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Organization and Nature of Operations (Details) | 12 Months Ended
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Dec. 31, 2011 Subsidiary
Organization and Nature of Operations (Textual) [Abstract] |
Number of subsidiaries prior to acquisition | 3

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- Definition Number of subsidiaries prior to acquisition. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Details
Name: | see_OrganizationAndNatureOfOperationsTextualAbstract
Namespace Prefix: | see_
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