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Segment Information Revenues By Region (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Revenues from External Customers [Line Items] |  |  |  |  |
Revenue, Net |  | $ 585,890 | $ 503,082 | $ 1,193,111 | $ 980,674
United States and Canada [Member] |  |  |  |  |
Revenues from External Customers [Line Items] |  |  |  |  |
Revenue, Net |  | 348,101 | 295,737 | 704,033 | 564,834
Europe, Middle East, and Africa [Member] |  |  |  |  |
Revenues from External Customers [Line Items] |  |  |  |  |
Revenue, Net |  | 184,748 | 158,766 | 386,822 | 321,581
Other [Member] |  |  |  |  |
Revenues from External Customers [Line Items] |  |  |  |  |
Revenue, Net | [1] | $ 53,041 | $ 48,579 | $ 102,256 | $ 94,259
[1] | The Other region includes our operations in Latin America and Asia Pacific.

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