Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Denominator: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Adjustment to Compensation, Amount Adjustment to Compensation Amount Financial Instrument [Axis] Financial Instrument [Axis] Common stock Common Stock, Value, Issued Shares returned in lieu of tax payments Payment, Tax Withholding, Share-Based Payment Arrangement Trademarks Trademarks [Member] Accrued license fees Loss Contingency Accrual Restatement Determination Date Restatement Determination Date Restructuring Support Agreement Restructuring Support Agreement [Member] Restructuring Support Agreement Asset related to unamortized portion of commission expense Contract with Customer, Asset, after Allowance for Credit Loss Amendment Flag Amendment Flag Consolidated Entities [Axis] Consolidated Entities [Axis] Current liabilities: Liabilities, Current [Abstract] Provision for doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) Entity common stock, shares outstanding (in shares) Entity Common Stock, Shares Outstanding Disposal Group Classification [Axis] Disposal Group Classification [Axis] Debt items, net Debtor Reorganization Items, Debt Issuance Cost and Debt Discount, Writeoff Indefinite-lived Intangible Assets [Roll Forward] Intangible Asset, Indefinite-Lived [Roll Forward] Convertible notes issued Reorganization, Debt Obligations, Amount Of Reorganized Debtors' Pro Rata Debt Reorganization, Debt Obligations, Amount Of Reorganized Debtors' Pro Rata Debt (Gain) loss on sale or disposal of assets or stations Gain (Loss) on Disposition of Other Assets Depreciation and amortization Adjustment Depreciation And Amortization The current period expense charged against earnings on long-lived, physical assets used in the normal conduct of business and not intended for resale to allocate or recognize the cost of assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset. Examples include buildings, production equipment and customer lists. Consolidated Entities [Domain] Consolidated Entities [Domain] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Net Book Value Intangible Asset, Excluding Goodwill, after Accumulated Amortization Weighted average basic common shares outstanding (in shares) Basic weighted average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Number of reportable segments Number of Reportable Segments Total current liabilities not subject to compromise Liabilities, Current Liabilities Subject to Compromise [Abstract] Cash collateral milestone, maximum period Cash Collateral Milestone, Maximum Period Cash Collateral Milestone, Maximum Period Entity Address, City or Town Entity Address, City or Town Confirmation milestone, effective date, maximum period Confirmation Milestone, Effective Date, Maximum Period Confirmation Milestone, Effective Date, Maximum Period Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Document Information [Line Items] Document Information [Line Items] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Class of Stock [Axis] Class of Stock [Axis] Net Book Value Intangible Asset, Finite-Lived, after Accumulated Amortization Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Basic net loss attributable to common shares Net Income (Loss) Available to Common Stockholders, Basic Fair value - Level 2 Level 2 Fair Value, Inputs, Level 2 [Member] Accumulated Amortization, beginning balance Accumulated amortization, ending balance Intangible Asset, Finite-Lived, Accumulated Amortization Non-operating expense: Nonoperating Income (Expense) [Abstract] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Number of counterclaims Number Of Counterclaims Number Of Counterclaims Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Collaborative Arrangement and Arrangement Other than Collaborative [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Table] Proceeds from insurance reimbursement Proceeds from Insurance Settlement, Investing Activities Current portion of debt Long-Term Debt, Current Maturities Other expenses Other Expenses Assets held for sale Intangible Asset, Indefinite-Lived, Period Increase (Decrease) Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Recently Adopted Accounting Guidance and New Accounting Pronouncement New Accounting Pronouncements, Policy [Policy Text Block] Transfers into Level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 (Gain) loss on sale or disposal of assets or stations Gain (Loss) on Disposition of Property Plant Equipment Use of Estimates Use of Estimates, Policy [Policy Text Block] Amortization of debt issuance costs Amortization of Debt Issuance Costs Impairment of assets held for sale Impairment of Long-Lived Assets to be Disposed