Related-Party Transactions - Summary of Related-Party Balances with Univision and Other Related Parties (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Schedule of Other Related Party Transactions [Line Items]
Trade receivables	$ 57,043	$ 48,030
Other current assets	4,087	3,820
Intangible assets subject to amortization, net	19,812	22,349
Advances payable	118	118
Accounts payable	31,246	39,158
Direct operating expenses	103,686	92,256	88,590
Amortization	14,953	16,426	18,653
Interest expense	24,631	35,407	37,650
Univision [Member]
Schedule of Other Related Party Transactions [Line Items]
Trade receivables	7,102	4,916
Other current assets
Intangible assets subject to amortization, net	18,559	20,880
Advances payable
Accounts payable	3,994	3,576
Direct operating expenses	10,322	10,599	8,373
Amortization	2,321	2,633	3,617
Interest expense
Other [Member]
Schedule of Other Related Party Transactions [Line Items]
Trade receivables
Other current assets	274	274
Intangible assets subject to amortization, net
Advances payable	118	118
Accounts payable
Direct operating expenses
Amortization
Interest expense			30
Related Parties [Member]
Schedule of Other Related Party Transactions [Line Items]
Trade receivables	7,102	4,916
Other current assets	274	274
Intangible assets subject to amortization, net	18,559	20,880
Advances payable	118	118
Accounts payable	3,994	3,576
Direct operating expenses	10,322	10,599	8,373
Amortization	2,320	2,633	3,617
Interest expense	$ 0	$ 0	$ 30