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v3.25.3

Acquisitions - Additional Information (Details) |  | 9 Months Ended |
--- | --- | --- | ---
Jul. 02, 2025 USD ($) state billboard shares | Sep. 30, 2025 USD ($) asset | Dec. 31, 2024 USD ($)
Asset Acquisition [Line Items] |  |  |
Goodwill |  | $ 2,111,201,000 | $ 2,035,082,000
Outdoor Advertising Assets |  |  |
Asset Acquisition [Line Items] |  |  |
Number of assets acquired | asset |  | 30 |
Business combination, consideration transferred |  | $ 133,894,000 |
Outdoor Advertising Assets | Customer lists and contracts |  |  |
Asset Acquisition [Line Items] |  |  |
Finite-lived intangible assets acquired |  | 12,812,000 |
Outdoor Advertising Assets | Site locations |  |  |
Asset Acquisition [Line Items] |  |  |
Finite-lived intangible assets acquired |  | 94,115,000 |
Verde Outdoor | Lamar Advertising Limited Partnership |  |  |
Asset Acquisition [Line Items] |  |  |
Purchase price, cash | $ 147,642,000 |  |
Common units issued (in shares) | shares | 1,187,500 |  |
Number of outdoor asset billboard | billboard | 1,500 |  |
Number of states | state | 10 |  |
Goodwill | $ 76,046,000 |  |
Verde Outdoor | Customer lists and contracts | Lamar Advertising Limited Partnership |  |  |
Asset Acquisition [Line Items] |  |  |
Finite-lived intangible assets acquired | 14,340,000 |  |
Verde Outdoor | Site locations | Lamar Advertising Limited Partnership |  |  |
Asset Acquisition [Line Items] |  |  |
Finite-lived intangible assets acquired | $ 32,250,000 |  |
Acquisitions 2025 |  |  |
Asset Acquisition [Line Items] |  |  |
Finite-lived intangible assets acquired |  | 231,691,000 |
Goodwill |  | 76,046,000 |
Amount deductible for tax purposes |  | $ 0 |
Weighted average useful life |  | 6 years 7 months 6 days |
Aggregate amortization expense related to acquisitions |  | $ 4,273,000 |
Acquisitions 2025 | Customer lists and contracts |  |  |
Asset Acquisition [Line Items] |  |  |
Finite-lived intangible assets acquired |  | $ 27,152,000 |
Weighted average useful life |  | 7 years |
Acquisitions 2025 | Site locations |  |  |
Asset Acquisition [Line Items] |  |  |
Finite-lived intangible assets acquired |  | $ 126,365,000 |
Weighted average useful life |  | 15 years |

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