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Related-Party Transactions - Additional Information (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2024 USD ($) Market Agreement shares | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Related Party Transaction [Line Items] |  |  |
Number of Class A common stock shares converted | shares | 1 |  |
Retransmission consent revenue | $ 33.9 | $ 36.6 | $ 36.0
Fees paid for carriage of programming | $ 0.0 |  |
LATV |  |  |
Related Party Transaction [Line Items] |  |  |
Stock ownership percentage | 15.00% |  |
TelevisaUnivision |  |  |
Related Party Transaction [Line Items] |  |  |
Number of marketing and sales agreements | Agreement | 2 |  |
Number of markets involved in sales and marketing | Market | 3 |  |
Common stock percentage held by Univision | 10.00% |  |
Retransmission consent revenue | $ 23.8 | 25.5 | $ 24.9
Accounts receivable from third parties | $ 0.2 | $ 0.3 |
UniMas |  |  |
Related Party Transaction [Line Items] |  |  |
Affiliate advertising minutes per hour for which entity has right to sell | 4 minutes 30 seconds |  |
Minimum | TelevisaUnivision |  |  |
Related Party Transaction [Line Items] |  |  |
Affiliate advertising minutes per hour for which entity has right to sell | 4 minutes |  |

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- Details
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