Restructuring, Acquisition and Integration (Tables)

6 Months Ended

Jun. 30, 2018

Summary of Changes to Restructuring Accrual

The following table represents a summary of and changes to the restructuring accrual, which is primarily composed of accrued severance and other employee costs and contractual obligations that related to excess leased facilities (in thousands):

	Employee severance & termination benefits			Contractual obligations and other			Total
Balance at December 31, 2017	$	4,379		$	3,302		$	7,681
Restructuring charges		31,664			119			31,783
Cash payments / adjustments		(7,794	)		(826	)		(8,620	)
Balance at June 30, 2018	$	28,249		$	2,595		$	30,844