costs and final post-closing adjustments Disposal Group, Including Discontinued Operation, Transaction Costs Including Post-Closing Adjustments Disposal Group, Including Discontinued Operation, Transaction Costs Including Post-Closing Adjustments Total Current Liabilities Liabilities, Current Individual: Individual [Axis] Other current assets Other Assets, Current Net cash provided by (used for) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation 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] Gain (loss) on disposition of business Gain (Loss) on Disposition of Business Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Payments on long-term debt Repayments of Long-Term Debt Effective tax rate (as a percent) Effective Income Tax Rate Reconciliation, Percent Entity Interactive Data Current Entity Interactive Data Current Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Continuing Operation [Abstract] INTANGIBLE ASSETS AND GOODWILL Intangible Assets, Net (Including Goodwill) [Abstract] Loss on extinguishment Gain (Loss) on Extinguishment of Debt and Debt Modifications Gain (Loss) on Extinguishment of Debt and Debt Modifications Release of stock awards and exercise of stock options (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Equity [Abstract] Equity [Abstract] Clear Channel Outdoor Holdings 7.500% Senior Notes Senior Notes, 7.500% Due 2029 [Member] Senior Notes, 7.500% Due 2029 SEGMENT DATA Segment Reporting Disclosure [Text Block] Schedule of Goodwill [Table] Goodwill [Table] Trademarks Trademarks [Member] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Other current assets and current assets of discontinued operations Restricted Cash and Cash Equivalent, Current Selling, general and administrative expenses Selling, General and Administrative Expense Depreciation, amortization and impairment charges Depreciation and amortization Depreciation, Depletion and Amortization Other assets Other Assets, Noncurrent Entity Central Index Key Entity Central Index Key PEO Name PEO Name Revenue Revenue Revenues 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] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Revolving Credit Facility Revolving Credit Facility [Member] Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Deferred revenue Contract with Customer, Liability, Current Segments [Axis] Segments [Axis] Decrease (increase) in prepaid expenses and other operating assets Increase (Decrease) in Prepaid Expense and Other Assets Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Accounts receivable Accounts Receivable, before Allowance for Credit Loss, Current Europe-North Segment Europe-North Segment [Member] Europe-North Segment Other investing activities, net Payment for (Proceeds from) Other Investing Activity Cash consideration Disposal Group, Including Discontinued Operation, Consideration Gain on sold or held-for-sale businesses, net Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax Long-term debt Long-Term Debt, Excluding Current Maturities Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument [Axis] Debt Instrument [Axis] Cash and cash equivalents Cash and cash equivalents included in Current assets of discontinued operations Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Capital expenditures Capital Expenditure, Discontinued Operations Loss on extinguishment of debt, net Gain (Loss) on Extinguishment of Debt Gross carrying amount, finite-lived Finite-Lived Intangible Assets, Gross Credit Facility [Domain] Credit Facility [Domain] Basis Of Presentation [Table] Basis Of Presentation [Table] Basis Of Presentation 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] Income (loss) from discontinued operations before gains on sold or held-for-sale businesses and income taxes Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Less: Allowance for credit losses Accounts Receivable, Allowance for Credit Loss, Current Stated interest rate (as a percent) Debt Instrument, Interest Rate, Stated Percentage Non-current operating lease liabilities Operating Lease, Liability, Noncurrent COMMITMENTS AND CONTINGENCIES Commitments Contingencies and Guarantees [Text Block] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Fair Value as of Grant Date Award Grant Date Fair Value Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Current liabilities of discontinued operations on Consolidated Balance Sheets Disposal Group, Including Discontinued Operation, Liabilities Employee compensation costs Labor and Related Expense Document Quarterly Report Document Quarterly Report Termination Clause [Axis] Termination Clause [Axis] Termination Clause Deferred income taxes Deferred Income Taxes and Tax Credits Aggregate market value of debt Long-Term Debt, Fair Value Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Sales of businesses and/or assets, net of direct costs to sell and cash sold Payments For (Proceeds From) Sales Of Business, Affiliate And Productive Assets Payments For (Proceeds From) Sales Of Business, Affiliate And Productive Assets Latin American Business Dispositions Latin American Business Dispositions [Member] Latin American Business Dispositions Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Schedule of Long-Term Debt Outstanding Schedule of Debt [Table Text Block] Other Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Current liabilities of discontinued operations Disposal Group, Including Discontinued Operation, Other Liabilities, Current Schedule of Major Class of Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Letters of credit outstanding Letters of Credit Outstanding, Amount BRAZIL BRAZIL Other financing activities, net Proceeds from (Payment for) Other Financing Activity Reclassification adjustment for realized net losses from cumulative translation adjustments and pension related to sold businesses Disposition of businesses Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Other intangible assets, net Other Intangible Assets [Member] Name Trading Arrangement, Individual Name Assets of discontinued operations: Disposal Group, Including Discontinued Operation, Assets [Abstract] All Award Types Award Type [Domain] Noncontrolling interests Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Other reconciling items, net Other Noncash Income (Expense) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Discontinued Operations, Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] Compensation Amount Outstanding Recovery Compensation Amount Basis Of Presentation [Line Items] Basis Of Presentation [Line Items] Basis Of Presentation Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Statement of Comprehensive Income [Abstract] Operating lease right-of-use assets Disposal Group, Including Discontinued Operations, Operating Lease, Right-of-Use Assets Disposal Group, Including Discontinued Operations, Operating Lease, Right-of-Use Assets Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Termination Clause [Domain] Termination Clause [Domain] Termination Clause [Domain] Income tax benefit (expense) attributable to discontinued operations Discontinued Operation, Tax Effect of Discontinued Operation MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Structures Structures [Member] Structures Direct operating expenses Disposal Group, Including Discontinued Operation, Direct Operating Expenses Disposal Group, Including Discontinued Operation, Direct Operating Expenses Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Current assets of discontinued operations Disposal Group, Including Discontinued Operation, Other Assets, Current Segments [Domain] Segments [Domain] Excess borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Foreign currency translation adjustments Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification, Net of Tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification, Net of Tax Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Liabilities of discontinued operations: Disposal Group, Including Discontinued Operation, Liabilities [Abstract] Amortization of deferred financing charges and note discounts Amortization of Debt Issuance Costs and Discounts Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] OTHER ASSETS Assets, Noncurrent [Abstract] Other assets Disposal Group, Including Discontinued Operation, Other Assets Less: Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Capital expenditures Payments For Capital Expenditures Payments For Capital Expenditures Company Selected Measure Name Company Selected Measure Name Clear Channel Outdoor Holdings 7.125% Senior Secured Notes Senior Secured Notes Due 2031 [Member] Senior Secured Notes Due 2031 Senior Notes Senior Notes [Member] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Discontinued Operations Current assets of discontinued operations Discontinued Operations [Member] All Executive Categories All Executive Categories [Member] Common stock, par value $0.01 per share: 2,350,000,000 shares authorized (514,551,917 shares issued as of March 31, 2026; 513,531,599 shares issued as of December 31, 2025) Common Stock, Value, Issued Operating Activities [Domain] Operating Activities [Domain] Revenue Disposal Group, Including Discontinued Operation, Revenue Weighted average common shares outstanding - Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Commitments and Contingencies (Note $6) Commitments and Contingencies Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Business Combination [Axis] Business Combination [Axis] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Entity Small Business Entity Small Business Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Non-controlling Interests Noncontrolling Interest [Member] Restricted Cash and Cash Equivalent Item [Line Items] Restricted Cash and Cash Equivalent Item [Line Items] LONG-TERM DEBT Long-Term Debt [Text Block] Document Transition Report Document Transition Report Other expense, net Disposal Group, Including Discontinued Operation, Other Expense (Income) Disposal Group, Including Discontinued Operation, Other Expense (Income) Numerators: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Underlying Securities Award Underlying Securities Amount Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount INCOME TAXES Income Tax Disclosure [Text Block] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Decrease in operating lease liabilities (cash payments, net of interest) Increase (Decrease) in Operating Lease Liability Total Stockholders' Deficit Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Document Type Document Type Name Outstanding Recovery, Individual Name Additional paid-in capital Additional Paid in Capital Spain SPAIN Accrued interest Interest and Dividends Payable, Current All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Capital expenditures Payments to Acquire Property, Plant, and Equipment Selling, general and administrative expenses Disposal Group, Including Discontinued Operation, General and Administrative Expense Name Forgone Recovery, Individual Name Total Current Assets Assets, Current 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] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Clear Channel Outdoor Holdings 7.750% Senior Notes Senior Notes, 7.750% Due 2028 [Member] Senior Notes, 7.750% Due 2028 Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Other liabilities Disposal Group, Including Discontinued Operation, Other Liabilities Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent CURRENT LIABILITIES Liabilities, Current [Abstract] Geographical [Axis] Geographical [Axis] Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Share price (in dollars per share) Business Combination, Price Per Share Structures, net Structures, Net Structures, Net Level 1 Fair Value, Inputs, Level 1 [Member] Gains on dispositions of businesses and/or operating assets, net Gain on disposition of assets Gain (Loss) on Disposition of Assets Decrease in accounts payable and accrued expenses Increase (Decrease) in Accrued Liabilities Net income (loss) attributable to the Company per share of common stock — diluted (in dollars per share) Net income (loss) attributable to the Company per share of common stock - diluted (in dollars per share) Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Accounts receivable, net Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Title of 12(b) Security Title of 12(b) Security Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Treasury stock (in shares) Treasury Stock, Common, Shares Accrued rent Accrued Rent, Current Release of stock-based awards Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Value, Exercises in Period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Value, Exercises