| Contingencies (Details Textual) (USD $) In Millions, unless otherwise specified | 6 Months Ended | ||||
|---|---|---|---|---|---|
| Jun. 30, 2012 | Mar. 01, 2012 | May 07, 2010 | Jun. 30, 2012
 Spanish Tax Authority [Member] | Sep. 30, 2009
 Federal Revenue Office of Brazil [Member] | |
| Contingencies (Textual) [Abstract] | |||||
| Tax assessment for withholding taxes, interest and penalties related to payments to Spanish distributors during 2003-2004 period | $ 4.0 | ||||
| Tax assessment received relating to withholding/contributions from Company's distributors during 2004 | 4.2 | ||||
| Contingencies (Additional Textual) [Abstract] | |||||
| Deductible for product liability insurance | 10 | ||||
| Administrative assessment amount from Mexican Tax Administration Service | 86 | ||||
| Equivalent amount under order from Rome Labor Court for social contributions, interest and penalties related to payments | $ 6.8 | 
| X | ||||||||||
| 
- Definition Administrative assessment amount from tax administration service. No definition available. 
 | 
| X | ||||||||||
| 
- Details 
 | 
| X | ||||||||||
| 
- Details 
 | 
| X | ||||||||||
| 
- Definition Deductible for product liability insurance. No definition available. 
 | 
| X | ||||||||||
| 
- Definition Tax assessment from Spanish tax authority. No definition available. 
 | 
| X | ||||||||||
| 
- Definition Equivalent amount under order from labor court for social contributions interest penalties related to payments. No definition available. 
 | 
| X | ||||||||||
| 
- Definition Tax assessment received relating to withholding/contributions from Company's distributors during 2004. No definition available. 
 |