Leases and Other - Schedule of Other Information Related to Operating and Finance Leases (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2021		Sep. 30, 2020	Sep. 30, 2021		Sep. 30, 2020	Dec. 31, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 5,140		$ 5,644	$ 17,753		$ 18,268
Operating cash flows from finance leases	4,748		839	5,955		1,705
Financing cash flows from finance leases	656		665	2,050		2,235
ROU assets obtained in exchange for lease obligations:
Operating leases	8,033		(3,059)	26,968		1,018
Finance leases	$ 1,073		$ 126	$ 42,782		$ 1,894
Weighted-average remaining lease term (years):
Operating leases	8 years 3 months 29 days			8 years 3 months 29 days			8 years 4 months 20 days
Finance leases	35 years 1 month 9 days	[1]		35 years 1 month 9 days	[1]		13 years 11 months 19 days
Weighted-average discount rate:
Operating leases	6.72%			6.72%			6.93%
Finance leases	9.05%			9.05%			7.99%

[1] The increase in finance lease assets and obligations is primarily due to the commencement of Pursuit’s new Sky Lagoon attraction in Iceland during the first quarter of 2021, which has a 46-year lease term.