of Finite-Lived Intangible Assets, Accumulated Amortization Activity [Roll Forward] Finite-Lived Intangible Assets, Accumulated Amortization Activity [Roll Forward] Finite-Lived Intangible Assets, Accumulated Amortization Activity [Roll Forward] Remaining amount owed Debtor Reorganization Items, Remaining Unpaid Lease Rejections Debtor Reorganization Items, Remaining Unpaid Lease Rejections Schedule of Reconciliation of Fair Value Measurements Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Operating leases, net Increase (Decrease) In Operating Leases Increase (Decrease) In Operating Leases Document Period End Date Document Period End Date Changes in assets and liabilities (excluding acquisitions and dispositions): Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Schedule of Reorganization, Chapter 11 Schedule of Liabilities Subject to Compromise Reorganization, Chapter 11 [Table Text Block] 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] Discontinued Operations, Held-for-sale Discontinued Operations, Held-for-Sale [Member] Debt instrument, face amount Debt Instrument, Face Amount Basic Loss Per Share Earnings Per Share, Basic [Abstract] Confirmation milestone, maximum period Confirmation Milestone, Maximum Period Confirmation Milestone, Maximum Period Stockholders' Deficit Equity [Text Block] Treasury stock, at cost, 6,028,596 and 5,815,111 shares at June 30, 2026 and December 31, 2025, respectively Treasury stock, at cost, 6,028,596 shares at June 30, 2026 Treasury Stock, Common, Value Percentage of debt held Debtor-in-Possession Financing, Percentage Of Debt Held Debtor-in-Possession Financing, Percentage Of Debt Held Debt covenant, commitment Debt Covenant, Commitment Debt Covenant, Commitment Total liabilities not subject to compromise Liabilities Not Subject To Compromise Liabilities Not Subject To Compromise Entity Shell Company Entity Shell Company Class B Common Stock Class B Common Stock Common Class B [Member] Current portion of operating lease liabilities Operating Lease, Liability, Current Segment Reporting Segment Reporting, Policy [Policy Text Block] Number of markets Number Of Markets Number Of Markets Schedule of Fair Value Measurements of Company's Investments Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block] Loss Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Earnings Per Share [Abstract] Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Total liabilities Liabilities Entity Bankruptcy Proceedings, Reporting Current Entity Bankruptcy Proceedings, Reporting Current Beginning balance Ending balance Intangible Asset, Excluding Goodwill, Indefinite-Lived Capital expenditures Payments to Acquire Property, Plant, and Equipment 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] Denominator: Weighted Average Number of Shares Outstanding, Basic [Abstract] Company Selected Measure Name Company Selected Measure Name Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Schedule of Debtors' Statement of Cash Flows Condensed Cash Flow Statement [Table Text Block] Operating lease liabilities Liabilities Subject To Compromise, Operating Lease Liabilities Liabilities Subject To Compromise, Operating Lease Liabilities Diluted Loss Per Share Earnings Per Share, Diluted [Abstract] Schedule of Indefinite-Lived Intangible Assets [Table] Intangible Asset, Indefinite-Lived [Table] Supplemental disclosures of non-cash flow information: Noncash Investing and Financing Items [Abstract] Long-Term Debt Gross value Long-Term Debt, Gross Condensed Income Statement [Table] Condensed Income Statement [Table] Credit Facility [Domain] Credit Facility [Domain] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Senior Notes due 2026 Senior Notes Due 2026 [Member] Senior Notes 6.75 [Member] Confirmation milestone, extended, number of days Confirmation Milestone, Extended, Period Confirmation Milestone, Extended, Period Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Indefinite-lived Intangible Assets [Line Items] Intangible Asset, Indefinite-Lived [Line Items] Weighted average diluted common shares outstanding (in shares) Diluted weighted average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Operating lease, cancellation expense Debtor Reorganization Items, Statutory Damages For Rejected Leases Debtor Reorganization Items, Statutory Damages For Rejected Leases Disposal Group Name [Domain] Disposal Group Name [Domain] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Borrowings under the 2020 revolving credit facility Proceeds from Lines of Credit Debt instrument ownership interest percentage Debt Instrument, Ownership Interest, Percentage Debt Instrument, Ownership Interest, Percentage Fixed charge coverage