Depreciation and Amortization (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Property, Plant, and Equipment [Line Items] | ||||
| Depreciation and amortization | $ 84,446 | $ 78,110 | $ 166,385 | $ 155,931 |
| Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold | ||||
| Property, Plant, and Equipment [Line Items] | ||||
| Depreciation and amortization | 76,539 | 72,028 | 151,176 | 143,811 |
| Income Statement Location [Axis]: us-gaap:GeneralAndAdministrativeExpense | ||||
| Property, Plant, and Equipment [Line Items] | ||||
| Depreciation and amortization | 1,424 | 1,266 | 2,104 | 2,579 |
| Income Statement Location [Axis]: lamr:CorporateExpensesExcludingDepreciationAndAmortization | ||||
| Property, Plant, and Equipment [Line Items] | ||||
| Depreciation and amortization | $ 6,483 | $ 4,816 | $ 13,105 | $ 9,541 |