Summarized Financial Information of Subsidiaries - Condensed Consolidating Balance Sheets (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
ASSETS
Total current assets	$ 338,440	$ 364,552
Net property, plant and equipment	1,509,919	1,499,699
Operating lease right of use assets	1,279,602	1,271,631
Other assets	83,821	83,401
Total assets	6,441,785	6,475,214
Current liabilities:
Current maturities of long-term debt	234,624	249,785
Current operating lease liabilities	177,830	205,838
Total current liabilities	659,980	726,037
Long-term debt, net of deferred financing costs of $30,522 and $32,022 in 2023 and 2022, respectively	3,134,505	3,063,020
Operating lease liabilities	1,030,959	1,035,655
Other noncurrent liabilities	40,337	39,090
Total liabilities	5,281,098	5,279,840
Total liabilities and stockholders’ equity	6,441,785	6,475,214
LAMAR MEDIA CORP. AND SUBSIDIARIES
ASSETS
Total current assets	337,940	364,052
Net property, plant and equipment	1,509,919	1,499,699
Operating lease right of use assets	1,279,602	1,271,631
Intangible assets, net	3,206,060	3,231,275
Other assets	91,523	91,815
Total assets	6,425,044	6,458,472
Current liabilities:
Current maturities of long-term debt	234,624	249,785
Current operating lease liabilities	177,830	205,838
Other current liabilities	238,431	261,545
Total current liabilities	650,885	717,168
Long-term debt, net of deferred financing costs of $30,522 and $32,022 in 2023 and 2022, respectively	3,134,505	3,063,020
Operating lease liabilities	1,030,959	1,035,655
Other noncurrent liabilities	455,654	455,128
Total liabilities	5,272,003	5,270,971
Stockholder's equity	1,153,041	1,187,501
Total liabilities and stockholders’ equity	6,425,044	6,458,472
Eliminations | LAMAR MEDIA CORP. AND SUBSIDIARIES
ASSETS
Total current assets	0	0
Net property, plant and equipment	0	0
Operating lease right of use assets	0	0
Intangible assets, net	0	0
Other assets	(5,013,475)	(4,997,514)
Total assets	(5,013,475)	(4,997,514)
Current liabilities:
Current maturities of long-term debt	0	0
Current operating lease liabilities	0	0
Other current liabilities	0	0
Total current liabilities	0	0
Long-term debt, net of deferred financing costs of $30,522 and $32,022 in 2023 and 2022, respectively	0	0
Operating lease liabilities	0	0
Other noncurrent liabilities	(515,997)	(546,796)
Total liabilities	(515,997)	(546,796)
Stockholder's equity	(4,497,478)	(4,450,718)
Total liabilities and stockholders’ equity	(5,013,475)	(4,997,514)
Lamar Media Corp. | Reportable Legal Entities | LAMAR MEDIA CORP. AND SUBSIDIARIES
ASSETS
Total current assets	24,444	39,829
Net property, plant and equipment	0	0
Operating lease right of use assets	0	0
Intangible assets, net	0	0
Other assets	4,565,312	4,514,221
Total assets	4,589,756	4,554,050
Current liabilities:
Current maturities of long-term debt	0	0
Current operating lease liabilities	0	0
Other current liabilities	35,923	23,360
Total current liabilities	35,923	23,360
Long-term debt, net of deferred financing costs of $30,522 and $32,022 in 2023 and 2022, respectively	3,132,967	3,061,385
Operating lease liabilities	0	0
Other noncurrent liabilities	268,165	281,804
Total liabilities	3,437,055	3,366,549
Stockholder's equity	1,152,701	1,187,501
Total liabilities and stockholders’ equity	4,589,756	4,554,050
Guarantor Subsidiaries | Reportable Legal Entities | LAMAR MEDIA CORP. AND SUBSIDIARIES
ASSETS
Total current assets	50,340	36,667
Net property, plant and equipment	1,493,130	1,483,395
Operating lease right of use assets	1,262,254	1,252,414
Intangible assets, net	3,189,081	3,214,284
Other assets	305,407	325,052
Total assets	6,300,212	6,311,812
Current liabilities:
Current maturities of long-term debt	383	378
Current operating lease liabilities	170,371	198,320
Other current liabilities	190,398	222,871
Total current liabilities	361,152	421,569
Long-term debt, net of deferred financing costs of $30,522 and $32,022 in 2023 and 2022, respectively	1,538	1,635
Operating lease liabilities	1,022,280	1,025,385
Other noncurrent liabilities	417,137	418,163
Total liabilities	1,802,107	1,866,752
Stockholder's equity	4,498,105	4,445,060
Total liabilities and stockholders’ equity	6,300,212	6,311,812
Non- Guarantor Subsidiaries | Reportable Legal Entities | LAMAR MEDIA CORP. AND SUBSIDIARIES
ASSETS
Total current assets	263,156	287,556
Net property, plant and equipment	16,789	16,304
Operating lease right of use assets	17,348	19,217
Intangible assets, net	16,979	16,991
Other assets	234,279	250,056
Total assets	548,551	590,124
Current liabilities:
Current maturities of long-term debt	234,241	249,407
Current operating lease liabilities	7,459	7,518
Other current liabilities	12,110	15,314
Total current liabilities	253,810	272,239
Long-term debt, net of deferred financing costs of $30,522 and $32,022 in 2023 and 2022, respectively	0	0
Operating lease liabilities	8,679	10,270
Other noncurrent liabilities	286,349	301,957
Total liabilities	548,838	584,466
Stockholder's equity	(287)	5,658
Total liabilities and stockholders’ equity	$ 548,551	$ 590,124