Property and Equipment, Net - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 148.0	$ 156.2	$ 155.0
Write-offs of property and equipment	$ 6.7	$ 2.7
Certain Rides and Equipment [Member]
Property, Plant and Equipment [Line Items]
Write-offs of property and equipment			$ 10.9