XML 68 R46.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Derivatives and Fair Value of Financial Instruments - Instruments and Agreements (Details) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
May. 29, 2010 USD ($) agreement | Dec. 31, 2015 USD ($) item agreement | Dec. 31, 2014 USD ($) item agreement | Dec. 31, 2013 USD ($)
Commodities |  |  |  |
Derivative commodity instruments |  |  |  |
Amount of Gain or (Loss) Recognized in Income on Derivatives | $ |  | $ (45) | $ 18 | $ (17)
Net commodity purchase contracts | Sugar |  |  |  |
Derivative commodity instruments |  |  |  |
Nonmonetary notional amount |  | 3,000,000 | 16,000,000 |
Net commodity purchase contracts | Hogs |  |  |  |
Derivative commodity instruments |  |  |  |
Nonmonetary notional amount |  | 25,000,000 | 20,000,000 |
Net commodity purchase contracts | Grain |  |  |  |
Derivative commodity instruments |  |  |  |
Nonmonetary notional amount |  | 22,000,000 | 11,000,000 |
Net commodity purchase contracts | Soybean oil |  |  |  |
Derivative commodity instruments |  |  |  |
Nonmonetary notional amount |  |  | 20,000,000 |
Net commodity sale contracts | Heating oil |  |  |  |
Derivative commodity instruments |  |  |  |
Nonmonetary notional amount |  |  | 4,000,000 |
Net commodity sale contracts | Soybean oil |  |  |  |
Derivative commodity instruments |  |  |  |
Nonmonetary notional amount |  | 8,000,000 |  |
Foreign currencies |  |  |  |
Derivative commodity instruments |  |  |  |
Notional amounts | $ |  | $ 94 | $ 144 |
Interest rate swaps |  |  |  |
Derivative commodity instruments |  |  |  |
Notional amounts | $ | $ 25 | $ 119 | $ 163 |
Number of derivative agreements | agreement | 3 | 5 | 7 |
Term of derivative contract | 10 years |  |  |
Eight-year interest rate exchange agreements |  |  |  |
Derivative commodity instruments |  |  |  |
Notional amounts | $ |  | $ 22 |  |
Number of derivative agreements | agreement |  | 4 |  |
Term of derivative contract |  | 8 years |  |
Number of agreements terminated and not renewed | agreement |  | 2 |  |
Number of bulk vessels delivered |  | 2 |  |

X
- Definition Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
Name: | invest_DerivativeNonmonetaryNotionalAmount
Namespace Prefix: | invest_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
Name: | invest_DerivativeNotionalAmount
Namespace Prefix: | invest_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of agreements terminated and not renewed. + References No definition available. + Details
Name: | seb_NumberOfAgreementsTerminatedAndNotRenewed
Namespace Prefix: | seb_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of bulk vessels delivered. + References No definition available. + Details
Name: | seb_NumberOfBulkVesselsDelivered
Namespace Prefix: | seb_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the term of the derivative contract entered into by the entity. + References No definition available. + Details
Name: | seb_TermOfDerivativeContract
Namespace Prefix: | seb_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5618551-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (a),(c),(d),(e) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959 + Details
Name: | us-gaap_DerivativeGainLossOnDerivativeNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of derivative instruments of a particular group held by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579245-113959 + Details
Name: | us-gaap_DerivativeNumberOfInstrumentsHeld
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_CommodityContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=seb_CommodityPurchaseContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=seb_SugarContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=seb_HogsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=seb_GrainMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=seb_SoybeanOilMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=seb_CommoditySaleContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=us-gaap_HeatingOilMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=seb_InterestRateSwapOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |