Related-Party Transactions - Additional Information (Detail) $ in Millions |
12 Months Ended | |
---|---|---|
Dec. 31, 2020
USD ($)
Market
Agreement
shares
|
Dec. 31, 2019
USD ($)
|
|
Related Party Transaction [Line Items] | ||
Number of Class A common stock shares converted | shares | 1 | |
Retransmission consent revenue | $ 36.8 | $ 35.4 |
Fees paid for carriage of programming | $ 0.0 | |
Univision | ||
Related Party Transaction [Line Items] | ||
Number of marketing and sales agreements | Agreement | 2 | |
Number of markets involved in sales and marketing | Market | 6 | |
Common stock percentage held by Univision | 11.00% | |
Retransmission consent revenue | $ 26.8 | 27.4 |
Accounts receivable from third parties | $ 4.4 | $ 4.4 |
UniMas | ||
Related Party Transaction [Line Items] | ||
Affiliate advertising minutes per hour for which entity has right to sell | 4 minutes 30 seconds | |
Minimum | Univision | ||
Related Party Transaction [Line Items] | ||
Affiliate advertising minutes per hour for which entity has right to sell | 4 minutes |