Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2018

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 U.S.		GES International		Pursuit			Total
Balance at December 31, 2017	$	148,277	$	38,840	$	83,434		$	270,551
Foreign currency translation adjustments		—		931		(1,688	)		(757	)
Balance at March 31, 2018	$	148,277	$	39,771	$	81,746		$	269,794

Summary of Other Intangible Assets

Other intangible assets consisted of the following:

	March 31, 2018							December 31, 2017
(in thousands)	Gross Carrying Value		Accumulated Amortization			Net Carrying Value		Gross Carrying Value		Accumulated Amortization			Net Carrying Value
Amortized intangible assets:
Customer contracts and relationships	$	69,074	$	(25,930	)	$	43,144	$	68,798	$	(23,696	)	$	45,102
Operating contracts and licenses		9,702		(1,086	)		8,616		9,951		(1,094	)		8,857
Tradenames		8,656		(3,137	)		5,519		8,633		(2,873	)		5,760
Non-compete agreements		5,395		(3,356	)		2,039		5,363		(3,007	)		2,356
Other		1,699		(682	)		1,017		896		(650	)		246
Total amortized intangible assets		94,526		(34,191	)		60,335		93,641		(31,320	)		62,321
Unamortized intangible assets:
Business licenses		460		—			460		460		—			460
Other intangible assets	$	94,986	$	(34,191	)	$	60,795	$	94,101	$	(31,320	)	$	62,781

Estimated Amortization Expense Related to Amortized Intangible Assets

The estimated future amortization expense related to amortized intangible assets held at March 31, 2018 is as follows:

(in thousands)
Year ending December 31,
Remainder of 2018	$	8,450
2019		10,042
2020		8,537
2021		7,537
2022		5,986
Thereafter		19,783
Total	$	60,335