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Description of the Business and Significant Accounting Policies (Subsidiary) (Details)
Dec. 31, 2024
billboard
state
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of advertising displays | billboard 159,000
Number of states in which the company operates 45
Number of states in which the company operates logo sign business 23
LAMAR MEDIA CORP. AND SUBSIDIARIES  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of advertising displays | billboard 159,000
Number of states in which the company operates 45
Number of states in which the company operates logo sign business 23