Goodwill (Tables)

6 Months Ended

Jun. 30, 2016

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Change in Carrying Value of Goodwill

The change in carrying value of goodwill as of and for the six months ended June 30, 2016 is as follows (in thousands):

Balance at December 31, 2015	$	3,549,212
2016 acquisitions		99,494
Adjustments to prior acquisitions		(398	)
Effect of foreign currency translation		(11,813	)
Balance at June 30, 2016	$	3,636,495