| Revenue and property and equipment by geographic region [Table Text Block] |
The following tables set forth revenue and property and equipment by geographic region ($ amounts in 000’s): | | | | | | | | | | | Fiscal Year | Revenue | 2013 | | 2012 | | 2011 | Americas: | | | | | | United States | 162,327 |
| | 145,369 |
| | 120,456 |
| Other Americas | 90,459 |
| | 71,687 |
| | 52,038 |
| Total Americas | 252,786 |
| | 217,056 |
| | 172,494 |
| Europe, Middle East, and Africa ("EMEA") | 208,979 |
| | 184,175 |
| | 152,385 |
| Asia Pacific and Japan ("APAC") | 153,532 |
| | 132,408 |
| | 108,697 |
| Total revenue | 615,297 |
| | 533,639 |
| | 433,576 |
| | | | | | | | | | | | | Property and Equipment | December 31,
2013 | | December 31,
2012 | | | Americas: | | | | | | United States | 29,334 |
| | 18,764 |
| | | Canada | 4,372 |
| | 4,376 |
| | | Other Americas | 45 |
| | 87 |
| | | Total Americas | 33,751 |
| | 23,227 |
| | | EMEA | 1,273 |
| | 1,213 |
| | | APAC | 1,628 |
| | 1,198 |
| | | Total property and equipment—net | 36,652 |
| | 25,638 |
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