Goodwill and Other Intangible Assets (Schedule of Changes in the Carrying Amount of Goodwill) (Details) $ in Thousands |
6 Months Ended |
|---|---|
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Jun. 30, 2017
USD ($)
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| Goodwill and Intangible Assets Disclosure [Abstract] | |
| Goodwill as of January 1, 2017 | $ 385,629 |
| Translation differences | 900 |
| Goodwill as of June 30, 2017 | $ 386,513 |
| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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