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Property and Equipment - Property and Equipment (Detail) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Property, Plant and Equipment [Line Items] |  |
Property and equipment excluding land gross | $ 208,400 | $ 249,800
Less accumulated depreciation | (154,885) | (189,708)
Property and equipment excluding land, net | 53,500 | 60,100
Land | 7,100 | 6,800
Property and equipment, total | $ 60,616 | 66,932
Property and equipment, Estimated useful life | Leasehold improvements and land improvements |
Buildings |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment excluding land gross | $ 18,500 | 18,500
Property and equipment, total | $ 9,300 |
Property and equipment, Estimated useful life | 40 years |
Construction in progress |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment excluding land gross | $ 2,900 | 4,100
Transmission, studio and other broadcast equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment excluding land gross | $ 115,000 | 152,500
Transmission, studio and other broadcast equipment | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, Estimated useful life | 5 years |
Transmission, studio and other broadcast equipment | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, Estimated useful life | 15 years |
Office and computer equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment excluding land gross | $ 41,600 | 42,800
Office and computer equipment | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, Estimated useful life | 3 years |
Office and computer equipment | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, Estimated useful life | 7 years |
Transportation equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment excluding land gross | $ 3,500 | 3,900
Property and equipment, Estimated useful life | 5 years |
Leasehold improvements and land improvements |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment excluding land gross | $ 26,900 | $ 28,000

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