Acquisition Subsequent Events (Details)		6 Months Ended
	Jul. 01, 2019 USD ($) resort	Dec. 31, 2019 USD ($)	Jun. 30, 2019 USD ($)	Jul. 03, 2019 a hotel_room	Jul. 01, 2019 water_park	Sep. 25, 2016 a
Subsequent Event [Line Items]
Area of land | a						670
Schlitterbahn [Member]
Subsequent Event [Line Items]
Asset acquisition, transaction costs			$ 900,000
Schlitterbahn [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Number of assets acquired	1				2
Payments for asset acquisitions	$ 258,900,000
2029 Notes at 5.250% [Member]
Subsequent Event [Line Items]
Interest rate, stated percentage			5.25%
2029 Notes at 5.250% [Member] | Unsecured Debt [Member]
Subsequent Event [Line Items]
Debt instrument, face amount			$ 500,000,000
Interest rate, stated percentage			5.25%
Scenario, Forecast [Member]
Subsequent Event [Line Items]
Payments for asset acquisitions		$ 6,000,000.0
Sawmill Creek Resort [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Number of rooms in resort lodge | hotel_room				236
Area of real estate property | a				235
Area of land | a				50