SEGMENTS INFORMATION (Tables)

6 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

Revenues from External Customers and Operating Profit, Before Unallocated Expenses

Revenues from external customers and operating profit, before unallocated expenses, by reportable segments for the three and six months ended June 30, 2019 and 2018, were as follows:

	Three Months Ended   June 30,				Six Months Ended   June 30,
	2019		2018		2019		2018
Segment revenues:
North America	$	331,039	$	257,103	$	641,728	$	488,299
Europe	197,452		171,495		391,675		344,838
Russia	23,201		17,380		39,781		37,166
Total segment revenues	$	551,692	$	445,978	$	1,073,184	$	870,303
Segment operating profit:
North America	$	69,347	$	51,221	$	133,804	$	95,181
Europe	27,679		26,568		59,464		55,458
Russia	5,652		2,321		6,241		7,668
Total segment operating profit	$	102,678	$	80,110	$	199,509	$	158,307

Reconciliation of Segment Revenues to Consolidated Revenues and Segment Operating Profit to Consolidated Income Before Provision for/(Benefit from) Income Taxes

Reconciliation of segment revenues to consolidated revenues and segment operating profit to consolidated income before provision for/(benefit from) income taxes is presented below:

	Three Months Ended   June 30,						Six Months Ended   June 30,
	2019			2018			2019			2018
Total segment revenues	$	551,692		$	445,978		$	1,073,184		$	870,303
Other income included in segment revenues	(105		)	(331		)	(264		)	(508		)
Revenues	$	551,587		$	445,647		$	1,072,920		$	869,795
Total segment operating profit:	$	102,678		$	80,110		$	199,509		$	158,307
Unallocated amounts:
Other income included in segment revenues	(105		)	(331		)	(264		)	(508		)
Stock-based compensation expense	(15,697		)	(14,810		)	(37,553		)	(31,406		)
Non-corporate taxes	(2,438		)	(2,418		)	(4,166		)	(4,978		)
Professional fees	(555		)	(1,400		)	(2,324		)	(3,316		)
Depreciation and amortization expense	(2,603		)	(1,974		)	(4,743		)	(3,743		)
Bank charges	(686		)	(579		)	(1,292		)	(1,168		)
One-time charges and other acquisition-related expenses	(815		)	(1,241		)	(1,361		)	(1,861		)
Other operating expenses	(6,897		)	(3,120		)	(10,266		)	(8,393		)
Income from operations	72,882			54,237			137,540			102,934
Interest and other income, net	1,190			1,052			4,266			501
Foreign exchange (loss)/gain	(3,562		)	1,830			(7,046		)	1,583
Income before provision for/(benefit from) income taxes	$	70,510		$	57,119		$	134,760		$	105,018

Physical Location and Values of Long-Lived Assets

Physical locations and values of the Company’s long-lived assets are presented below:

	As of    June 30,   2019		As of    December 31,   2018
Belarus	$	48,984	$	50,085
United States	13,799		13,101
Russia	12,563		9,902
Ukraine	12,535		8,433
India	6,755		7,019
Hungary	3,345		3,168
China	2,904		2,651
Poland	2,876		2,637
Other	7,414		5,650
Total	$	111,175	$	102,646

Revenues by Customer Location

The table below presents information about the Company’s revenues by customer location for the three and six months ended June 30, 2019 and 2018.

	Three Months Ended   June 30,				Six Months Ended   June 30,
	2019		2018		2019		2018
United States	$	318,988	$	246,831	$	618,668	$	470,514
United Kingdom	69,042		50,103		134,781		101,833
Switzerland	35,364		34,268		71,597		69,872
Netherlands	21,039		17,254		41,655		34,903
Germany	19,622		20,111		38,776		39,599
Russia	22,460		16,909		38,352		36,321
Canada	15,785		17,620		32,757		33,383
Other	49,287		42,551		96,334		83,370
Total	$	551,587	$	445,647	$	1,072,920	$	869,795