Goodwill (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill And Intangible Assets Disclosure [Abstract]

Activity in Goodwill

The following table sets forth the activity in goodwill from December 31, 2011, through December 31, 2013 (in thousands):

	Goodwill
Balance as of December 31, 2011	$	189,423
Acquisitions		11,454
Foreign currency translation adjustments		462
Balance as of December 31, 2012	$	201,339
Acquisitions		13
Foreign currency translation adjustments		(519	)
Balance as of December 31, 2013	$	200,833