ratio (as percent) Debt Instrument, Fixed Charge Coverage Ratio, Minimum Debt Instrument, Fixed Charge Coverage Ratio, Minimum Total short-term debt, net Short-Term Debt Condensed Balance Sheet Statement [Table] Condensed Balance Sheet Statement [Table] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Award Timing Predetermined Award Timing Predetermined [Flag] Restricted cash, current Restricted Cash, Current Treasury Stock Treasury Stock, Common [Member] Intangible Asset, Goodwill and Other [Abstract] Intangible Asset, Goodwill and Other [Abstract] Letters of credit outstanding Letters of Credit Outstanding, Amount Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Stock based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Level 1 Fair Value, Inputs, Level 1 [Member] Effective tax rate (as percent) Effective Income Tax Rate Reconciliation, Percent Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Indefinite-lived Intangible Assets, Major Class Name [Domain] Intangible Asset, Indefinite-Lived, Class [Domain] All Executive Categories All Executive Categories [Member] Payments for reorganization items Payments For Reorganization Items Payments For Reorganization Items Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Reorganizations [Abstract] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Proceeds from sale of assets or stations Proceeds From Asset Disposals Proceeds From Asset Disposals Less: unamortized debt issuance costs Debt Issuance Costs, Current, Net Tower income contracts Tower Income Contracts [Member] Tower Income Contracts [Member] Schedule of Computation of Basic and Diluted (Loss) Earnings per Common Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Trade and barter revenue Trade and Barter Revenue Trade revenue. Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Intangible Assets Activity [Roll Forward] Intangible Assets Activity [Roll Forward] Intangible Assets Activity [Roll Forward] Non-cash imputed rental income Noncash Imputed Rental Income Noncash Imputed Rental Income Minimum Minimum [Member] Long-term line of credit Long-Term Line of Credit Expiration Date Trading Arrangement Expiration Date Legal and advisory professional fees Accrued Professional Fees Schedule of Disaggregated by Revenue Source Disaggregation of Revenue [Table Text Block] Number of companies designated as non-significant subsidiaries Number Of Companies Designated As Non-Significant Subsidiaries Number Of Companies Designated As Non-Significant Subsidiaries Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure 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] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Basic and diluted loss per common share (see "Note 8, Loss Per Share"): Earnings Per Share Reconciliation [Abstract] Accounts payable and accrued expenses Liabilities Subject to Compromise, Accounts Payable and Accrued Liabilities Exercise Price Award Exercise Price Senior Notes due 2029: Senior Notes 2029 [Member] Senior Notes 2029 Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Share repurchase authorized amount Share Repurchase Program, Authorized, Amount Document Quarterly Report Document Quarterly Report Trade and Barter Transactions Trade and Barter Transactions [Member] Trade and Barter Transactions [Member] Senior Notes due 2029 Senior Notes due 2029 Senior Notes Due 2029 [Member] Senior Notes Due 2029 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] New common stock reserved, percentage Reorganization, Percentage Of New Issued Common Stock Reserved For Management Incentive Plan Reorganization, Percentage Of New Issued Common Stock Reserved For Management Incentive Plan Non-cash interest expense on financing liabilities Other Noncash Interest Expense, Net Other Noncash Interest Expense, Net Debt Debt Disclosure [Text Block] Diluted net loss attributable to common shares Undistributed Earnings (Loss) Available to Common Shareholders, Diluted Disposal Group Classification [Domain] Disposal Group Classification [Domain] Debt issuance costs Debt Issuance Costs, Net Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Trade receivable Trade receivable Increase (Decrease) in Other Receivables Assets write off Debtor Reorganization Items, Write-Off Of Operating Lease Right-Of-Use Assets Debtor Reorganization Items, Write-Off Of Operating Lease Right-Of-Use Assets Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Secured Debt Secured Debt [Member] Trade payable Accounts Payable, Trade, Current Maximum extension, period prior to stated maturity date (in days) Line Of Credit Facility, Extension Option, Maximum Extension, Period Prior To Stated Maturity Date Line Of Credit Facility, Extension