Segment Data - Additional Information (Details) - NetworkService	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Disaggregation Of Revenue [Line Items]
Number of multicast network services owned and operated	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	14.00%	13.00%
Revenue [Member] \| Customer Two [Member] \| Customer Concentration Risk [Member]
Disaggregation Of Revenue [Line Items]
Concentration of risk, percentage	14.00%	13.00%

Number of multicast network services owned and operated.

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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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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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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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Disclosure of the extent of enterprise reliance on its major customers. For example, includes revenues from transactions with a single external customer amounting to 10 percent or more of the entity's revenues, the total amount of revenues from each such customer, and the identity of the segment or segments reporting the revenues. A group of entities that the entity knows to be under common control generally will be considered a single customer for inclusion in this item. The federal government, a state government, a local government (for example, a county or municipality), or a foreign government each will generally be considered as a single customer for inclusion in this item.

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