Restructuring Charges (Tables)

6 Months Ended

Jun. 30, 2019

Restructuring And Related Activities [Abstract]

Changes to Restructuring Liability by Major Restructuring Activity

Changes to the restructuring liability by major restructuring activity are as follows:

	GES						Other Restructurings
(in thousands)	Severance & Employee Benefits			Facilities			Severance & Employee Benefits			Total
Balance at December 31, 2018	$	2,039		$	200		$	12		$	2,251
Restructuring charges		3,916			1,084			143			5,143
Cash payments		(3,900	)		(174	)		(58	)		(4,132	)
Adjustment to liability		(33	)		53			7			27
Balance at June 30, 2019	$	2,022		$	1,163		$	104		$	3,289