v2.3.0.11

FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Details 3) In Millions, unless otherwise specified | 6 Months Ended |
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Jun. 30, 2011 Interest Rate Swap USD ($) | Jun. 30, 2011 Interest rate basis swap USD ($) | Jun. 30, 2011 U.S. dollar/Yen cross-currency interest rate swaps USD ($) | Jun. 30, 2011 U.S. dollar/Yen cross-currency interest rate swaps JPY (¥) | Jun. 30, 2011 Commodities | Jun. 30, 2011 Futures Exchange Traded Net (Short) and Long MT Mmbtu | Jun. 30, 2011 Options Exchange Traded Net (Short) and Long MT Mmbtu | Jun. 30, 2011 Options Non-exchange Traded (Short) Position USD ($) | Jun. 30, 2011 Options Non-exchange Traded Long Position USD ($) | Jun. 30, 2011 Options Exchange Cleared Net (Short) and Long | Jun. 30, 2011 Options Non-exchange Cleared (Short) Position MT | Jun. 30, 2011 Options Non-exchange Cleared Long Position MT | Jun. 30, 2011 Forwards Non-exchange Traded (Short) Position USD ($) MT | Jun. 30, 2011 Forwards Non-exchange Traded Long Position USD ($) MT | Jun. 30, 2011 Forwards Exchange Cleared Net (Short) and Long | Jun. 30, 2011 Forwards Non-exchange Cleared (Short) Position MT | Jun. 30, 2011 Forwards Non-exchange Cleared Long Position MT | Jun. 30, 2011 Swaps Non-exchange Traded (Short) Position USD ($) MT | Jun. 30, 2011 Swaps Non-exchange Traded Long Position USD ($) MT | Jun. 30, 2011 Swaps Non-exchange Cleared (Short) Position MT | Jun. 30, 2011 Swaps Non-exchange Cleared Long Position MT Mmbtu
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average rate payable (as a percent) | 1.90% | 0.61% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average rate receivable (as a percent) | 3.26% | 0.19% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Delta amount of open foreign exchange positions |  |  |  |  |  |  |  | $ (192) | $ 45 |  |  |  |  |  |  |  |  |  |  |  |
Notional amounts of open foreign exchange positions |  |  |  |  |  |  |  |  |  |  |  |  | (9,601) | 8,427 |  |  |  | (138) | 87 |  |
Reference rate for interest receivable |  | one-month U.S. dollar LIBOR | three-month Yen LIBOR | three-month Yen LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional Amount of Hedged Obligation | 975 | 375 | 125 | 10,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional value of interest rate swap agreement |  |  | $ 125 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reference rate for interest payable | semi-annually: six-month U.S. dollar LIBOR; quarterly: three-month U.S. dollar LIBOR |  | three-month U.S. dollar LIBOR | three-month U.S. dollar LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum period of commodity contracts for sale of agricultural commodity |  |  |  |  | one future crop cycle |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Volumes of open agricultural commodities derivative positions (in Metric Tons) |  |  |  |  |  | (2,665,771) | 27,364 |  |  |  |  |  | (28,462,260) | 27,486,691 |  |  |  | (7,534,172) | 2,722 |  |
Open ocean freight positions (in Hire Days) |  |  |  |  |  |  |  |  |  | 559 |  |  |  |  | (4,727) | (184) |  |  |  |  |
Open natural gas energy positions (in MMBtus) |  |  |  |  |  | 5,232,684 | 837,025 |  |  |  |  |  |  |  |  |  |  |  |  |  | 940
Open other energy positions (in Metric Tons) |  |  |  |  |  | 150,040 | (739,186) |  |  |  | (160,910) | 50,909 |  |  |  | (1,155,232) | 6,465,975 |  |  | (73,114) | 50,714

X
- Definition This element represents aggregate notional amount of agricultural commodity derivatives expressed in metric tons. + Details
Name: | bg_AgriculturalCommodityDerivativesNonmonetaryNotionalAmount
Namespace Prefix: | bg
Data Type: | us-types:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition This element represents delta equivalent amount of foreign currency derivatives. + Details
Name: | bg_DeltaAmountOfForeignCurrencyDerivatives
Namespace Prefix: | bg
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The reference rate for the interest payable on interest rate derivative, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + Details
Name: | bg_DerivativeInterestPayableDescriptionOfVariableRateBasis
Namespace Prefix: | bg
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The reference rate for the interest receivable on interest rate derivative, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + Details
Name: | bg_DerivativeInterestReceivableDescriptionOfVariableRateBasis
Namespace Prefix: | bg
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum length of time of commodity contracts for sale of agricultural commodities. + Details
Name: | bg_MaximumPeriodOfCommoditySaleContracts
Namespace Prefix: | bg
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents aggregate notional amount of natural gas energy derivatives expressed in million British thermal units. + Details
Name: | bg_NaturalGasEnergyDerivativesNonmonetaryNotionalAmount
Namespace Prefix: | bg
Data Type: | us-types:energyItemType
Balance Type: | na
Period Type: | instant

X
- Definition This element represents aggregate notional amount of ocean freight derivatives expressed in hire days. + Details
Name: | bg_OceanFreightDerivativesNonmonetaryNotionalAmount
Namespace Prefix: | bg
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition This element represents aggregate notional amount of other energy derivatives expressed in metric tons. + Details
Name: | bg_OtherEnergyDerivativesNonmonetaryNotionalAmount
Namespace Prefix: | bg
Data Type: | us-types:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition This element represents weighted-average interest payable on interest rate derivatives. + Details
Name: | bg_WeightedAverageInterestPayable
Namespace Prefix: | bg
Data Type: | us-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents weighted-average interest receivable on interest rate derivatives. + Details
Name: | bg_WeightedAverageInterestReceivable
Namespace Prefix: | bg
Data Type: | us-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of the hedged item as of the balance sheet date related to the derivative. For example, the hedged balance on a debt instrument. + Details
Name: | us-gaap_DerivativeAmountOfHedgedItem
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

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. + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate notional amount of foreign currency exchange rate derivatives. Notional amount refers to the number of currency units specified in the foreign currency derivative contract. + Details
Name: | us-gaap_NotionalAmountOfForeignCurrencyDerivatives
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Aggregate notional amount of interest rate derivatives, which relates to the currency amount specified in the interest rate derivative instruments. + Details
Name: | us-gaap_NotionalAmountOfInterestRateDerivatives
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant