Segment Information (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting [Abstract]

Schedule of Geographical Areas of Which Company Operates

The following tables present information about geographic areas in which the Company operates (in thousands):

	Year Ended December 31,
	2018		2017		2016
Revenues(1):
United States	$	709,493	$	665,564	$	669,636
International
Europe(2)	556,265		427,655		270,411
Other geographies	96,272		93,819		89,211
Total	$	1,362,030	$	1,187,038	$	1,029,258

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(1) Revenues are attributed to countries based on location of customer.

(2) Based on the financial information that is used to produce the general-purpose financial statements, providing further geographic information is impracticable.

Schedule of Long-lived Assets by Geographic Areas

	December 31, 2018		December 31, 2017
Long-lived assets(1):
United States	$	76,791	$	40,550
International
United Kingdom	27,454		25,287
Other foreign countries	11,273		10,439
	38,727		35,726
Total	$	115,518	$	76,276

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(1) Long-lived assets consist of property and equipment, net.