Option, Maximum Extension, Period Prior To Stated Maturity Date Adoption Date Trading Arrangement Adoption Date Asset sale consideration Disposal Group, Including Discontinued Operation, Consideration Stated rate (as percent) Debt Instrument, Interest Rate, Stated Percentage Total stockholders’ deficit Beginning balance Ending balance Equity, Attributable to Parent Rejected lease contracts Debtor Reorganization Items, Net Gain (Loss) on Rejection of Leases and Other Executory Contracts Total non-operating expense, net Nonoperating Income (Expense) Assets Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Diluted undistributed net loss per share attributable to common shares (in dollars per share) Earnings Per Share, Diluted, Undistributed Assets held for sale Intangible Asset, Finite-Lived, Period Increase (Decrease) Insider Trading Policies and Procedures [Line Items] Financing liabilities, net Financing Liabilities, Net Financing Liabilities, Net Accounts receivable, less allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Deferred income taxes Deferred Income Tax Expense (Benefit) Selling, general and administrative expenses Selling, General and Administrative Expense Convertible Notes Convertible Notes [Member] Convertible Notes Debt covenant, total commitments (as percent) Debt Covenant, Total Commitments Debt Covenant, Total Commitments Letter of Credit Letter of Credit [Member] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Number of operating segments Number of Operating Segments CIK Entity Central Index Key Less: unamortized debt issuance costs Debt Issuance Costs, Noncurrent, Net Assets held for sale Intangible Assets, Period Increase (Decrease) Intangible Assets, Period Increase (Decrease) Additional paid-in-capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] 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] Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Income Statement [Abstract] Income Statement [Abstract] Stockholders’ deficit: Equity, Attributable to Parent [Abstract] Effect of dilutive options and restricted share units (in shares) Incremental Common Shares Attributable To Options And Restricted Share Units Incremental Common Shares Attributable To Options And Restricted Share Units Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] ABL Facility ABL Facility [Member] ABL Facility Operating expenses: Operating Expenses [Abstract] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Intangible Asset, Finite-Lived Intangible Asset, Finite-Lived [Table Text Block] Reorganization, Chapter 11 [Domain] Reorganization, Chapter 11 [Domain] City Area Code City Area Code Document Information [Table] Document Information [Table] All Individuals All Individuals [Member] Debt instrument, fair value Debt Instrument, Fair Value Disclosure Number of classes of stock Stockholders' Equity Note, Number Of Classes Of Stock Stockholders' Equity Note, Number Of Classes Of Stock Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Intangible Assets Intangible Asset [Text Block] Statement [Line Items] Statement [Line Items] Total assets Assets Entity [Domain] Entity [Domain] Convertible Debt Convertible Debt [Member] Operating lease liability termination Debtor Reorganization Items, Write-Off Of Operating Lease Liability Debtor Reorganization Items, Write-Off Of Operating Lease Liability Condensed Cash Flow Statements, Captions [Line Items] Condensed Cash Flow Statements, Captions [Line Items] Interest expense (excludes contractual interest of $14,098 and $18,324 for the second quarter and first half of 2026, respectively) Interest expense (excludes contractual interest of 14,098 and 18,324 for the second quarter and first half of 2026, respectively) Interest Expense, Nonoperating Senior Notes due 2026: Senior Notes 2026 [Member] Senior Notes 2026 Other assets Other assets Increase (Decrease) in Other Operating Assets Issuance of common stock (in shares) Stock Issued During Period, Shares, New Issues PEO PEO [Member] Total debt, net Debt, Long-Term and Short-Term, Combined Amount New common stock issued, percentage, subject to dilution of MIP Equity Reorganization, New Common Stock Issued, Percentage, Subject To Dilution Of Management Incentive Plan Equity Reorganization, New Common Stock Issued, Percentage, Subject To Dilution Of Management Incentive Plan Equity Other liabilities Other Liabilities, Noncurrent Trade receivable Trade Receivable Trade receivable. Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Reorganization, Chapter 11 [Axis] Reorganization, Chapter 11 [Axis] Total broadcast radio revenue Broadcast Radio Revenue [Member] Broadcast Radio Revenue Accumulated Deficit Retained Earnings [Member] Operating lease liabilities Operating Lease, Liability, Noncurrent Total operating expenses Operating Expenses Revolving Credit Facility Revolving Credit Facility [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Noncash principal change in financing liabilities Noncash Change In Financing Liabilities Noncash Change In Financing Liabilities Diluted: Loss per share (in dollars per share) Earnings Per Share, Diluted Other Debtor Reorganization Items, Other Expense (Income) Entity Current Reporting Status Entity Current Reporting Status Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Shares returned in lieu of tax payments Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Prepaid expenses and other current assets Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Amortization expense Intangible Asset, Finite-Lived, Amortization Expense Intangible Asset, Finite-Lived [Line Items] Intangible Asset, Finite-Lived [Line Items] Adjustments to reconcile net loss to net cash used in operating activities: Adjustments to reconcile net loss to net cash used in operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Disposal Group, Series Of Individually Immaterial Business Sales Disposal Group, Series Of Individually Immaterial Business Sales [Member] Disposal Group, Series Of Individually Immaterial Business Sales Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Net revenue Revenues Revenue from Contract with Customer, Excluding Assessed Tax Property and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Financial Instruments [Domain] Financial Instruments [Domain] Numerator: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Beginning balance Ending balance Intangible Asset, Excluding Goodwill, before Accumulated Amortization Revenues Revenue from Contract with Customer [Text Block] Network Network Revenue [Member] Network Revenue Reorganization items, net Reorganization items, net Reorganization items, net Reorganization items, net Reorganization Items Broadcast licenses Indefinite-Lived License Agreements Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Opening Balance Ending Balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Operating income (loss) Operating Income (Loss) Current Fiscal Year End Date Current Fiscal Year End Date Debt covenant, outstanding amount to trigger conditional maturity date Line Of Credit Facility, Debt Covenant, Outstanding Amount To Trigger Conditional Maturity Date Line Of Credit Facility, Debt Covenant, Outstanding Amount To Trigger Conditional Maturity Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount 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] Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Trade and barter expense Trade and Barter Expense Trade expense. Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Common stock, shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Amortization of debt discount Amortization of Debt Discount (Premium) Reorganization items, net Liabilities Subject to Compromise Condensed Combined Debtors' Financial Statements Reorganization under Chapter 11 of US Bankruptcy Code Disclosure [Text Block] Treasury stock, shares (in shares) Treasury stock, beginning balance (in shares) Treasury stock, ending balance (in shares) Treasury Stock, Common, Shares Equity Components [Axis] Equity Components [Axis] Accounts receivable Accounts receivable Increase (Decrease) in Accounts Receivable Product and Service [Domain] Product and Service [Domain] Class of Stock [Line Items] Class of Stock [Line Items] Income taxes paid (net of refunds) Income Tax Paid, after Refund Received Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Class A Common Stock Common Class A [Member] Entity Interactive Data Current Entity Interactive Data Current Deferred income tax liabilities Deferred Income Tax Liabilities, Net Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities, Current Term Loan due 2029: Term Loan Due 2029 [Member] Term Loan Due 2029 Entity Small Business Entity Small Business Debt instrument, unamortized discount Debt Instrument, Unamortized Discount Termination Date Trading Arrangement Termination Date Financing liabilities, net Liabilities Subject To Compromise, Financing Liabilities, Net Liabilities Subject To Compromise, Financing Liabilities, Net Shares returned in lieu of tax payments (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Trade payable Increase (Decrease) in Accounts Payable, Trade Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Federal statutory rate (as percent) Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other liabilities Liabilities Subject to Compromise, Other Liabilities Other assets Other Assets, Noncurrent 