Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of the Goodwill Balances by Component and Segment

The changes in the carrying amount of goodwill are as follows:

(in thousands)	GES North America		GES EMEA			Pursuit		Total
Balance at December 31, 2018	$	154,944	$	29,954		$	76,432	$	261,330
Business acquisitions		—		—			10,731		10,731
Foreign currency translation adjustments		280		(406	)		2,983		2,857
Other adjustment		—		—			1,245		1,245
Balance at June 30, 2019	$	155,224	$	29,548		$	91,391	$	276,163

Summary of Other Intangible Assets

Other intangible assets consisted of the following:

		June 30, 2019							December 31, 2018
(in thousands)	Useful Life (Years)	Gross Carrying Value		Accumulated Amortization			Net Carrying Value		Gross Carrying Value		Accumulated Amortization			Net Carrying Value
Intangible assets subject to amortization:
Customer contracts and relationships	7.7	$	75,255	$	(35,060	)	$	40,195	$	67,729	$	(31,201	)	$	36,528
Operating contracts and licenses	23.7		9,564		(1,593	)		7,971		9,180		(1,376	)		7,804
Tradenames	7.1		9,736		(3,524	)		6,212		7,705		(3,109	)		4,596
Non-compete agreements	1.9		5,198		(4,707	)		491		5,174		(4,080	)		1,094
Other	8.0		2,689		(659	)		2,030		1,365		(553	)		812
Total amortized intangible assets			102,442		(45,543	)		56,899		91,153		(40,319	)		50,834
Indefinite-lived intangible assets:
Business licenses			460		—			460		460		—			460
Other intangible assets		$	102,902	$	(45,543	)	$	57,359	$	91,613	$	(40,319	)	$	51,294

Estimated Future Amortization Expense Related to Intangible Assets Subject to Amortization

At June 30, 2019, the estimated future amortization expense related to intangible assets subject to amortization is as follows:

(in thousands)
Year ending December 31,
Remainder of 2019	$	5,248
2020		9,444
2021		8,458
2022		6,933
2023		5,759
Thereafter		21,057
Total	$	56,899