v3.20.2

CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) (Parenthetical) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Statement of Comprehensive Income [Abstract] |  |  |  |
Unrealized gains (losses) on designated cash flow and net investment hedges, tax (expense) benefit | $ 1 | $ 1 | $ 7 | $ 0
Reclassification of realized net losses (gains) to net income, tax expense (benefit) | $ 1 | $ 0 | $ 1 | $ 1

X
- Definition Other Comprehensive Income (Loss), Cash Flow Hedge And Net Investment Hedge, Gain (Loss), Before Reclassification, Tax + References No definition available. + Details
Name: | bg_OtherComprehensiveIncomeLossCashFlowHedgeAndNetInvestmentHedgeGainLossBeforeReclassificationTax
Namespace Prefix: | bg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Other Comprehensive Income (Loss), Cash Flow Hedge And Net Investment Hedge, Gain (Loss), Reclassification,Tax + References No definition available. + Details
Name: | bg_OtherComprehensiveIncomeLossCashFlowHedgeAndNetInvestmentHedgeGainLossReclassificationTax
Namespace Prefix: | bg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration