Segment Information (Tables)

12 Months Ended

Dec. 31, 2016

Segment Reporting [Abstract]

Revenues and Long-Lived Assets, by Geographic Region

The following table presents total revenues, gross profit, and long-lived assets, excluding long-term deferred tax assets, (in thousands) according to geographic region:

Geographic regions:	Domestic		EMEA		Other Regions		Consolidated
Year ended December 31, 2016
Total revenues	$	310,972	$	150,422	$	50,767	$	512,161
Gross profit	$	253,234	$	122,865	$	42,915	$	419,014
Year ended December 31, 2015
Total revenues	$	326,792	$	153,658	$	49,419	$	529,869
Gross profit	$	265,438	$	121,148	$	42,175	$	428,761
Year ended December 31, 2014
Total revenues	$	341,692	$	176,774	$	61,364	$	579,830
Gross profit	$	261,459	$	131,790	$	51,371	$	444,620
As of December 31, 2016
Long-lived assets	$	67,031	$	3,256	$	1,341	$	71,628
As of December 31, 2015
Long-lived assets	$	77,652	$	3,701	$	2,238	$	83,591