Summary of Significant Accounting Policies - Useful Lives (Details)	12 Months Ended
	Dec. 31, 2020
Land improvements
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful lives (in years)	25 years
Buildings | Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful lives (in years)	25 years
Buildings | Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful lives (in years)	40 years
Rides
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful lives (in years)	20 years
Equipment | Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful lives (in years)	3 years
Equipment | Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful lives (in years)	10 years