Goodwill (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Carrying value of goodwill by reporting segment and the activity

The carrying value of goodwill and the activity for the six months ended June 30, 2017 are as follows (in thousands):

Balance, December 31, 2016	$	801,406
Goodwill from acquisitions	100,022
Currency translation adjustments	18,936
Balance, June 30, 2017	$	920,364