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Basis of Presentation (Details) (USD $) In Thousands, unless otherwise specified |  |  |  |  | 3 Months Ended | 6 Months Ended |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2013 | Dec. 31, 2012 | Jun. 30, 2012 | Dec. 31, 2011 | Jun. 30, 2013 Subsidiary in Venezuela | Jun. 30, 2012 Subsidiary in Venezuela | Jun. 30, 2013 Subsidiary in Venezuela | Jun. 30, 2012 Subsidiary in Venezuela | Feb. 11, 2013 Subsidiary in Venezuela | Dec. 31, 2012 Subsidiary in Venezuela | Jun. 30, 2013 Belarusian subsidiary | Jun. 30, 2012 Belarusian subsidiary | Jun. 30, 2013 Belarusian subsidiary | Jun. 30, 2012 Belarusian subsidiary
Classification of Venezuela as a Highly Inflationary Economy and Devaluation of Its Currency |  |  |  |  |  |  |  |  |  |  |  |  |  |
SICAD rate |  |  |  |  | 6.3 |  | 6.3 |  | 6.3 |  |  |  |  |
Net sales revenue as a percent of consolidated net sales revenue |  |  |  |  | 2.00% | 1.80% | 2.10% | 1.70% |  |  | 1.90% | 1.60% | 2.10% | 1.70%
Gains or losses from a re-measurement of the financial statements using official exchange rates |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 |
Cash and cash equivalents | $ 87,295 | $ 79,241 | $ 66,353 | $ 58,969 | $ 2,611 |  | $ 2,611 |  |  | $ 1,748 |  |  |  |

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