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Goodwill and Other Intangible Assets (Details 2) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended |
|---|---|
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Mar. 31, 2013
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| Balance at December 31, 2012 | $ 539,336 |
| Patents, trademarks and capitalised software | 252 |
| Balance at March 31, 2013 | $ 539,588 |
| X | ||||||||||
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- Definition
Gross carrying amount before accumulated amortization as of the balance sheet date for the patents, trade marks and capitalized software. No definition available.
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| X | ||||||||||
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- Definition
Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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