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] Assets held for sale Intangible Asset, Accumulated Amortization, Assets Held For Sale Intangible Asset, Accumulated Amortization, Assets Held For Sale Fair Value as of Grant Date Award Grant Date Fair Value Term Loan due 2026 Term Loan Due 2026 [Member] Term Loan Due 2026 [Member] Allowed claims adjustments for debt obligations Debtor Reorganization Items, Provision for Expected Allowed Claims Intangible Asset, Indefinite-Lived Intangible Asset, Indefinite-Lived [Table Text Block] Proceeds from tenant improvement reimbursement Proceeds From Tenant Improvement Reimbursement Proceeds From Tenant Improvement Reimbursement Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Remaining authorized repurchase amount Share Repurchase Program, Remaining Authorized, Amount Content costs Operating Costs and Expenses Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Proceeds from debt Proceeds from Issuance of Long-Term Debt Local Phone Number Local Phone Number Debt Liabilities Subject to Compromise, Debt and Accrued Interest Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Nature of Business, Interim Financial Data and Basis of Presentation Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Loss before income taxes Pre-tax book loss Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Spot Spot Revenue [Member] Spot Revenue Commitments and contingencies (Note 11) Commitments and Contingencies Beginning balance Ending balance Intangible Asset, Finite-Lived, before Accumulated Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Finite-lived Intangible Assets [Roll Forward] Intangible Asset, Finite-Lived [Roll Forward] Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Reorganization, Chapter 11, Debtor-in-Possession Reorganization, Chapter 11, Debtor-in-Possession [Member] Liabilities and Stockholders’ Deficit Liabilities and Equity [Abstract] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] All Award Types Award Type [Domain] Non-cash reorganization items, net Noncash Reorganization Items, Net Noncash Reorganization Items, Net Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Fair Value Measurements Fair Value Disclosures [Text Block] Fair value - Level 3 Level 3 Fair Value, Inputs, Level 3 [Member] Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Affiliate and producer relationships Affiliate and Producer Relationships [Member] Affiliate and Producer Relationships [Member] PEO Name PEO Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Legal Entity [Axis] Legal Entity [Axis] 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, Continuing Operation Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Basic undistributed net loss per share attributable to common shares (in dollars per share) Earnings Per Share, Basic, Undistributed Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] 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] Contractual interest Contractual Interest Expense Contractual Interest Expense Debt Instrument [Axis] Debt Instrument [Axis] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Disposal Group Name [Axis] Disposal Group Name [Axis] Schedule of Debt Schedule of Gross Amounts and Fair Value Schedule of Debt [Table Text Block] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Basic: Loss per share (in dollars per share) Earnings Per Share, Basic Short-Term Debt Short-Term Debt, Gross Short-Term Debt, Gross Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Number of organizations License Fee Payments, Number Of Organizations License Fee Payments, Number Of Organizations Long-term debt Total long-term debt, net Long-Term Debt, Excluding Current Maturities Less: Amounts reclassified to liabilities subject to compromise Debt, Reclassified to Liabilities Subject To Compromise Debt, Reclassified to Liabilities Subject To Compromise Adequate protection payments on 2020 revolving credit facility Debtor Reorganization Items, Adequate Protection Payment Debtor Reorganization Items, Adequate Protection Payment Award Type Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, less allowance for doubtful accounts of $4,705 and $4,097 at June 30, 2026 and December 31, 2025, respectively Accounts receivable, less allowance for doubtful accounts of $4,705 at June 30, 2026 Accounts Receivable, after Allowance for Credit Loss, Current Repayments of finance lease obligations Repayments Of Finance Lease Obligations Repayments Of Finance Lease Obligations Accumulated deficit Retained Earnings (Accumulated Deficit) Product and Service [Axis] Product and Service [Axis] 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] Net Book Value Indefinite-Lived Intangible