SEGMENT INFORMATION (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Revenues from External Customers and Operating Profit/(Loss) Before Unallocated Expenses

Revenues from external customers and operating profit, before unallocated expenses, by reportable segments were as follows:

	For the years ended December 31,
	2019		2018		2017
Segment revenues:
North America	$	1,380,944	$	1,076,979	$	796,040
Europe	820,717		692,785		591,450
Russia	92,137		73,148		62,958
Total revenues	$	2,293,798	$	1,842,912	$	1,450,448
Segment operating profit:
North America	$	293,757	$	221,846	$	169,340
Europe	114,863		115,876		92,080
Russia	17,347		11,377		13,906
Total segment operating profit	$	425,967	$	349,099	$	275,326

Reconciliation of Segment Operating Profit to Consolidated Income Before Provision for Income Taxes

Reconciliation of segment operating profit to consolidated income before provision for income taxes is presented below:

	For the Years Ended December 31,
	2019			2018			2017
Total segment operating profit:	$	425,967		$	349,099		$	275,326
Unallocated costs:
Stock-based compensation expense	(72,036		)	(59,188		)	(52,407		)
Amortization of purchased intangibles	(9,914		)	(8,101		)	(7,562		)
Other acquisition-related expenses	(3,774		)	(916		)	(1,500		)
Other unallocated costs	(37,393		)	(35,130		)	(40,911		)
Income from operations	302,850			245,764			172,946
Interest and other income, net	8,725			3,522			4,601
Foreign exchange (loss)/gain	(12,049		)	487			(3,242		)
Income before provision for income taxes	$	299,526		$	249,773		$	174,305

Geographical Information of Long-Lived Assets Based on Physical Location

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

	As of    December 31,   2019		As of    December 31,   2018		As of December 31, 2017
Belarus	$	75,984	$	50,085	$	49,866
Ukraine	24,652		8,433		6,995
Russia	17,980		9,902		9,617
United States	15,637		13,101		3,371
India	7,443		7,019		2,698
Hungary	5,201		3,168		3,901
Poland	5,029		2,637		2,893
China	3,036		2,651		2,608
Other	10,297		5,650		4,470
Total	$	165,259	$	102,646	$	86,419

Revenues by Customer Location

The table below presents the Company’s revenues by customer location for the years ended December 31, 2019, 2018 and 2017:

	For the Years Ended December 31,
	2019		2018		2017
United States	$	1,321,662	$	1,029,327	$	783,563
United Kingdom	290,039		200,918		188,995
Switzerland	152,710		144,398		123,281
Russia	89,941		71,181		61,222
Netherlands	88,488		70,274		51,556
Germany	82,441		80,787		60,158
Canada	68,304		69,836		57,129
Other locations	200,213		176,191		124,544
Revenues	$	2,293,798	$	1,842,912	$	1,450,448