Segments

6 Months Ended

Jun. 30, 2020

Segment Reporting [Abstract]

Segments

Note 10. Segments

The Company operates in one reportable segment. The Company's chief executive officer, who is the chief operating decision maker, reviews financial information presented on a consolidated basis for purposes of allocating resources and evaluating financial performance, accompanied by disaggregated information about net revenues by product and service, customer vertical, and geographic region as presented below.

The following table presents net revenues by product and service (in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Routing	$	403.2	$	416.9	$	717.7	$	791.6
Switching	208.8		215.6		428.6		392.0
Security	80.3		81.4		154.8		149.0
Total product	692.3		713.9		1,301.1		1,332.6
Total service	394.0		388.6		783.2		771.6
Total	$	1,086.3	$	1,102.5	$	2,084.3	$	2,104.2

The following table presents net revenues by customer vertical (in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Cloud	$	285.5	$	285.0	$	547.4	$	508.2
Service Provider	436.2		447.2		811.7		882.8
Enterprise	364.6		370.3		725.2		713.2
Total	$	1,086.3	$	1,102.5	$	2,084.3	$	2,104.2

The Company attributes revenues to geographic region based on the customer’s shipping address. The following table presents net revenues by geographic region (in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Americas:
United States	$	547.3	$	601.2	$	1,076.7	$	1,077.8
Other	61.5		47.6		111.6		114.6
Total Americas	608.8		648.8		1,188.3		1,192.4
Europe, Middle East, and Africa	294.1		291.9		549.1		578.1
Asia Pacific	183.4		161.8		346.9		333.7
Total	$	1,086.3	$	1,102.5	$	2,084.3	$	2,104.2