Segment and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2014

Segment Reporting [Abstract]

Reconciliation of Revenue from Segments to Consolidated

The geographic segment information provided below is classified based on the major geographic regions in which the Company operates.

	Three Months Ended June 30,								Six Months Ended June 30,
	2014				2013				2014			2013
	(in thousands)								(in thousands)
Net revenue:
United States	$	172,898	94.1	%	$	159,590	92.3	%	$	340,377	94.3%	$	303,786	92.5%
Europe	9,790		5.3	%	10,698		6.2	%	18,509		5.1%	21,083		6.4%
Rest of world	1,086		0.6	%	2,538		1.5	%	2,123		0.6%	3,710		1.1%
Total net revenue	$	183,774	100.0	%	$	172,826	100.0	%	$	361,009	100.0%	$	328,579	100.0%

Reconciliation of Assets from Segment to Consolidated

	June 30, 2014				December 31, 2013
	(in thousands)
Long-lived assets:
United States	$	1,231,663	99.1	%	$	1,139,210	99.2	%
Europe	10,841		0.9	%	9,035		0.8	%
Rest of world	17		—	%	22		—	%
Total long-lived assets	$	1,242,521	100.0	%	$	1,148,267	100.0	%