Accounts receivable securitization available borrowing amount.

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Debt Instrument, Covenant, Ratio of Indebtedness To Net Capital, Maximum

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Percentage premium which may be required for repayment if the Company undergoes a change in control.

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Debt Instrument, Term Prior To Scheduled Maturity

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Debt repurchase program, authorized amount.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Fair value amount of debt instrument that was repurchased.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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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.

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Amount of the fee for available but unused credit capacity under the credit facility.

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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.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The cash inflow from bank borrowing during the year.

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The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

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Long-term Debt - Additional Information (Details)						12 Months Ended
Long-term Debt - Additional Information (Details)	Jul. 29, 2022 USD ($)	Jan. 22, 2021 USD ($)	Aug. 19, 2020 USD ($)	May 13, 2020 USD ($)	Feb. 06, 2020 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Jul. 31, 2023 USD ($)	Jun. 24, 2022 USD ($)	Dec. 18, 2018 USD ($)
Debt Instrument [Line Items]
Proceeds received from senior credit facility term loans						$ 0	$ 0	$ 350,000,000
Outstanding revolving credit facility						284,000,000
Remaining borrowing capacity under revolving credit facility						457,211,000
Debt						3,234,301,000	3,370,372,000
LAMAR MEDIA CORP. AND SUBSIDIARIES
Debt Instrument [Line Items]
Proceeds received from senior credit facility term loans						0	0	$ 350,000,000
Debt						3,234,301,000	$ 3,370,372,000
Letter of Credit
Debt Instrument [Line Items]
Letter of credit outstanding balance						$ 8,789,000
4% Senior Notes
Debt Instrument [Line Items]
Stated interest rate			4.00%		4.00%	4.00%	4.00%
Debt						$ 549,595,000	$ 549,516,000
Redemption price percentage of the principal amount to be purchased					101.00%
4% Senior Notes \| Prior to February 1, 2021
Debt Instrument [Line Items]
Redeemed percentage of aggregate principal amount					100.00%
4% Senior Notes \| Private Placement
Debt Instrument [Line Items]
Stated interest rate			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
Accounts receivable securitization term						91 days
Debt						$ 250,000,000	250,000,000
Available borrowing on accounts receivable securitization						0
Accounts Receivable Securitization Program \| LAMAR MEDIA CORP. AND SUBSIDIARIES
Debt Instrument [Line Items]
Debt						250,000,000	$ 250,000,000
Commitment fee						$ 0
3 3/4% Senior Notes
Debt Instrument [Line Items]
Stated interest rate					3.75%	3.75%	3.75%
Debt						$ 600,000,000	$ 600,000,000
3 3/4% Senior Notes \| Prior to February 15, 2023
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
3 3/4% Senior Notes \| LAMAR MEDIA CORP. AND SUBSIDIARIES
Debt Instrument [Line Items]
Stated interest rate						3.75%	3.75%
Debt						$ 600,000,000	$ 600,000,000
4 7/8% Senior Notes
Debt Instrument [Line Items]
Stated interest rate				4.875%		4.875%	4.875%
Debt						$ 400,000,000	$ 400,000,000
4 7/8% Senior Notes \| Prior to February 15, 2023
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]
Aggregate principal amount of debt issued				$ 400,000,000
Net proceeds form the issuance of debt				$ 395,000,000
4 7/8% Senior Notes \| LAMAR MEDIA CORP. AND SUBSIDIARIES
Debt Instrument [Line Items]
Stated interest rate						4.875%	4.875%
Debt						$ 400,000,000	$ 400,000,000
3 5/8% Senior Notes
Debt Instrument [Line Items]
Stated interest rate		3.625%				3.625%
Debt						$ 550,000,000	$ 550,000,000
3 5/8% Senior Notes \| Prior to February 15, 2023
Debt Instrument [Line Items]
Redeemed percentage of aggregate principal amount		100.00%
Redemption price percentage of the principal amount to be purchased		101.00%
3 5/8% Senior Notes \| Private Placement
Debt Instrument [Line Items]
Aggregate principal amount of debt issued		$ 550,000
Net proceeds form the issuance of debt		$ 542,500,000
3 5/8% Senior Notes \| LAMAR MEDIA CORP. AND SUBSIDIARIES
Debt Instrument [Line Items]
Stated interest rate						3.625%	3.625%
Debt						$ 550,000,000	$ 550,000,000
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 senior credit facility term loans					$ 600,000,000
Term B Loan Facility \| Adjust Term SOFR Rate
Debt Instrument [Line Items]
Adjusted rate					0.10%
Term B Loan Facility \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Adjusted rate					1.50%
Term B Loan Facility \| Base Rate
Debt Instrument [Line Items]
Adjusted rate					0.50%
Term A Loan Facility
Debt Instrument [Line Items]
Maximum borrowing limit of incremental loan facility	$ 350,000,000
Term A Loan Facility \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Debt instrument, covenant, ratio of indebtedness to net capital, maximum	3.25
Adjusted 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 rate	1.25%
Term A Loan Facility \| Base Rate
Debt Instrument [Line Items]
Debt instrument, covenant, ratio of indebtedness to net capital, maximum	3.25
Adjusted rate	0.50%
Term A Loan Facility \| Base Rate \| Debt Ratio Less Than Three Point Two Five
Debt Instrument [Line Items]
Adjusted 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]
Debt instrument, covenant, ratio of indebtedness to net capital, maximum					3.25
Adjusted rate					1.50%
Revolving Credit Facility \| Secured Overnight Financing Rate (SOFR) \| Debt Ratio Less Than Three Point Two Five
Debt Instrument [Line Items]
Adjusted rate					1.25%
Revolving Credit Facility \| Base Rate
Debt Instrument [Line Items]
Debt instrument, covenant, ratio of indebtedness to net capital, maximum					3.25
Adjusted rate					0.50%
Revolving Credit Facility \| Base Rate \| Debt Ratio Less Than Three Point Two Five
Debt Instrument [Line Items]
Adjusted rate					0.25%
Revolving Credit Facility \| Secured Debt
Debt Instrument [Line Items]
Debt instrument, covenant, ratio of indebtedness to net capital, maximum					4.50
Swingline Credit Facility \| JP Morgan Chase Bank, N.A.
Debt Instrument [Line Items]
Maximum borrowing limit of incremental loan facility									$ 75,000