Segments (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
Segment Reporting Information [Line Items] | ||||
Total net revenues | $ 1,125.9 | $ 1,185.6 | $ 3,525.5 | $ 3,395.5 |
Routing [Member]
|
||||
Segment Reporting Information [Line Items] | ||||
Total net revenues | 533.2 | 609.0 | 1,700.8 | 1,700.2 |
Switching [Member]
|
||||
Segment Reporting Information [Line Items] | ||||
Total net revenues | 155.0 | 147.6 | 546.8 | 439.3 |
Security [Member]
|
||||
Segment Reporting Information [Line Items] | ||||
Total net revenues | 121.3 | 144.2 | 367.1 | 406.9 |
Total product [Member]
|
||||
Segment Reporting Information [Line Items] | ||||
Total net revenues | 809.5 | 900.8 | 2,614.7 | 2,546.4 |
Total service [Member]
|
||||
Segment Reporting Information [Line Items] | ||||
Total net revenues | $ 316.4 | $ 284.8 | $ 910.8 | $ 849.1 |