Assets, Net Indefinite-Lived Intangible Assets, Net Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Reorganization items paid Reorganization Items Paid Reorganization Items Paid Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Equity Awards Adjustments Equity Awards Adjustments [Member] Broadcast licenses Broadcast Licenses [Member] Broadcast Licenses Total liabilities and stockholders’ deficit Liabilities and Equity Number of companies holding FCC Licenses Number Of Companies Holding FCC Licenses Number Of Companies Holding FCC Licenses Employee Stock Option Share-Based Payment Arrangement, Option [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Other liabilities Increase (Decrease) in Other Operating Liabilities Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Tabular List, Table Tabular List [Table Text Block] Aggregate settlement provision Loss Contingency Accrual, Loss (Reversal of Loss) Other expense, net Other Nonoperating Income (Expense) Name Awards Close in Time to MNPI Disclosures, Individual Name Number of owned-and-operated stations Number Of Owned And Operated Stations Number Of Owned And Operated Stations 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] Corporate expenses General and Administrative Expense Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Adjustment to Compensation: Adjustment to Compensation [Axis] Assets Held for Sale Assets Held for Sale Policy [Policy Text Block] Assets Held for Sale Policy [Policy Text Block] Class of Stock [Domain] Class of Stock [Domain] 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 Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Undistributed net loss from operations Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Final cash collateral order, maximum period Final Cash Collateral Order, Maximum Period Final Cash Collateral Order, Maximum Period Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name Income Taxes Income Tax Disclosure [Text Block] Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Professional fees Debtor Reorganization Items, Legal and Advisory Professional Fees 2020 Revolving Credit Facility 2020 Revolving Credit Facility [Member] 2020 Revolving Credit Facility [Member] Additional Paid-In Capital Additional Paid-in Capital [Member] Liabilities subject to compromise Liabilities subject to compromise Liabilities Subject to Compromise Entity Filer Category Entity Filer Category Indefinite-lived Intangible Assets [Axis] Intangible Asset, Indefinite-Lived, Class [Axis] Name Trading Arrangement, Individual Name Cash and cash equivalents (includes restricted cash of $4,218 and $0, respectively) Cash and Cash Equivalent Company Selected Measure Amount Company Selected Measure Amount Digital Digital Revenue [Member] Digital Revenue Entity Address, Address Line Two Entity Address, Address Line Two Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Current assets: Assets, Current [Abstract] Non-PEO NEO Non-PEO NEO [Member] Senior Notes Senior Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Other Other Revenue [Member] Other Revenue Income tax expense Income tax expense Income Tax Expense (Benefit) Comprehensive Loss Comprehensive Income, Policy [Policy Text Block] Condensed Cash Flow Statement [Table] Condensed Cash Flow Statement [Table] Scheduling milestone, maximum period Scheduling Milestone, Maximum Period Scheduling Milestone, Maximum Period Award Timing Method Award Timing Method [Text Block] Decrease in cash, cash equivalents and restricted cash 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] Other intangible assets, net Other Intangible Assets, Net Net loss Net loss Net loss Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Undistributed net loss from operations Undistributed Earnings, Diluted Interest income Investment Income, Interest Cumulus Media New Holdings Inc. Cumulus Media New Holdings Inc. [Member] Cumulus Media New Holdings Inc. Leases Lessee, Leases [Policy Text Block] Condensed Income Statements, Captions [Line Items] Condensed Income Statements, Captions [Line Items] Condensed Balance Sheet Statements, Captions [Line Items] Condensed Balance Sheet Statements, Captions [Line Items] Stock shares authorized (in shares) Stock Shares Authorized Stock shares authorized. New common stock issued, percentage Reorganization, Percentage Of New Issued Common Stock Reorganization, Percentage Of New Issued Common Stock Number of affiliate stations Affiliate Stations Affiliate Stations Repayments of financing liabilities Repayments Of Financing Liability Repayments Of Financing Liability Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Numerator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract]