Unaudited Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net revenues:
Total revenues	$ 106,117	$ 473,666	$ 277,704	$ 1,100,233
Costs and expenses:
Cost of food, merchandise and other revenues	9,298	37,843	23,555	87,062
Operating expenses (exclusive of depreciation and amortization shown separately below)	91,337	175,634	283,385	495,917
Selling, general and administrative expenses	24,335	64,632	72,393	174,601
Severance and other separation costs	2,581	1,207	2,655	3,839
Depreciation and amortization	38,052	40,822	114,006	120,325
Total costs and expenses	165,603	320,138	495,994	881,744
Operating (loss) income	(59,486)	153,528	(218,290)	218,489
Other income, net	(2)	(86)	(15)	(138)
Interest expense	28,145	21,463	69,206	64,063
(Loss) income before income taxes	(87,629)	132,151	(287,481)	154,564
(Benefit from) provision for income taxes	(8,392)	34,123	(20,696)	40,905
Net (loss) income	(79,237)	98,028	(266,785)	113,659
Other comprehensive (loss) income:
Unrealized gain (loss) on derivatives, net of tax		374	1,559	(4,556)
Comprehensive (loss) income	$ (79,237)	$ 98,402	$ (265,226)	$ 109,103
(Loss) earnings per share:
(Loss) earnings per share, basic	$ (1.01)	$ 1.25	$ (3.41)	$ 1.40
(Loss) earnings per share, diluted	$ (1.01)	$ 1.24	$ (3.41)	$ 1.39
Weighted average common shares outstanding:
Basic	78,154	78,164	78,153	81,003
Diluted	78,154	78,804	78,153	81,738
Admissions [Member]
Net revenues:
Total revenues	$ 63,087	$ 268,048	$ 163,368	$ 624,789
Food, Merchandise and Other [Member]
Net revenues:
Total revenues	$ 43,030	$ 205,618	$ 114,336	$ 475,444