Represents the annual percentage increase in aggregate purchase price of the television stations.

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Represents the amount of remaining purchase price, difference of aggregate purchase price and total payments made in pursuant to the business acquisition.

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Equipment Purchase Agreement, Annual Service Consideration

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Equipment Purchase Agreement, Consideration Amount

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Loan Receivable, Interest Rate

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- Definition

Purchase Options, Broadcast Stations

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Represents the renewal period of agreements by related parties.

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Represents the amount used to determine annual LMA fees required to be paid to related party.

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No definition available.

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Represents the number of renewal periods of agreements by related parties.

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Represents the percentage of each station's net broadcast revenue due to the related party used to determine amount of annual LMA fees required to be paid.

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No definition available.

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Percentage of capital stock or assets to be acquired in business combination.

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Share Service Agreement, Annual Service Consideration

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Reflects the amount of new advances made to related parties in the form of loan and lease receivables.

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The cash outflow to reacquire common and preferred stock.

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Amount of transactions with related party during the financial reporting period.

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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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Reflects the sum of all other revenue and income realized from sales and other transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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RELATED PERSON TRANSACTIONS - Cunningham Broadcasting Corporation (Details) $ in Thousands	1 Months Ended			3 Months Ended									12 Months Ended
	Aug. 31, 2016 USD ($)	Apr. 30, 2016 USD ($)	Jan. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Jun. 30, 2014 USD ($)	Dec. 31, 2016 USD ($) renewal	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Related person transactions
Price for which nonvoting stock was purchased												$ 2,000
Revenue				$ 797,691	$ 693,835	$ 666,534	$ 578,889	$ 611,790	$ 548,404	$ 554,167	$ 504,775		$ 2,736,949	$ 2,219,136	$ 1,976,558
Cunningham
Related person transactions
Agreement renewal period			1 year
Promissory note receivable			$ 19,500
Loan receivable, interest rate			5.00%
LMA \| Cunningham
Related person transactions
Payments to related party													$ 8,900	8,800	10,800
Barrington Broadcasting Company, LLC \| Cunningham
Related person transactions
Agreement renewal period													8 years
Amount received													$ 5,400	5,800	6,000
Revenue													$ 114,900	$ 109,500	$ 111,300
Cunningham \| Affiliates
Related person transactions
Percentage of the total capital stock held in the related party, none of which have voting rights				100.00%									100.00%
Remaining purchase price				$ 53,600									$ 53,600
Purchase options broadcast stations				$ 200									$ 200
Equipment purchase agreement, consideration amount		$ 700
Equipment purchase agreement, annual service consideration		$ 200
Share service agreement, annual service consideration	$ 1,000
Cunningham \| LMA \| Affiliates
Related person transactions
Number of additional renewal terms \| renewal													2
Agreement renewal period													5 years
Cunningham \| Minimum \| LMA \| Affiliates
Related person transactions
Percentage of net broadcast revenue used to determine annual LMA fees required to be paid				3.00%									3.00%
Amount used to determine annual LMA fees required to be paid				$ 4,700									$ 4,700
Annual increase in aggregate purchase price (as a percent)				6.00%									6.00%