Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenue (less agency commissions)	$ 204,490,000	$ 151,102,000	$ 574,846,000	$ 427,869,000
Operating expenses before depreciation, amortization and loss (gain) on disposal of assets, net:
Broadcast	120,717,000	98,921,000	346,620,000	272,213,000
Corporate and administrative	7,223,000	10,022,000	31,425,000	23,313,000
Depreciation	11,494,000	9,354,000	34,237,000	26,906,000
Amortization of intangible assets	4,235,000	3,213,000	12,365,000	8,715,000
(Gain) loss on disposals of assets, net	354,000	248,000	(66,000)	562,000
Operating expenses	144,023,000	121,758,000	424,581,000	331,709,000
Operating income	60,467,000	29,344,000	150,265,000	96,160,000
Other income (expense):
Miscellaneous income, net	30,000	28,000	740,000	102,000
Interest expense	(27,926,000)	(18,645,000)	(73,470,000)	(55,762,000)
Loss from early extinguishment of debt	(31,987,000)		(31,987,000)
Income before income taxes	584,000	10,727,000	45,548,000	40,500,000
Income tax expense	797,000	4,118,000	19,109,000	16,186,000
Net (loss) income	$ (213,000)	$ 6,609,000	$ 26,439,000	$ 24,314,000
Basic per share information:
Net (loss) income (in dollars per share)		$ 0.09	$ 0.37	$ 0.36
Weighted-average shares outstanding (in shares)	71,879	71,638	71,850	67,215
Diluted per share information:
Net (loss) income (in dollars per share)		$ 0.09	$ 0.36	$ 0.36
Weighted-average shares outstanding (in shares)	71,879	72,341	72,723	67,824
Dividends declared per common share (in dollars per share)	$ 0	$ 0