Geographic Information (Notes)

12 Months Ended

Dec. 31, 2012

Segment Reporting [Abstract]

Geographic Information

Geographic Information

Revenue to external customers is attributed to individual countries based upon the location of the customer. Revenue by geographic area is as follows:

	Year Ended December 31,
(in thousands)	2012		2011		2010
United States	$	265,436	$	215,924	$	188,649
Japan	122,437		112,171		95,498
Germany	82,008		72,301		60,399
Canada	12,384		12,069		9,875
Other European	177,069		166,551		138,157
Other international	138,684		112,433		87,658
Total revenue	$	798,018	$	691,449	$	580,236

Property and equipment by geographic area is as follows:

	December 31,
(in thousands)	2012		2011
United States	$	36,716	$	30,917
United Kingdom	3,532		3,077
India	3,392		3,092
France	2,378		2,388
Germany	2,087		1,843
Japan	1,253		1,447
Canada	753		938
Other European	1,173		957
Other international	969		979
Total property and equipment	$	52,253	$	45,638