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Related-Party Transactions - Additional Information (Detail) (USD $)
In Millions, except Share data, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Related Party Transaction [Line Items] | |||
| Number of Class A common stock shares converted | 1 | ||
| Granted period television for terms of retransmission consent agreements | 6 years | ||
| Retransmission consent agreements, expiration date | Dec. 31, 2014 | ||
| Accounts receivable from third parties | $ 2.8 | $ 2.3 | $ 2.2 |
| Fees paid for carriage of programming | $ 0 | ||
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Univision [Member]
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| Related Party Transaction [Line Items] | |||
| Common stock percentage held by Univision | 10.00% | ||