Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands		Sep. 30, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Gross property and equipment		$ 851,871	$ 820,888
Accumulated depreciation		(367,854)	(352,100)
Property and equipment, net (excluding finance leases)		484,017	468,788
Finance lease ROU assets, net (1)	[1]	61,263	23,366
Property and equipment, net		545,280	492,154
Land and land interests
Property Plant And Equipment [Line Items]
Gross property and equipment		30,504	32,849
Buildings and leasehold improvements
Property Plant And Equipment [Line Items]
Gross property and equipment		387,955	386,751
Equipment and other
Property Plant And Equipment [Line Items]
Gross property and equipment		$ 433,412	$ 401,288

[1] The increase in finance lease ROU assets is primarily due to the commencement of Pursuit’s new Sky Lagoon attraction in Iceland during the first quarter of 2021.