Condensed Consolidated Balance Sheets (Parenthetical) (Subsidiary) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Condensed Financial Statements, Captions [Line Items]
Allowance for doubtful accounts	$ 12,220	$ 11,418
Current deferred financing costs	440	593
Noncurrent deferred financing costs	30,341	32,022
LAMAR MEDIA CORP. AND SUBSIDIARIES
Condensed Financial Statements, Captions [Line Items]
Allowance for doubtful accounts	12,220	11,418
Current deferred financing costs	440	593
Noncurrent deferred financing costs	$ 30,341	$ 32,022
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