Number of multicast networks and other multicast network services owned and operated.

No definition available.

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- Definition

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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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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- Definition

Indicates title and position of individual or name of group identified as chief operating decision maker (CODM) for segment reporting.

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Description of how chief operating decision maker (CODM) uses reported segment profit (loss) measure to assess performance and allocate resource.

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Description of extent of reliance on customer. Includes, but is not limited to, revenue from transaction with single customer that is 10 percent or more than consolidated revenue and segment reporting revenue from such customer.

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Segment Data - Additional Information (Details)	3 Months Ended		6 Months Ended
Segment Data - Additional Information (Details)	Jun. 30, 2026 NetworkService	Jun. 30, 2025	Jun. 30, 2026 Segment NetworkService	Jun. 30, 2025
Disaggregation Of Revenue [Line Items]
Number of reportable segments \| Segment			2
Number of multicast networks and other multicast network services owned and operated \| NetworkService	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 the Company’s 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	two	two
Revenue [Member] \| Customer One [Member] \| Customer Concentration Risk [Member]
Disaggregation Of Revenue [Line Items]
Concentration of risk, percentage	12.00%	13.00%	13.00%	14.00%
Revenue [Member] \| Customer Two [Member] \| Customer Concentration Risk [Member]
Disaggregation Of Revenue [Line Items]
Concentration of risk, percentage	12.00%	13.00%	13.00%	14.00%