Segments (Tables)

6 Months Ended

Jun. 30, 2020

Segment Reporting [Abstract]

Financial information for each segment

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

Net revenues by geographic region

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