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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Represents the aggregated payments received under the LMA which are treated as a liability for the prepayment of the purchase price of the stations, and which are therefore omitted from consolidated liabilities.

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

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Represents the amount paid for transactions to related party during the financial reporting period.

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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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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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Amount of short-term and long-term debt and lease obligation.

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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		6 Months Ended
	Aug. 31, 2016 USD ($)	Apr. 30, 2016 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($) renewal	Jun. 30, 2018 USD ($)	Dec. 31, 2018 USD ($)
Related Party Transaction [Line Items]
Consolidated total debt			$ 3,788,000		$ 3,788,000
Total revenues			$ 770,719	$ 730,143	1,492,822	$ 1,395,496
Repayments of debt					$ 108,554	142,077
Affiliated Entity \| Cunningham
Related Party Transaction [Line Items]
Right to acquire capital stock			100.00%		100.00%
Total payments made under the LMA excluded from liabilities			$ 49,200		$ 49,200		$ 47,400
Remaining purchase price			53,600		53,600		53,600
Purchase options, broadcast stations			200		$ 200
Proceeds from sale of master control equipment		$ 700
Annual revenue from master control services		$ 200
Annual revenue for share service	$ 1,000
Affiliated Entity \| Cunningham \| LMA
Related Party Transaction [Line Items]
Number of additional renewal terms \| renewal					2
Agreement renewal period					5 years
Lease payments made to entities			$ 2,200	2,100	$ 4,200	4,700
Affiliated Entity \| Cunningham \| LMA \| Minimum
Related Party Transaction [Line Items]
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			$ 5,000		$ 5,000
Annual increase in aggregate purchase price			6.00%		6.00%
Cunningham license related assets \| Cunningham
Related Party Transaction [Line Items]
Agreement renewal period					8 years
Total revenues			$ 38,500	$ 38,800	$ 73,000	$ 76,300
Guarantee Obligations
Related Party Transaction [Line Items]
Unconditional and irrevocably guaranteed debt			72,700		72,700		$ 76,500
Guarantee Obligations \| Affiliated Entity \| Cunningham
Related Party Transaction [Line Items]
Unconditional and irrevocably guaranteed debt			48,000		48,000
Consolidated VIEs \| Affiliated Entity \| Cunningham
Related Party Transaction [Line Items]
Consolidated total debt			9,500		9,500
Deferred financing costs			$ 600		$ 600