Number of multicast network services owned and operated.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Segment Data - Additional Information (Details) - NetworkService	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation Of Revenue [Line Items]
Number of multicast network services owned and operated	2		2
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]			Chairman and Chief Executive Officer [Member]
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description			The CODM evaluates the performance of its operating segments based on net revenue and segment profit (loss). Segment profit (loss) includes net revenue, programming and related expenses, selling, general and administrative expenses attributable to the segments, and amortization of broadcast rights. Segment profit (loss) excludes unallocated corporate revenue and expenses, depreciation of property and equipment and amortization of intangible assets, impairment charges, transaction and other one-time expenses, gain on disposal of assets and business divestitures and non-operating income statement items.
Revenue [Member]
Disaggregation Of Revenue [Line Items]
Number of major customers	two		two
Revenue [Member] \| Customer One [Member] \| Customer Concentration Risk [Member]
Disaggregation Of Revenue [Line Items]
Concentration of risk, percentage	13.00%	13.00%	14.00%	13.00%
Revenue [Member] \| Customer Two [Member] \| Customer Concentration Risk [Member]
Disaggregation Of Revenue [Line Items]
Concentration of risk, percentage	13.00%	13.00%	14.00%	13.00%