Leases and Other - Summary of Balance Sheet Presentation of Operating and Finance Leases (Details) - USD ($) $ in Thousands		Sep. 30, 2021	Dec. 31, 2020
Lessee Lease Description [Line Items]
Operating lease assets		$ 87,935	$ 82,739
Finance lease assets	[1]	61,263	23,366
Total lease assets		149,198	106,105
Operating lease obligations		11,058	15,697
Finance lease obligations		3,085
Operating lease obligations		86,165	70,150
Finance lease obligations		60,512
Total lease liabilities		160,820	108,988
Operating Lease Right-of-Use Assets
Lessee Lease Description [Line Items]
Operating lease assets		87,935	82,739
Property and Equipment, Net
Lessee Lease Description [Line Items]
Finance lease assets	[2]	61,263	23,366
Operating Lease Obligations
Lessee Lease Description [Line Items]
Operating lease obligations		11,058	15,697
Current Portion of Debt and Finance Lease Obligations
Lessee Lease Description [Line Items]
Finance lease obligations		3,085	2,514
Long-Term Operating Lease Obligations
Lessee Lease Description [Line Items]
Operating lease obligations		86,165	70,150
Long-Term Debt and Finance Lease Obligations
Lessee Lease Description [Line Items]
Finance lease obligations	[2]	$ 60,512	$ 20,627

[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.

[2] 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.