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Long-term Debt - Additional Information (Details) |  |  |  |  |  | 3 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 29, 2022 USD ($) | Jan. 22, 2021 USD ($) | Aug. 19, 2020 USD ($) | May 13, 2020 USD ($) | Feb. 06, 2020 USD ($) | Mar. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jul. 31, 2023 USD ($) | Jun. 24, 2022 USD ($) | Mar. 16, 2020 USD ($) | Dec. 18, 2018 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Outstanding revolving credit facility |  |  |  |  |  | $ 143,000,000 |  |  |  |  |
Remaining borrowing capacity under revolving credit facility |  |  |  |  |  | 598,397,000 |  |  |  |  |
Gross amount of company's long term debt |  |  |  |  |  | 3,429,055,000 | $ 3,370,372,000 |  |  |  |
Letter of Credit |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Letter of credit outstanding balance |  |  |  |  |  | $ 8,603,000 |  |  |  |  |
4% Senior Notes |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stated percentage |  |  | 4.00% |  | 4.00% | 4.00% | 4.00% |  |  |  |
Gross amount of company's long term debt |  |  |  |  |  | $ 549,536,000 | $ 549,516,000 |  |  |  |
Redemption price percentage of the principal amount to be purchased |  |  |  |  | 101.00% |  |  |  |  |  |
4% Senior Notes | Redemption Period Two |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Redeemed percentage of aggregate principal amount |  |  |  |  | 100.00% |  |  |  |  |  |
4% Senior Notes | Private Placement |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stated percentage |  |  | 4.00% |  | 4.00% |  |  |  |  |  |
Aggregate principal amount of debt issued |  |  | $ 150,000,000 |  | $ 400,000,000 |  |  |  |  |  |
Net proceeds form the issuance of debt |  |  | $ 146,900,000 |  | $ 395,000,000 |  |  |  |  |  |
Accounts Receivable Securitization Program |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount of debt issued |  |  |  |  |  |  |  |  | $ 250,000,000 |  | $ 175,000,000
Gross amount of company's long term debt |  |  |  |  |  | 235,700,000 | $ 250,000,000 |  |  |  |
Accounts Receivable Securitization Program | LAMAR MEDIA CORP. AND SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Available borrowing on accounts receivable securitization |  |  |  |  |  | 0 |  |  |  |  |
Line of credit facility, commitment fee amount |  |  |  |  |  | $ 0 |  |  |  |  |
3 3/4% Senior Notes |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stated percentage |  |  |  |  | 3.75% | 3.75% | 3.75% |  |  |  |
Gross amount of company's long term debt |  |  |  |  |  | $ 600,000,000 | $ 600,000,000 |  |  |  |
3 3/4% Senior Notes | Redemption Period One |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Redemption price percentage of the principal amount to be purchased |  |  |  |  | 101.00% |  |  |  |  |  |
3 3/4% Senior Notes | Private Placement |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount of debt issued |  |  |  |  | $ 600,000,000 |  |  |  |  |  |
Net proceeds form the issuance of debt |  |  |  |  | 592,500,000 |  |  |  |  |  |
4 7/8% Senior Notes |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stated percentage |  |  |  |  |  | 4.875% | 4.875% |  |  |  |
Gross amount of company's long term debt |  |  |  |  |  | $ 400,000,000 | $ 400,000,000 |  |  |  |
4 7/8% Senior Notes | Redemption Period One |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Redemption price percentage of the principal amount to be purchased |  |  |  | 101.00% |  |  |  |  |  |  |
4 7/8% Senior Notes | Private Placement |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stated percentage |  |  |  | 4.875% |  |  |  |  |  |  |
Aggregate principal amount of debt issued |  |  |  | $ 400,000,000 |  |  |  |  |  |  |
Net proceeds form the issuance of debt |  |  |  | $ 395,000,000 |  |  |  |  |  |  |
3 5/8% Senior Notes |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stated percentage |  |  |  |  |  | 3.625% | 3.625% |  |  |  |
Gross amount of company's long term debt |  |  |  |  |  | $ 550,000,000 | $ 550,000,000 |  |  |  |
Redemption price percentage of the principal amount to be purchased |  | 101.00% |  |  |  |  |  |  |  |  |
