Overview and Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2018

New Accounting Pronouncements Or Change In Accounting Principle [Line Items]

Revenue in Condensed Consolidated Statement of Operations

Prior to January 1, 2018, we presented revenue in our Condensed Consolidated Statements of Operations in three separate line items as follows:

	Three Months Ended		Six Months Ended
(in thousands)	June 30, 2017		June 30, 2017
Revenue:
Exhibition and event services	$	275,295	$	551,243
Exhibits and environments		44,814		86,737
Pursuit services		44,665		52,601
Total revenue	$	364,774	$	690,581

In connection with the adoption of Topic 606, we changed the presentation of revenue in our Condensed Consolidated Statements of Operations and now present total services revenue and total products revenue. As a result, we changed the prior reporting period to conform to the current period presentation as follows:

	Three Months Ended		Six Months Ended
(in thousands)	June 30, 2017		June 30, 2017
Revenue:
Services	$	319,179	$	609,822
Products		45,595		80,759
Total revenue	$	364,774	$	690,581

ASU 2017-07

New Accounting Pronouncements Or Change In Accounting Principle [Line Items]

Impact of Recent Accounting Pronouncements on Condensed Consolidated Statement of Operations

The following table also summarizes the impact of adopting ASU 2017-07 on our Condensed Consolidated Statements of Operations:

	Three Months Ended June 30, 2017
(in thousands)	As Previously Reported		Reclassifications to Conform with Revenue Presentation			ASU 2017-07			As Newly Reported
Cost of services	$	284,884	$	(2,841	)	$	(134	)	$	281,909
Cost of products	$	40,488	$	2,841		$	—		$	43,329
Corporate activities	$	3,008	$	—		$	(88	)	$	2,920
Other expense	$	—	$	—		$	222		$	222

	Six Months Ended June 30, 2017
(in thousands)	As Previously Reported		Reclassifications to Conform with Revenue Presentation			ASU 2017-07			As Newly Reported
Cost of services	$	558,493	$	4,571		$	(517	)	$	562,547
Cost of products	$	80,002	$	(4,571	)	$	—		$	75,431
Corporate activities	$	5,618	$	—		$	(157	)	$	5,461
Other expense	$	—	$	—		$	674		$	674