Debt and Finance Lease Obligations - Narrative (Details) $ in Thousands, € in Millions, kr in Millions, $ in Millions					9 Months Ended	12 Months Ended
		May 17, 2022 USD ($)	Dec. 01, 2021	Jul. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2020 USD ($)	Dec. 01, 2024	Sep. 30, 2022 CAD ($)	May 17, 2022 CAD ($)	Jan. 01, 2022 USD ($)	Jan. 01, 2022 ISK (kr)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 ISK (kr)	Dec. 29, 2020 ISK (kr)	Oct. 15, 2020 ISK (kr)	Feb. 15, 2019 USD ($)	Feb. 15, 2019 EUR (€)
Line Of Credit Facility [Line Items]
Write off unamortized debt					$ 12,679							$ 14,804
Premium Payment Due Term					12 months
Financial Arrangements Weighted Average Interest Rate						4.70%							4.70%
Line Of Credit Facility Date Of First Required Payment					Dec. 01, 2021
Revolving Credit Facility
Line Of Credit Facility [Line Items]
Borrowing capacity on line of credit					$ 13,400
Remaining borrowing capacity on line of credit					86,600
Line of credit facility, borrowing					13,400
Line of credit facility maximum borrowing capacity				$ 450,000
Revolving Credit Facility | Borrowings
Line Of Credit Facility [Line Items]
Credit facility					$ 100,000
Revolving Credit Facility | Maximum
Line Of Credit Facility [Line Items]
Interest coverage ratio					1.00%
Leverage ratio					1.00%
Revolving Credit Facility | Minimum
Line Of Credit Facility [Line Items]
Interest coverage ratio					3.89%
Leverage ratio					3.10%
Forest Park Hotel Construction Loan Facility
Line Of Credit Facility [Line Items]
Maturity date		May 17, 2027
Remaining borrowing capacity on line of credit					$ 2,300			$ 3.1
Credit facility	[1]				$ 10,020							$ 0
Interest rate on credit facility		2.35%			4.80%			4.80%	2.35%
Line of credit facility maximum borrowing capacity		$ 13,300							$ 17.0
Forest Park Hotel Construction Loan Facility | Subsequent Event
Line Of Credit Facility [Line Items]
Interest rate on credit facility							1.50%
FlyOver Iceland Credit Facility
Line Of Credit Facility [Line Items]
Maturity date			Sep. 01, 2027		Mar. 01, 2022
Debt Instrument, Annual Principal Payment										$ 600	kr 75.0
Interest rate on credit facility					4.90%			4.90%				4.90%
Line of credit facility maximum borrowing capacity																$ 5,600	€ 5.0
Maturity date			March 1, 2025
Line Of Credit Facility Date Of First Required Payment			Dec. 01, 2022
Fly Over Iceland Term Loan
Line Of Credit Facility [Line Items]
Credit facility	[1]				$ 607							$ 689
Line of credit facility maximum borrowing capacity						$ 700							kr 90.0
2018 Credit Agreement | FlyOver Iceland Credit Facility
Line Of Credit Facility [Line Items]
Credit facility	[1]				$ 4,772							$ 5,566
2021 Credit Facility
Line Of Credit Facility [Line Items]
Commitment fee percentage on line of credit				0.50%
Line of credit facility maximum borrowing capacity				$ 500,000
Loans Proceeds Offset				400,000
Fees				$ 14,800
2021 Credit Facility | Maximum | London Interbank Offered Rate (LIBOR)
Line Of Credit Facility [Line Items]
Interest rate description				LIBOR plus 3.50% with an undrawn fee of 0.50%
2021 Credit Facility | Minimum | London Interbank Offered Rate (LIBOR)
Line Of Credit Facility [Line Items]
Interest rate description				LIBOR plus 2.50% with an undrawn fee of 0.30%
2021 Credit Facility | Revolving Credit Facility
Line Of Credit Facility [Line Items]
Maturity date				Jul. 30, 2026
Minimum liquidity requirement				$ 75,000
Line of credit facility maximum borrowing capacity				$ 100,000
2021 Credit Facility | Revolving Credit Facility | London Interbank Offered Rate (LIBOR)
Line Of Credit Facility [Line Items]
Interest rate description				LIBOR plus 3.50%
2021 Credit Facility | Revolving Credit Facility | Maximum
Line Of Credit Facility [Line Items]
Financial covenants leverage ratio step up				4.75%
Leverage ratio				5.25%
Debt covenant, interest coverage ratio				2.50%
2021 Credit Facility | Revolving Credit Facility | Minimum
Line Of Credit Facility [Line Items]
Interest coverage ratio				2.00%
Leverage ratio				4.50%
Debt covenant, interest coverage ratio				4.00%
2021 Credit Facility | Term Loan B
Line Of Credit Facility [Line Items]
Borrowing capacity on line of credit				$ 400,000
Maturity date				Jul. 30, 2028
Interest coverage ratio				0.00%
Line of credit facility, borrowing				$ 400,000
Loans Proceeds Offset				$ 327,000
2021 Credit Facility | Term Loan B | London Interbank Offered Rate (LIBOR)
Line Of Credit Facility [Line Items]
Interest rate description				5.00%, with a LIBOR floor of 0.50%
First Term Loan | Fly Over Iceland Term Loan
Line Of Credit Facility [Line Items]
Maturity date						Apr. 01, 2023
Line of credit facility maximum borrowing capacity | kr															kr 10.0
Line Of Term Loan Amendment Description						bears interest on a seven-day term deposit at the Central Bank of Iceland
Second Term Loan | Fly Over Iceland Term Loan
Line Of Credit Facility [Line Items]
Maturity date						Oct. 01, 2024
Line of credit facility maximum borrowing capacity | kr															kr 30.0
Third Term Loan
Line Of Credit Facility [Line Items]
Line Of Term Loan Amendment Description						bears interest on a seven-day term deposit at the Central Bank of Iceland plus 3.07%. The third term loan for ISK 50.0 million was entered into effective December 29, 2020 with a maturity date of February 1, 2023 and bears interest at one-month Reykjavik InterBank Offered Rate (“REIBOR”) plus 4.99%. The Icelandic State Treasury guarantees supplemental loans provided by credit institutions to companies impacted by the COVID-19 pandemic. Accordingly, the Icelandic State Treasury guaranteed the repayment of up to 85% of the principal and interest on the ISK 10.0 million and ISK 30.0 million term loans and 70% of the principal amount on the ISK 50.0 million term loan. Loan proceeds were used to fund FlyOver Iceland operations.
Third Term Loan | Fly Over Iceland Term Loan
Line Of Credit Facility [Line Items]
Maturity date						Feb. 01, 2023
Line of credit facility maximum borrowing capacity | kr														kr 50.0
Line Of Term Loan Amendment Description						bears interest at one-month Reykjavik InterBank Offered Rate (“REIBOR”) plus 4.99%. The Icelandic State Treasury guarantees supplemental loans provided by credit institutions to companies impacted by the COVID-19 pandemic. Accordingly, the Icelandic State Treasury guaranteed the repayment of up to 85% of the principal and interest on the ISK 10.0 million and ISK 30.0 million term loans and 70% of the principal amount on the ISK 50.0 million term loan

[1] Represents the weighted-average interest rate in effect as of the end of the respective period, including any applicable margin. The interest rates do not include amortization of debt issuance costs or commitment fees