2.2.0.7 false Subsequent Events 01100 - Disclosure - Subsequent Events true false false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ 2 Footnote Subsequent Events 0 bobe_FootnoteSubsequentEvents bobe false na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 3 Schedule Of Subsequent Events Text Block 1 us-gaap_ScheduleOfSubsequentEventsTextBlock us-gaap true na duration No definition available. false false false false false false false false false false false false 1 false false false false 0 0 8. Subsequent EventsIn August 2010, we closed our food production facility in Galva, Illinois. The decision to close the food production facility was due to excess capacity and diminishing supply in the live sow market. We will record a charge of approximately $2 million in the second quarter of fiscal 2011 resulting from severance and other costs related to closing the Galva food production facility.  8. Subsequent EventsIn August 2010, we closed our food production facility in Galva, Illinois. The decision to close the food production facility was due to false false false us-types:textBlockItemType textblock Describes disclosed significant events or transactions that occurred after the balance sheet date, but before the issuance of the financial statements. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, losses resulting from fire or flood, losses on receivables, significant realized and unrealized gains and losses that result from changes in quoted market prices of securities, declines in market prices of inventory, changes in authorized or issued debt (SEC), significant foreign exchange rate changes, substantial loans to insiders or affiliates, significant long-term investments, and substantial dividends not in the ordinary course of business. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 11 false 1 2 false UnKnown UnKnown UnKnown false true