| 
           Entity-Wide Disclosure (Schedule of Net Sales by Geographic Area) (Details) (USD $) 
        In Thousands, unless otherwise specified  | 
        12 Months Ended | ||
|---|---|---|---|
| 
           Dec. 31, 2013 
         | 
        
           Dec. 31, 2012 
         | 
        
           Dec. 31, 2011 
         | 
      |
| Net sales | $ 484,403 | $ 215,244 | $ 155,894 | 
| 
           North America [Member] 
         | 
        |||
| Net sales | 262,614 | 113,854 | 82,373 | 
| 
           Europe and Middle East [Member] 
         | 
        |||
| Net sales | 126,214 | 62,781 | 49,885 | 
| 
           Asia Pacific [Member] 
         | 
        |||
| Net sales | 90,023 | 35,450 | 21,506 | 
| 
           Other [Member] 
         | 
        |||
| Net sales | $ 5,552 | $ 3,159 | $ 2,130 | 
| X | ||||||||||
| 
             
- Definition 
          Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  |