Business Segments - Schedule of Segment Financial Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) segment	Sep. 30, 2019 USD ($)
Reconciliation of net loss to Park EBITDA
Number of reportable segments | segment			1
Net (loss) income	$ (95,528)	$ 200,209	$ (296,324)	$ 230,973
Interest expense, net	38,392	28,336	116,596	86,256
Income tax (benefit) expense	(36,243)	61,626	(113,953)	70,644
Depreciation and amortization	28,785	30,685	88,883	89,033
Corporate expenses	9,576	10,060	34,971	39,984
Stock-based compensation	7,907	3,903	18,207	11,347
Loss on disposal of assets	10,065	2,659	10,458	3,105
Loss on debt extinguishment, net			6,106	6,231
Other expense (income), net	13,470	231	19,282	(1,474)
Operating Segments
Reconciliation of net loss to Park EBITDA
Park EBITDA	$ (23,576)	$ 337,709	$ (115,774)	$ 536,099