Business Segments - Information by Geographic Region (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020 USD ($) item	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) item	Jun. 30, 2019 USD ($)
Business segment information by geographical areas
Number of parks owned or operated \| item	26		26
Long-lived assets	$ 2,488,599	$ 2,513,343	$ 2,488,599	$ 2,513,343
Revenues	19,143	477,210	121,646	605,403
Income (loss) before income taxes	$ (171,911)	133,571	$ (278,506)	39,782
Mexico
Business segment information by geographical areas
Number of parks owned or operated \| item	2		2
Canada
Business segment information by geographical areas
Number of parks owned or operated \| item	1		1
Domestic
Business segment information by geographical areas
Long-lived assets	$ 2,363,884	2,372,797	$ 2,363,884	2,372,797
Revenues			108,601	558,821
Income (loss) before income taxes			(266,914)	36,047
Foreign
Business segment information by geographical areas
Long-lived assets	$ 124,715	$ 140,546	124,715	140,546
Revenues			13,045	46,582
Income (loss) before income taxes			$ (11,592)	$ 3,735

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

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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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