in Period Net income (loss) attributable to the Company per share of common stock — Basic and Diluted: Earnings Per Share [Abstract] Consolidation Items [Domain] Consolidation Items [Domain] Other income, net Nonoperating Income (Expense) Income from discontinued operations Income from discontinued operations, net of income taxes Income from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest CCIBV Term Loan Facility CCIBV Term Loan Facility [Member] CCIBV Term Loan Facility Increase in deferred revenue Increase (Decrease) in Contract with Customer, Liability Mexico, Peru And Chile Mexico, Peru And Chile [Member] Mexico, Peru And Chile Award Timing Disclosures [Line Items] Accrued employee compensation and benefits Employee-related Liabilities, Current PROPERTY, PLANT AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] STOCKHOLDERS’ DEFICIT Equity [Text Block] Direct operating expenses Direct Operating Costs Net income (loss) attributable to the Company Net income (loss) attributable to the Company Net Income (Loss) Attributable to Parent Expiration Date Trading Arrangement Expiration Date NON-CURRENT LIABILITIES Liabilities, Noncurrent [Abstract] Construction in progress Construction in Progress [Member] Increase (decrease) in other operating liabilities Increase (Decrease) in Other Operating Liabilities Accrued other Other Accrued Liabilities, Current STOCKHOLDERS’ DEFICIT Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Restrictions on Cash and Cash Equivalents [Table] Restrictions on Cash and Cash Equivalents [Table] Property, plant and equipment, net Property, Plant and Equipment, Net Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Decrease in accounts receivable Increase (Decrease) in Accounts Receivable Entity Current Reporting Status Entity Current Reporting Status Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Operating income Operating Income (Loss) Line of Credit Line of Credit [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Permanent easements Permanent Easements [Member] Permanent Easements [Member] Finance leases Other debt [Member] Other debt [Member] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] 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] Executive Category: Executive Category [Axis] Airports Airports Segment [Member] Airports Segment Other operating expense (income), net Other operating income (expense), net Other Operating Income (Expense), Net Interest expense, net Interest Expense, Operating and Nonoperating Current Fiscal Year End Date Current Fiscal Year End Date Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Transaction costs associated with structural initiatives and financial advisory services Transaction Costs Associated With Structural Initiatives And Financial Advisory Services Transaction Costs Associated With Structural Initiatives And Financial Advisory Services 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 Accounts Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Statement [Table] Statement [Table] Deferred income tax benefit attributable to continuing operations Deferred Income Tax Expense (Benefit) Accounts payable and accrued expenses Disposal Group, Including Discontinued Operation, Accounts Payable Reconciling items: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Less: Net income from continuing operations attributable to noncontrolling interests Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Outstanding equity awards not included in computation of diluted earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Denominators: Weighted Average Number of Shares Outstanding, Diluted [Abstract] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Treasury stock (16,063,884 shares held as of March 31, 2026; 16,060,676 shares held as of December 31, 2025) Treasury Stock, Common, Value Termination Date Trading Arrangement Termination Date Net cash used for financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Credit loss expense Financing Receivable, Credit Loss, Expense (Reversal) Weighted average common shares outstanding - Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Schedule of Computation of Net Income (Loss) Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Other assets Restricted Cash and Cash Equivalent, Noncurrent Term Loan Facility Due 2026 New term loan facility [Member] New term loan facility [Member] Land, buildings and improvements Land, Buildings and Improvements [Member] Segment Reporting [Abstract] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Entity Tax Identification Number Entity Tax Identification Number Transit, street furniture and other outdoor contractual rights Transit Street Furniture And Other Outdoor Contractual Rights [Member] Transit Street Furniture And Other Outdoor Contractual Rights [Member] Original issue discount Debt Instrument, Unamortized Discount Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Other Circumstances Other Circumstances [Member] Other Circumstances Non-cash operating lease expense, net of interest Noncash, Operating Lease Expense Noncash, Operating Lease Expense Common stock par value (in dollars per share) Common Stock, Par or Stated Value Per Share America Americas Segment [Member] Americas Segment Common stock issued (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Issued Guarantee obligations, collateral, cash Guarantee Obligations, Collateral, Cash Guarantee Obligations, Collateral, Cash Accounts receivable, net Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net INTANGIBLE ASSETS AND GOODWILL Goodwill and Intangible Assets Disclosure [Text Block] Restricted cash included in the following line items: Restricted Cash [Abstract] Use of Estimates Use of Estimates, Policy [Policy Text Block] Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] Schedule of Changes in the Goodwill Balance Schedule of Goodwill [Table Text Block] Interest expense, net Interest Expense, Nonoperating Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Revenue from leases Operating Lease, Lease Income 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[Table] Other Operating Expense (Income) [Table] Other Operating Expense (Income) Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Airports Airports [Member] Airports 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