Revenue and Related Contract Costs and Contract Liabilities - Disaggregate Pursuit and GES Revenue by Major Product Line Timing of Revenue Recognition and Markets Served (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation Of Revenue [Line Items]
Total revenue		$ 507,340	$ 415,435	$ 1,302,736
Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		187,048	76,810	222,813
GES
Disaggregation Of Revenue [Line Items]
Total revenue		320,292	338,625	1,079,923
Operating Segments | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		187,048	76,810	222,813
Operating Segments | GES
Disaggregation Of Revenue [Line Items]
Total revenue		320,292	338,625	1,079,923
Intersegment Eliminations | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		(627)	(317)	(1,686)
Intersegment Eliminations | GES
Disaggregation Of Revenue [Line Items]
Total revenue		(5,933)	(3,680)	(20,741)
North America | GES
Disaggregation Of Revenue [Line Items]
Total revenue		243,983	288,921	884,105
EMEA | GES
Disaggregation Of Revenue [Line Items]
Total revenue		82,242	53,384	216,559
Services Transferred Over Time | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		132,924	52,583	164,930
Services Transferred Over Time | GES
Disaggregation Of Revenue [Line Items]
Total revenue		268,218	298,945	936,604
Products Transferred Over Time | GES
Disaggregation Of Revenue [Line Items]
Total revenue	[1]	18,551	15,517	61,668
Products Transferred at a Point in Time | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		54,124	24,227	57,883
Products Transferred at a Point in Time | GES
Disaggregation Of Revenue [Line Items]
Total revenue		33,523	24,163	81,651
Admissions | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		61,166	19,939	85,371
Accommodations | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		61,156	29,800	60,672
Transportation | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		5,591	2,694	14,594
Travel Planning and Other | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		5,638	467	5,979
Total Services | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		132,924	52,583	164,930
Exhibitions And Conferences | GES
Disaggregation Of Revenue [Line Items]
Total revenue		200,846	228,033	692,128
Brand Experiences | GES
Disaggregation Of Revenue [Line Items]
Total revenue		105,872	97,654	328,085
Venue Services | GES
Disaggregation Of Revenue [Line Items]
Total revenue		13,574	12,938	59,710
Food and Beverage | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		28,953	10,295	31,838
Retail Operations | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		25,171	13,932	26,045
Total Products Revenue
Disaggregation Of Revenue [Line Items]
Total revenue		106,198	63,907	201,202
Total Products Revenue | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		54,124	24,227	57,883
Banff Jasper Collection | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		82,728	46,913	133,229
Alaska Collection | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		37,344	6,282	39,406
Glacier Park Collection | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		45,276	17,596	37,121
FlyOver | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		10,693	6,019	13,057
Sky Lagoon | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue	[2]	$ 11,007	$ 0	$ 0

[1] GES’ graphics product revenue is earned over time over the duration of an event as it is considered a part of the single performance obligation satisfied over time.

[2] We opened Pursuit’s Sky Lagoon attraction in Reykjavik, Iceland on April 30, 2021.