Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Total undiscounted operating lease payments Lessee, Operating Lease, Liability, to be Paid Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Provision for doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) Debt Gross amount of company's long term debt Debt instrument outstanding amount Long-Term Debt, Gross Preferred stock, cumulative dividends (in dollars per share) Preferred Stock Cumulative Dividends Preferred stock, cumulative dividends. Entity Address, Postal Zip Code Entity Address, Postal Zip Code Financing lease right of use assets Finance Lease, Right-of-Use Asset, after Accumulated Amortization Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Debt Instrument [Axis] Debt Instrument [Axis] LAMAR MEDIA CORP. AND SUBSIDIARIES Lamar Media Corporation And Subsidiaries [Member] Lamar Media Corporation and Subsidiaries. Property, plant and equipment Property, Plant and Equipment, Gross Maximum borrowing limit of incremental loan facility Line of Credit Facility, Maximum Borrowing Capacity Estimated fair value of long-term debt (including current maturities) Debt Instrument, Fair Value Disclosure Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Adjusted base rate Debt Instrument, Basis Spread on Variable Rate Statistical Measurement [Domain] Statistical Measurement [Domain] Exercise of stock options (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Short-term Debt, Type [Axis] Short-Term Debt, Type [Axis] Stated percentage Debt Instrument, Interest Rate, Stated Percentage Operating lease, weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Term B Loan Facility Term B Loan Facility [Member] Term B loan facility. Debt, excluding current maturities Debt Instrument Carrying Amount Non Current Debt Instrument Carrying Amount Non Current Additional paid-in capital Additional Paid in Capital, Common Stock Net carrying value of long lived assets Long-Lived Assets Effect of exchange rate changes in cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Dividends, preferred stock Dividends, Preferred Stock Cash paid for foreign, state and federal income taxes Income Taxes Paid Debt, net of deferred financing costs Long Term Debt Net Of Deferred Financing Costs Long term debt, net of deferred financing costs. Net income attributable to controlling interest Net income Net Income (Loss) Attributable to Parent Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Condensed Consolidating Statements of Income and Comprehensive Income Condensed Income Statement [Table Text Block] The number of dilutive shares excluded from calculation of basic earnings per share resulting from the anti-dilutive effect for stock options (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Leases Lessee, Finance Leases [Text Block] Other Other Intangible Assets [Member] Depreciation and Amortization Depreciation And Amortization Disclosure [Text Block] Depreciation and amortization disclosure. Document Information [Line Items] Document Information [Line Items] Distributions to non-controlling interest Payments of Distributions to Affiliates Share Repurchase Program [Domain] Share Repurchase Program [Domain] Equity Component [Domain] Equity Component [Domain] Secured Debt Secured Debt [Member] Redeemed percentage of aggregate principal amount Debt Instrument, Redemption Price, Percentage Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Secured Overnight Financing Rate (SOFR) Percentage of awards vesting Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Leases Lessee, Operating Leases [Text Block] Amortization expense Finance Lease, Right-of-Use Asset, Amortization Debt ratio Maximum Holding Debt Ratio For Applicability Of Restriction On Transfer Maximum holding debt ratio for applicability of restriction on transfer. Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Cost of shares held in treasury, 840,504 and 783,696 shares at 2023 and 2022, respectively Treasury Stock, Common, Value Plan Name [Axis] Plan Name [Axis] Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Executive Officer Executive Officer [Member] Plan Name [Domain] Plan Name [Domain] 2023 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Outstanding revolving credit facility Long-Term Line of Credit Entity Address, State or Province Entity Address, State or Province Thereafter Lessee Operating Lease Liability Payments Due After Year Four Amount of lessee's undiscounted obligation for lease payment for operating lease due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Other comprehensive (loss) income Other Comprehensive Income (Loss), Net of Tax [Abstract] Distribution Restrictions [Abstract] Distribution Restrictions [Abstract] Distribution restrictions. Additions to asset retirement obligations Asset Retirement Obligation, Liabilities Incurred Award Type [Axis] Award Type [Axis] Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Current operating lease liabilities Operating Lease, Liability, Current Adjustments to reconcile net income to net cash provided by operating activities Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Debt ratio related to actual position on senior credit facility Maximum Actual Holdings Debt Ratio Maximum actual holdings debt ratio. Operating expenses (income) Costs and Expenses [Abstract] Investment in subsidiaries Investment In Subsidiaries Investment in subsidiaries. Legal Entity [Axis] Legal Entity [Axis] Long-term debt, net of deferred financing costs of $30,522 and $32,022 in 2023 and 2022, respectively Debt, net of deferred financing costs, excluding current maturities Long-Term Debt, Excluding Current Maturities LAMAR MEDIA CORP Subsidiaries [Member] Total liabilities Liabilities Operating lease, weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Geographical [Axis] Geographical [Axis] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Cash dividends declared and paid on preferred stock Dividends paid Dividends, Preferred Stock, Cash Revolving Credit Facility Revolving Credit Facility [Member] Revenues Revenue from Contract with Customer [Policy Text Block] Accounting Standards Update and Change in Accounting Principle [Abstract] Accounting Standards Update and Change in Accounting Principle [Abstract] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Document Type Document Type Common units issued (shares) Common Unit, Issued Long-term Debt Long-Term Debt [Text Block] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Accounts Receivable Securitization Program Accounts Receivable Securitization Program [Member] Accounts Receivable Securitization Program Series AA PREF Stock Series A A Preferred Stock [Member] Series AA preferred stock. Product and Service [Domain] Product and Service [Domain] Entity Shell Company Entity Shell Company Common Class B Class B CMN Stock Common Class B [Member] Deferred tax benefit Deferred Income Tax Expense (Benefit) Accrued expenses Increase (Decrease) in Accrued Liabilities Summarized Financial Information of Subsidiaries Condensed Financial Statements [Text Block] 2024 Lessee, Operating Lease, Liability, to be Paid, Year One Decrease (increase) in: Increase (Decrease) in Operating Assets [Abstract] Consolidation Items [Domain] Consolidation Items [Domain] Document Period End Date Document Period End Date Percentage of awards vesting on grant date Share-Based Payment Arrangement, Tranche One [Member] Total assets Assets Debt Disclosure [Abstract] Debt Disclosure [Abstract] Earnings per share: Earnings Per Share [Abstract] Income Statement Location [Axis] Income Statement Location [Axis] Share-based Payment Arrangement, Tranche Three Share-Based Payment Arrangement, Tranche Three [Member] Accrued expenses Accrued Liabilities, Current Current maturities of long-term debt, net of deferred financing costs of $559 and $593 in 2023 and 2022, respectively Debt, net of deferred financing costs, less current maturities Current maturities of long-term debt Long-Term Debt, Current Maturities Term A Loan Facility Term A Loan Facility [Member] Term A Loan Facility Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Statements of Income Operating Income (Loss) [Abstract] Accounting Policies [Abstract] Accounting Policies [Abstract] Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Variable lease, cost Variable Lease, Cost Share-based Payment Arrangement, Tranche Five Share-based Payment Arrangement, Tranche Five [Member] Share-based Payment Arrangement, Tranche Five Income before income tax expense Income before income tax expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Stockholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Logo advertising Logo Advertising [Member] Logo advertising. Earnings Per Share Earnings Per Share [Text Block] Customer [Axis] Customer [Axis] Purchase of treasury stock Treasury Stock, Value, Acquired, Par Value Method Financing lease liabilities Finance Lease, Liability, Noncurrent Share-based Payment Arrangement, Tranche Four Share-based Payment Arrangement, Tranche Four [Member] Share-based Payment Arrangement, Tranche Four Goodwill, gross carrying amount Goodwill, Gross Employee Stock Purchase Plan Employee Stock Purchase Plan [Member] Employee stock purchase plan. Comprehensive income Comprehensive income attributable to controlling interest Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Award Type [Domain] Award Type [Domain] Redemption price percentage of the principal amount to be purchased Debt Instrument Purchase Price After Change Of Control Percentage Percentage premium which may be required for repayment if the Company undergoes a change in control. Significant Accounting Policies [Table] Significant Accounting Policies [Table] Significant Accounting Policies Non- Guarantor Subsidiaries Non-Guarantor Subsidiaries [Member] Net revenues Net revenues Revenue from Contract with Customer, Including Assessed Tax Entity Registrant Name Entity Registrant Name Redemption period Debt Instrument, Redemption, Period Debt Instrument, Redemption, Period Corporate expenses (exclusive of depreciation and amortization) Corporate expenses Corporate Expenses Excluding