Goodwill (Tables)

9 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Changes in Carrying Value of Goodwill

The change in carrying value of goodwill as of and for the nine months ended September 30, 2014 is as follows (in thousands):

Balance at December 31, 2013	$	1,541,386
Effect of foreign currency translation		(17,415	)
Balance at September 30, 2014	$	1,523,971