Goodwill (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Carrying value and the activity

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

Balance, December 31, 2016	$	801,406
Goodwill from acquisitions	100,022
Currency translation adjustments	29,418
Balance, September 30, 2017	$	930,846