Depreciation And Amortization Corporate expenses excluding depreciation and amortization. Billboard advertising Billboard Advertising [Member] Billboard advertising. Contribution from parent Adjustments To Additional Paid In Capital Contribution From Parent Adjustments to additional paid in capital for contributions from parent Entity Address, City or Town Entity Address, City or Town Dividends and Distributions Dividends And Distributions Policy Text Block [Policy Text Block] Dividends And Distributions Policy Text Block Condensed Income Statements, Captions [Line Items] Condensed Income Statements, Captions [Line Items] Stock Repurchase Program Stock Repurchase Program [Member] Stock repurchase program. Leases [Abstract] Leases [Abstract] Stockholder's equity Beginning balance Ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Net proceeds form the issuance of debt Proceeds from Debt, Net of Issuance Costs Minimum Minimum [Member] Non-controlling interest Stockholders' Equity Attributable to Noncontrolling Interest Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Asset retirement obligation Beginning balance Ending balance Asset Retirement Obligations, Noncurrent Deferred financing costs Debt Issuance Costs, Net Variable rate spread adjustment Debt Instrument, Variable Rate Spread Adjustment Debt Instrument, Variable Rate Spread Adjustment Treasury Stock Treasury Stock, Common [Member] Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Proceeds received from accounts receivable securitization program Proceeds from Accounts Receivable Securitization Debt, less current maturities Debt Instrument Carrying Amount Current Debt Instrument Carrying Amount Current Trading Symbol Trading Symbol Entity File Number Entity File Number Preferred stock dividend shares (in dollars per share) Preferred Stock Dividend Shares Amount paid and unpaid per share for dividends of preferred stock. Reallocation of capital Additional Paid-In Capital, Reallocation Of Capital Additional Paid-In Capital, Reallocation Of Capital Shares held in treasury (in shares) Treasury Stock, Common, Shares Range of awards of target number of share Shares Subject To Awards As Percentage Of Target Number Of Shares Shares subject to awards as percentage of target number of shares. Earnings attributable to non-controlling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Subsequent Events Subsequent Events, Policy [Policy Text Block] Transit advertising Transit Advertising [Member] Transit advertising. Title of Individual [Axis] Title of Individual [Axis] Reportable Legal Entities Reportable Legal Entities [Member] Proceeds received from revolving credit facility Proceeds from Lines of Credit Lamar Media Corp. Parent Company [Member] LIBO Rate London Interbank Offered Rate (LIBOR) [Member] Revenue from external customers Revenues Additional shares reserved (in shares) Additional shares reserved (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Debt Ratio Less Than Three Point Two Five Debt Ratio Less Than Three Point Two Five [Member] Debt ratio less than three point two five. Percentage of awards vesting Share-Based Compensation Arrangement By Share-based Payment Award, Vesting Percentage of Options Share-Based Compensation Arrangement By Share-based Payment Award, Vesting Percentage of Options Credit Facility [Domain] Credit Facility [Domain] (Decrease) increase in: Increase (Decrease) in Operating Liabilities [Abstract] Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activities Basic earnings per share (in dollars per share) Earnings Per Share, Basic Nature of Business Nature of Business [Policy Text Block] Nature of Business 2026 Lessee, Operating Lease, Liability, to be Paid, Year Three Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Schedule of Subsidiary or Equity Method Investee [Table] Schedule of Subsidiary or Equity Method Investee [Table] Balance of permitted transfers to parent company Balance Of Permitted Transfers To Parent Company Balance of permitted transfers to parent company allowed under the terms of Lamar Media Corp.'s senior subordinated and senior notes. Long-Term Incentive Plan Long-Term Incentive Plan [Member] Long-Term Incentive Plan 1996 Equity Incentive Plan One Thousand Nine Hundred Ninety Six Equity Incentive Plan [Member] One thousand nine hundred ninety six Equity incentive plan. Stockholder's equity Stockholders' Equity Attributable to Parent Secured debt ratio Debt Instrument, Covenant, Ratio of Indebtedness To Net Capital, Maximum Debt Instrument, Covenant, Ratio of Indebtedness To Net Capital, Maximum Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Vesting [Domain] Vesting [Domain] Dividends/distributions to common shareholders Dividends, Common Stock Equity Interest Issued or Issuable, Type [Domain] Equity Interest Issued or Issuable, Type [Domain] Entity Interactive Data Current Entity Interactive Data Current Common stock, shares sold (in shares) Sale of Stock, Number of Shares Issued in Transaction Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Changes in operating assets and