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GEOGRAPHIC INFORMATION AND SELECTED STATEMENTS OF INCOME DATA (Tables)

12 Months Ended

Dec. 31, 2017

Text Block [Abstract]

Summary of Revenue by Geographic Area

1. Revenues based on the channel partners’ location:

		Year ended December 31,
		2017				2016				2015
Americas, principally U.S.		$	871,297			$	847,458			$	791,568
Europe			674,987				627,524				595,850
Asia-Pacific, Middle-East and Africa			308,374				266,319				242,420
		$	1,854,658			$	1,741,301			$	1,629,838

Property and Equipment, Net by Geographic Area

2. Property and equipment, net:

		December 31,
		2017				2016
Israel		$	71,655			$	56,682
U.S.			2,782				2,952
Rest of the world			3,330				2,225
		$	77,767			$	61,859

Total Revenues by Product Lines

b. Summary information about product lines:

The Company’s products can be classified by three main product lines. The following table presents total revenues for the years ended December 31, 2017, 2016 and 2015 by product lines:

		Year ended December 31,
		2017				2016				2015
Product and licenses:
Network security Gateways		$	506,057			$	516,254			$	485,778
Other *)			52,969				56,710				70,014
			559,026				572,964				555,792
Security subscriptions			480,352				389,885				318,624
Software updates and maintenance			815,280				778,452				755,422
Total revenues		$	1,854,658			$	1,741,301			$	1,629,838

*) Comprised of Endpoint security, Mobile security and Security management products, each comprising of less than 10% of products and licenses revenues.

Summary of Financial Income, Net

c. Financial income, net:

		Year ended December 31,
		2017				2016				2015
Financial income:
Interest income		$	74,900			$	69,425			$	67,581
Realized gain on sale of marketable securities, net			—				2,993				16
			74,900				72,418				67,597
Financial expense:
Amortization of marketable securities premium and accretion of discount, net			20,012				23,388				29,622
Realized loss on sale of marketable securities, net			176				—				—
Foreign currency re-measurement loss			5,555				2,658				485
Others			2,128				1,970				3,417
			27,871				28,016				33,524
		$	47,029			$	44,402			$	34,073

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Tabular disclosure of the names of foreign countries in which material long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets are located, and amount of such long-lived assets located in that country or foreign geographic area.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

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Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 40
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9031-108599

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Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

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-Publisher FASB
-Name Accounting Standards Codification
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