3 5/8% Senior Notes | Redemption Period One |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Redeemed percentage of aggregate principal amount |  | 100.00% |  |  |  |  |  |  |  |  |
3 5/8% Senior Notes | Private Placement |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stated percentage |  | 3.625% |  |  |  |  |  |  |  |  |
Aggregate principal amount of debt issued |  | $ 550,000,000 |  |  |  |  |  |  |  |  |
Net proceeds form the issuance of debt |  | $ 542,500,000 |  |  |  |  |  |  |  |  |
Senior or Senior Subordinated Notes and other Indebtedness | Debt Instrument Repurchase Program |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt repurchase program, authorized amount |  |  |  |  |  |  |  |  |  | $ 250,000,000 |
Debt instrument repurchased under the program |  |  |  |  |  | $ 0 |  |  |  |  |
Senior Credit Facility |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing limit of incremental loan facility |  |  |  |  | 750,000,000 |  |  |  |  |  |
Term B Loan Facility |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing limit of incremental loan facility |  |  |  |  | 600,000,000 |  |  |  |  |  |
Proceeds received from term B loans |  |  |  |  | $ 600,000,000 |  |  |  |  |  |
Term B Loan Facility | Adjust Term SOFR Rate |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Adjusted base rate |  |  |  |  | 0.10% |  |  |  |  |  |
Term B Loan Facility | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Adjusted base rate |  |  |  |  | 1.50% |  |  |  |  |  |
Term B Loan Facility | Base Rate |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Adjusted base rate |  |  |  |  | 0.50% |  |  |  |  |  |
Term A Loan Facility |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing limit of incremental loan facility | $ 350,000,000 |  |  |  | $ 350,000 |  |  |  |  |  |
Term A Loan Facility | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Secured debt ratio | 3.25 |  |  |  |  |  |  |  |  |  |
Adjusted base rate | 1.50% |  |  |  |  |  |  |  |  |  |
Term A Loan Facility | Secured Overnight Financing Rate (SOFR) | Debt Ratio Less Than Three Point Two Five |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Adjusted base rate | 1.25% |  |  |  |  |  |  |  |  |  |
Term A Loan Facility | Base Rate |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Secured debt ratio | 3.25 |  |  |  |  |  |  |  |  |  |
Adjusted base rate | 0.50% |  |  |  |  |  |  |  |  |  |
Term A Loan Facility | Base Rate | Debt Ratio Less Than Three Point Two Five |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Adjusted base rate | 0.25% |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | JP Morgan Chase Bank, N.A. |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing limit of incremental loan facility |  |  |  |  |  |  |  | $ 750,000 |  |  |
Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Secured debt ratio |  |  |  |  | 3.25 |  |  |  |  |  |
Adjusted base rate |  |  |  |  | 1.50% |  |  |  |  |  |
Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) | Debt Ratio Less Than Three Point Two Five |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Adjusted base rate |  |  |  |  | 1.25% |  |  |  |  |  |
Revolving Credit Facility | Base Rate |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Secured debt ratio |  |  |  |  | 3.25 |  |  |  |  |  |
Adjusted base rate |  |  |  |  | 0.50% |  |  |  |  |  |
Revolving Credit Facility | Base Rate | Debt Ratio Less Than Three Point Two Five |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Adjusted base rate |  |  |  |  | 0.25% |  |  |  |  |  |
Revolving Credit Facility | Secured Debt |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Secured debt ratio |  |  |  |  | 4.50 |  |  |  |  |  |
Swingline Credit Facility | JP Morgan Chase Bank, N.A. |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing limit of incremental loan facility |  |  |  |  |  |  |  | $ 75,000 |  |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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- Definition Amount of the fee for available but unused credit capacity under the credit facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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