liabilities Increase (Decrease) in Operating Capital [Abstract] Distributions paid Payments of Dividends Accumulated Deficit Retained Earnings [Member] Schedule of Depreciation and Amortization Expense Excluded from Operating Expenses in its Condensed Consolidated Statements of Income and Comprehensive Income Depreciation And Amortization Expenses Excluded From Operating Expenses Table [Table Text Block] Depreciation and amortization expenses excluded from operating expenses. Dividend to parent Dividend To Parent This element represents the total aggregate cash dividends to parent by the entity. Operating lease liabilities Increase Decrease In Operating Lease Liabilities Increase decrease in operating lease liabilities. Common Stock Common Stock [Member] Cash used for purchase of treasury stock Payments for Repurchase of Common Stock Number of shares available for grant (in shares) Available for future purchases, beginning balance (in shares) Available for future purchases, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Class of Stock [Axis] Class of Stock [Axis] Statement [Table] Statement [Table] Document Quarterly Report Document Quarterly Report Letter of Credit Letter of Credit [Member] Current assets: Assets, Current [Abstract] Operating lease liabilities Operating Lease, Liability, Noncurrent Statistical Measurement [Axis] Statistical Measurement [Axis] Purchase of treasury stock (in shares) Treasury Stock, Shares, Acquired Accumulated deficit Retained Earnings (Accumulated Deficit) Condensed Consolidating Statements of Cash Flows Condensed Cash Flow Statement [Table Text Block] Liabilities settled Asset Retirement Obligation, Liabilities Settled Common unit, vested (shares) Common Unit, Vested Common Unit, Vested Receivables, net of allowance for doubtful accounts of $10,661 and $11,418 in 2023 and 2022, respectively Accounts Receivable, after Allowance for Credit Loss, Current Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Equity Components [Axis] Equity Components [Axis] Interest expense (income), net Interest Income (Expense), Nonoperating, Net Document Fiscal Year Focus Document Fiscal Year Focus Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Statement [Line Items] Statement [Line Items] Principal payments on financing leases Principal payments on financing leases Finance Lease, Principal Payments Eliminations Consolidation, Eliminations [Member] Non-lease transit payments Non-Lease Transit Payments Non-Lease Transit Payments Total other expense (income) Nonoperating Income (Expense) Variable Rate [Domain] Variable Rate [Domain] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Condensed Consolidating Balance Sheet Condensed Balance Sheet [Table Text Block] New Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Earnings attributable to non-controlling interest Other Comprehensive Income (Loss), before Tax, Portion Attributable to Noncontrolling Interest Operating lease right of use assets Operating Lease, Right-of-Use Asset Asset Retirement Obligation Disclosure [Abstract] Asset Retirement Obligation Disclosure [Abstract] Performance Stock Performance Stock [Member] Performance Stock Document Transition Report Document Transition Report Local Phone Number Local Phone Number Operating income Operating Income (Loss) Other notes with various rates and terms Other Notes With Various Rates And Terms [Member] Other notes with various rates and terms. New Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Document Information [Table] Document Information [Table] Redemption percentage of issued notes which remain outstanding Debt Instrument Redemption Percentage Of Outstanding Post Redemption Debt instrument redemption percentage of outstanding post redemption. Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Goodwill Goodwill Non-employee Director Non Employee Director [Member] Non-employee director. Current deferred financing costs Deferred financing costs, less current maturities Debt Issuance Costs, Current, Net Common stock, shares available to be sold Common Stock Capital Shares Amount Reserved For Future Issuance Common stock capital shares amount reserved for future issuance. Goodwill and Other Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Prepaid expenses Increase (Decrease) in Prepaid Expense Income tax expense Income tax expense (benefit) Income Tax Expense (Benefit) Geographical [Domain] Geographical [Domain] Deferred income tax liabilities Deferred Income Tax Liabilities, Net Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share 2027 Lessee, Operating Lease, Liability, to be Paid, Year Four Income Statement [Abstract] Income Statement [Abstract] Add’l Paid in Capital Additional Paid-in Capital [Member] Document Fiscal Period Focus Document Fiscal Period Focus Direct advertising expenses (exclusive of depreciation and amortization) Direct advertising expenses Cost of Goods and Services Sold Weighted average common shares outstanding diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Less accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Dividends