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Commitments and Contingencies (Details) | Sep. 19, 2012 item
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Contingencies |
Number of search warrants executed authorizing the seizure of certain records from Seaboard's offices in Merriam, Kansas and at the Seaboard Foods employment office and the human resources department in Guymon, Oklahoma. | 3

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- Definition Represents the number of search warrants executed authorizing the seizure of certain records. + References No definition available. + Details
Name: | seb_NumberOfSearchWarrantsExecutedAuthorizingSeizureOfCertainRecords
Namespace Prefix: | seb_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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