Goodwill, Net (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

A reconciliation of the changes in the carrying amount of goodwill and accumulated impairment losses, by operating segment and reporting unit, for the nine months ended September 30, 2017, is as follows:

(in thousands)	PI			RMW			Consolidated
Balance as of January 1, 2017
Goodwill	$	1,189,388		$	925,392		$	2,114,780
Accumulated impairment losses	(600		)	(6,925		)	(7,525		)
Goodwill, net	1,188,788			918,467			2,107,255
Acquisitions	122,178			—			122,178
Translation adjustments	14,750			—			14,750
Balance as of September 30, 2017
Goodwill, net	$	1,325,716		$	918,467		$	2,244,183