paid (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Base Rate Base Rate [Member] Common stock, value Common Stock, Value, Issued Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Preferred Stock Preferred Stock [Member] Private Placement Private Placement [Member] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Distribution Restrictions Distribution Restrictions Disclosure [Text Block] Distribution restrictions under terms of the indentures relating to outstanding notes and terms of the senior credit facility. Foreign currency translation adjustments Foreign currency translation Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Earnings attributable to non-controlling interest Net Income (Loss) Attributable to Noncontrolling Interest Current liabilities: Liabilities, Current [Abstract] Net income applicable to common stock Net Income (Loss) Available to Common Stockholders, Basic Common stock, shares issued (in shares) Common Stock, Shares, Issued Deferred income Contract with Customer, Liability, Current Aggregate offering price of common stock issuable Aggregate Offering Price Of Common Stock Issuable Aggregate offering price of common stock issuable. Proceeds received from term B loans Proceeds from Bank Debt Interest expense Finance Lease, Interest Expense Income Statement Location [Domain] Income Statement Location [Domain] Current financing lease liabilities Finance Lease, Liability, Current Amendment Flag Amendment Flag Estimated Life (Years) Finite-Lived Intangible Asset, Useful Life Net cash (used in) provided by investing activities Net cash (used in) provided by investing activities Net Cash Provided by (Used in) Investing Activities 3 3/4% Senior  Notes Three Point Three By Four Percent Senior Notes [Member] Three point three by four percent senior notes. Operating lease, cost Operating Lease, Cost Aggregate principal amount of debt issued Debt Instrument, Face Amount Total other comprehensive loss, net of tax Other Comprehensive Income (Loss), Net of Tax Issuance of common stock through employee purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Comprehensive income attributable to controlling interest Comprehensive Income (Loss), Net of Tax, Attributable to Parent Payments on accounts receivable securitization program Repayments of Accounts Receivable Securitization Available cumulative credit Available Cumulative Credit Amount of additional cumulative credit available for transfers to parent company under the terms of Lamar Media Corp.'s senior credit facility. Distributions paid, preferred stockholders, per share (in dollars per share) Preferred Stock, Dividends, Per Share, Cash Paid Entity Current Reporting Status Entity Current Reporting Status Other current liabilities Other Liabilities, Current Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Other assets Other Assets, Noncurrent Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Available borrowing on accounts receivable securitization Accounts Receivable Securitization Available Borrowing Amount Accounts receivable securitization available borrowing amount. Issuance of common stock through employee purchase plan (in shares) Purchases (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Equity in (earnings) loss of subsidiaries Equity In Earnings Loss Of Subsidiaries Equity in earnings loss of subsidiaries. (Increase) decrease in intercompany notes receivable Increase Decrease In Intercompany Notes Receivables Increase decrease in intercompany notes receivables. Intangible assets, net Intangible Assets, Net (Including Goodwill) Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Dividends (to) from parent Dividends To From Parent Dividends (to) from parent. Net property, plant and equipment Net property, plant and equipment Property, Plant and Equipment, Net Operating lease, cash payments Operating Lease, Payments Depreciation and amortization Depreciation, Amortization and Accretion, Net Principal payments on long-term debt Repayments of Long-Term Debt Title of Individual [Domain] Title of Individual [Domain] Senior Credit Facility Senior Credit Facility [Member] Senior Credit Facility. Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Common stock, shares authorized (in shares) Common Stock, Shares Authorized 3 5/8% Senior Notes Three Point Five By Eight Percent Senior Notes [Member] Three Point Five By Eight Percent Senior Notes Maximum Maximum [Member] Accumulated comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Trade accounts payable Increase (Decrease) in Accounts Payable, Trade Common Class A Class A CMN Stock Common Class A [Member] Stock repurchased during period Stock Repurchased and Retired During Period, Value Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Total current assets Total current assets Assets, Current Asset Retirement Obligations Asset Retirement Obligation Disclosure [Text Block] Entity Small Business Entity Small Business Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Cash dividends declared per share of common stock (in dollars per share) Common