Revenue and Related Contract Costs and Contract Liabilities - Disaggregate GES and Pursuit Revenue by Major Product Line Timing of Revenue Recognition and Markets Served (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation Of Revenue [Line Items]
Total revenue		$ 319,203	$ 61,233	$ 496,563	$ 90,168
GES
Disaggregation Of Revenue [Line Items]
Total revenue		241,604	24,920	395,180	44,065
GES | Intersegment Eliminations
Disaggregation Of Revenue [Line Items]
Total revenue		(6,600)	(626)	(7,864)	(1,242)
Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		77,599	36,313	101,383	46,103
Pursuit | Operating Segments
Disaggregation Of Revenue [Line Items]
Total revenue		77,599	36,313	101,383	46,103
North America | GES
Disaggregation Of Revenue [Line Items]
Total revenue		189,670	19,472	318,697	35,330
EMEA | GES
Disaggregation Of Revenue [Line Items]
Total revenue		58,534	6,074	84,347	9,977
Services Transferred Over Time | GES
Disaggregation Of Revenue [Line Items]
Total revenue		197,464	21,361	329,947	38,376
Services Transferred Over Time | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		56,668	24,945	75,322	32,830
Products Transferred Over Time | GES
Disaggregation Of Revenue [Line Items]
Total revenue	[1]	16,025	733	23,963	1,150
Products Transferred at a Point in Time | GES
Disaggregation Of Revenue [Line Items]
Total revenue		28,115	2,826	41,270	4,539
Products Transferred at a Point in Time | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		20,931	11,368	26,061	13,273
Ticket revenue [Member] | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		29,337	10,105	38,539	11,589
Rooms revenue [Member] | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		20,559	11,370	27,462	16,139
Other | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		3,017	2,547	4,387	3,642
Transportation | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		3,755	923	4,934	1,460
Total Services | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		56,668	24,945	75,322	32,830
Food and Beverage | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		12,171	5,899	16,264	7,123
Retail Operations | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		8,760	5,469	9,797	6,150
Total Products Revenue
Disaggregation Of Revenue [Line Items]
Total revenue		65,071	14,927	91,294	18,962
Total Products Revenue | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		20,931	11,368	26,061	13,273
Banff Jasper Collection | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		38,962	10,658	53,292	19,118
Alaska Collection | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		13,319	11,058	13,816	11,347
Spiro | GES
Disaggregation Of Revenue [Line Items]
Total revenue		89,425	11,944	132,241	24,003
GES-Exhibitions | GES
Disaggregation Of Revenue [Line Items]
Total revenue		154,600	13,057	266,431	20,209
GES intersegment eliminations | GES
Disaggregation Of Revenue [Line Items]
Total revenue		(2,421)	(81)	(3,492)	(147)
Glacier Park Collection | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		13,581	10,968	14,590	11,546
FlyOver | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		5,870	735	10,009	1,198
Sky Lagoon | Pursuit
Disaggregation Of Revenue [Line Items]
Total revenue		$ 5,867	$ 2,894	$ 9,676	$ 2,894

[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.