Commitments and Contingencies - Additional Information (Detail)	9 Months Ended
	Sep. 30, 2017 USD ($)
Commitments And Contingencies [Line Items]
License agreement term, description	The License Agreement has an initial term through December 31, 2031, with an automatic additional 15 year extension plus a five year option added to the term of the License Agreement from December 31st of the year of each new Standalone Park opening.
Minimum [Member]
Commitments And Contingencies [Line Items]
Amount in controversy, not recorded	$ 5,000,000
Maximum [Member]
Commitments And Contingencies [Line Items]
Estimated combined obligations for commitments	$ 150,000,000