Stock, Dividends, Per Share, Declared Intangible assets, net Finite-Lived Intangible Assets, Net Schedule of Information Related to Asset Retirement Obligations Schedule of Change in Asset Retirement Obligation [Table Text Block] ESPP share activity Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Redemption percentage of aggregate principal amount of senior notes Debt Instrument Principal Amount Redemption Maximum Percentage Debt instrument principal redemption maximum percentage. Debt repurchase program, authorized amount Debt Repurchase Program Authorized Amount Debt repurchase program, authorized amount. Site locations Site Locations [Member] Site locations. Corporate expenses Corporate Expenses [Member] Corporate expenses. Title of 12(b) Security Title of 12(b) Security Condensed Financial Statements [Table] Condensed Financial Statements [Table] Consolidated Entities [Axis] Consolidated Entities [Axis] Debt instrument repurchased under the program Debt Instrument, Repurchase Amount Total operating expenses Costs and Expenses Options granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures Payments on revolving credit facility Repayments of Lines of Credit Debt Instrument [Line Items] Debt Instrument [Line Items] Class of Stock [Line Items] Class of Stock [Line Items] Issuance of common stock through stock awards (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Debt issuance costs Payments of Debt Issuance Costs Total operating lease liabilities Operating Lease, Liability Information about Geographic Areas Segment Reporting Disclosure [Text Block] Schedule of Intangible Assets Schedule of Intangible Assets and Goodwill [Table Text Block] LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Foreign currency translations Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent 4% Senior Notes Four Percent Senior Notes [Member] Four percent senior notes. Weighted average common shares used in computing earnings per share: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Schedule of ESPP Share Activity Schedule of Share-Based Compensation, Employee Stock Purchase Plan, Activity [Table Text Block] Trade accounts payable Accounts Payable, Current Statements of Comprehensive Income Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Other assets Increase (Decrease) in Other Operating Assets Secured debt ratio Ratio of Indebtedness to Net Capital Entity Filer Category Entity Filer Category Net proceeds from issuance of common stock Proceeds from Issuance of Common Stock Weighted average common shares outstanding basic (in shares) Weighted Average Number of Shares Outstanding, Basic Customer lists and contracts Customer Lists And Contracts [Member] Customer lists and contracts. Significant Accounting Policies [Line Items] Significant Accounting Policies [Line Items] Significant Accounting Policies Compensation expense related to performance based compensation agreements Share-Based Payment Arrangement, Expense Security Exchange Name Security Exchange Name Gain on disposition of assets Gain (Loss) on Disposition of Assets Preferred stock, value Preferred Stock, Value, Issued Letter of credit outstanding balance Letters of Credit Outstanding, Amount Restricted Stock Restricted Stock [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Short-term Debt, Type [Domain] Short-Term Debt, Type [Domain] General and administrative expenses General and Administrative Expense [Member] Issuance of common stock through stock awards Stock Issued During Period Value Performance Stock Awards Stock issued during period value performance stock awards. Cover [Abstract] Cover [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Guarantor Subsidiaries Guarantor Subsidiaries [Member] Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Weighted-average discount rate Finance Lease, Weighted Average Discount Rate, Percent Revenues Revenue from Contract with Customer [Text Block] Direct advertising expenses Advertisement Expense [Member] Advertisement expense. Segment Reporting [Abstract] Segment Reporting [Abstract] Redemption Period Two Debt Instrument, Redemption, Period Two [Member] Non-controlling interest Noncontrolling Interest [Member] Sales Agreement Equity Distribution Agreement [Member] Equity distribution agreement. Total liabilities and stockholders’ equity Liabilities and Equity Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Amortization included in interest expense Amortization of Debt Issuance Costs Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Receivables Increase (Decrease) in Receivables Foreign Countries Non-US [Member] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Acquisitions Payments to Acquire Businesses, Net of Cash Acquired Accumulated Comprehensive Income Comprehensive Income [Member] Redemption Period One Debt Instrument, Redemption, Period One [Member] Current Fiscal Year End Date Current Fiscal Year End Date Less: Imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Vesting [Axis] Vesting [Axis] Diluted earnings per share (in dollars per share) Earnings Per Share, Diluted