|
Segment Information Revenues By Region (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
| Revenues from External Customers [Line Items] | ||||
| Revenue, Net | $ 496,454 | $ 495,491 | $ 1,460,602 | $ 1,425,202 |
|
United States and Canada [Member]
|
||||
| Revenues from External Customers [Line Items] | ||||
| Revenue, Net | 237,684 | 227,784 | 652,390 | 616,555 |
|
Europe, Middle East, and Africa [Member]
|
||||
| Revenues from External Customers [Line Items] | ||||
| Revenue, Net | 201,673 | 208,546 | 641,434 | 635,691 |
|
Other [Member]
|
||||
| Revenues from External Customers [Line Items] | ||||
| Revenue, Net | $ 57,097 | $ 59,161 | $ 166,778 | $ 172,956 |