Condensed Consolidated Balance Sheets (Parenthetical) (Subsidiary) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Condensed Financial Statements, Captions [Line Items]
Allowance for doubtful accounts	$ 11,952	$ 12,477
Current deferred financing costs	339	380
Noncurrent deferred financing costs	27,380	28,865
LAMAR MEDIA CORP. AND SUBSIDIARIES
Condensed Financial Statements, Captions [Line Items]
Allowance for doubtful accounts	11,952	12,477
Current deferred financing costs	339	380
Noncurrent deferred financing costs	$ 27,380	$ 28,865
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	3,000	3,000
Common stock, shares issued (in shares)	100	100
Common stock, shares outstanding (in shares)	100	100