Sale of Stock [Domain] Sale of Stock [Domain] Share-based Payment Arrangement, Tranche Two Share-Based Payment Arrangement, Tranche Two [Member] Proceeds from disposition of assets and investments Proceeds from Sale of Property, Plant, and Equipment Award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Accretion expense Asset Retirement Obligation, Accretion Expense Non-cash compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Consolidation Items [Axis] Consolidation Items [Axis] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Total current liabilities Liabilities, Current 2019 Employee Stock Purchase Plan Two Thousand Nineteen Employee Stock Purchase Plan [Member] Two thousand nineteen employee stock purchase plan. Dividends declared Dividends, Cash 2025 Lessee, Operating Lease, Liability, to be Paid, Year Two Other current assets Other Assets, Current Share Repurchase Program [Axis] Share Repurchase Program [Axis] Expiration date of options granted under equity incentive plan Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Other expense (income) Nonoperating Income (Expense) [Abstract] Schedule of Maturities of Operating Lease Liabilities Lessee, Operating Lease, Liability, Maturity [Table Text Block] Entity Address, Address Line One Entity Address, Address Line One Product and Service [Axis] Product and Service [Axis] Class of Stock [Domain] Class of Stock [Domain] Weighted-average remaining lease term Finance Lease, Weighted Average Remaining Lease Term Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Remaining borrowing capacity under revolving credit facility Line of Credit Facility, Remaining Borrowing Capacity Interest expense Interest Expense Credit Facility [Axis] Credit Facility [Axis] Schedule of Long-Term Debt Schedule of Long-Term Debt Instruments [Table Text Block] Equity [Abstract] Equity [Abstract] Entity Tax Identification Number Entity Tax Identification Number Shares reserved for issuance to directors and employees (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Schedule of Disaggregation Revenue Disaggregation of Revenue [Table Text Block] Dividends/Distributions Dividends And Distributions Disclosure [Text Block] Dividends and distributions disclosure. Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Consolidated Entities [Domain] Consolidated Entities [Domain] Non-competition agreements Noncompete Agreements [Member] 4 7/8% Senior Notes Four Point Seven By Eight Percent Senior Notes [Member] Four point seven by eight percent senior notes. Net (decrease) increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Equity Interest Type [Axis] Equity Interest Type [Axis] Entity Central Index Key Entity Central Index Key Interest income Investment Income, Interest Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Goodwill, accumulated amortization Goodwill Accumulated Amortization The accumulated amount of amortization of goodwill as of the balance sheet date. Entity [Domain] Entity [Domain] City Area Code City Area Code General and administrative expenses (exclusive of depreciation and amortization) General and administrative expenses General and Administrative Expense ASSETS Assets [Abstract] Noncurrent deferred financing costs Deferred financing costs, excluding current maturities Debt Issuance Costs, Noncurrent, Net Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Debt Instrument Repurchase Program Debt Instrument Repurchase Program [Member] Debt instrument repurchase program. Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Sale of Stock [Axis] Sale of Stock [Axis] Dividends/distributions Payments of Ordinary Dividends Intercompany loan (payments) proceeds Proceeds from (Repayments of) Related Party Debt Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] External Customers External Customers [Member] External Customers [Member] Senior or Senior Subordinated Notes and other Indebtedness Senior Or Senior Subordinated Notes And Other Indebtedness [Member] Senior or senior subordinated notes and other indebtedness. Advertising Advertising [Member] Significant Accounting Policies Business Description and Accounting Policies [Text Block] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Termination of Lease Agreements Termination Of Lease Agreement [Member] Termination of lease agreement. Variable Rate [Axis] Variable Rate [Axis] Other liabilities Other noncurrent liabilities Other Liabilities, Noncurrent Equity in earnings of investee Income (Loss) from Equity Method Investments Other liabilities Increase (Decrease) in Other Operating Liabilities Capital expenditures Payments to Acquire Property, Plant, and Equipment Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Depreciation, Depletion and Amortization [Abstract] Depreciation, Depletion and Amortization [Abstract] Leased assets obtained in exchange for operating lease liability Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Customer [Domain] Customer [Domain] Contributions from (to) parent Proceeds From Contributions From (To) Parent Proceeds From Contributions From (To) Parent