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Goodwill and Identifiable Intangible Assets - Summary of Percentage by Which Estimated Fair Value Exceeds Carrying Value (Parenthetical) (Detail) (Medical Applications [Member], USD $) In Millions, unless otherwise specified | Dec. 31, 2013
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Medical Applications [Member] |
Goodwill [Line Items] |
Goodwill included in disposed assets | $ 40.2
Goodwill disposal date | Dec. 06, 2013

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- Definition Goodwill Disposal Date + References No definition available. + Details
Name: | see_GoodwillDisposalDate
Namespace Prefix: | see_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | instant

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- Definition For the disposal group, including a component of the entity (discontinued operation), carrying amount of goodwill (adjusted for any amortization recognized prior to adoption of FAS 142 and impairment charges). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 + Details
Name: | us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
Name: | us-gaap_GoodwillLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration