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notional amount of all derivatives not designated as a hedging instrument. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Notional Amount -URI http://asc.fasb.org/extlink&oid=6519104 false2Notional Amount Outstanding, Not Designated3false 5us-gaap_NotionalAmountOfCashFlowHedgeInstrumentsus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalse10falsefalsefalse00falsefalsefalse11falsefalsefalse00falsefalsefalse12falsefalsefalse00falsefalsefalse13falsefalsefalse00falsefalsefalse14falsefalsefalse00falsefalsefalse15falsefalsefalse00falsefalsefalse16falsefalsefalse00falsefalsefalse17falsefalsefalse00falsefalsefalse18truefalsefalse6800000068falsefalsefalse19truefalsefalse175000000175falsefalsefalse20falsefalsefalse00falsefalsefalse21truefalsefalse2000000020falsefalsefalse22truefalsefalse108000000108falsefalsefalse23truefalsefalse1300000013falsefalsefalse24truefalsefalse3500000035falsefalsefalse25falsefalsefalse00falsefalsefalse26falsefalsefalse00falsefalsefalse27truefalsefalse3500000035falsefalsefalse28truefalsefalse3200000032falsefalsefalsexbrli:monetaryItemTypemonetaryAggregate notional amount of all derivatives designated as cash flow hedging instruments. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Notional Amount -URI http://asc.fasb.org/extlink&oid=6519104 false2Notional Amount Outstanding4true 4us-gaap_DerivativeFairValueOfDerivativeNetAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalse10falsefalsefalse00falsefalsefalse11falsefalsefalse00falsefalsefalse12falsefalsefalse00falsefalsefalse13falsefalsefalse00falsefalsefalse14falsefalsefalse00falsefalsefalse15falsefalsefalse00falsefalsefalse16falsefalsefalse00falsefalsefalse17falsefalsefalse00falsefalsefalse18falsefalsefalse00falsefalsefalse19falsefalsefalse00falsefalsefalse20falsefalsefalse00falsefalsefalse21falsefalsefalse00falsefalsefalse22falsefalsefalse00falsefalsefalse23falsefalsefalse00falsefalsefalse24falsefalsefalse00falsefalsefalse25falsefalsefalse00falsefalsefalse26falsefalsefalse00falsefalsefalse27falsefalsefalse00falsefalsefalse28falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Derivative, Fair Value, Net [Abstract]5false 5us-gaap_DerivativeFairValueOfDerivativeAssetus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse6300000063falsefalsefalse2truefalsefalse6100000061falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse00falsefalsefalse5truefalsefalse00falsefalsefalse6truefalsefalse10000001falsefalsefalse7truefalsefalse00falsefalsefalse8truefalsefalse10000001falsefalsefalse9truefalsefalse20000002falsefalsefalse10truefalsefalse00falsefalsefalse11truefalsefalse00falsefalsefalse12truefalsefalse6100000061falsefalsefalse13truefalsefalse5700000057falsefalsefalse14truefalsefalse00falsefalsefalse15truefalsefalse20000002falsefalsefalse16falsefalsefalse00falsefalsefalse17falsefalsefalse00falsefalsefalse18truefalsefalse00falsefalsefalse19truefalsefalse20000002falsefalsefalse20falsefalsefalse00falsefalsefalse21truefalsefalse00falsefalsefalse22truefalsefalse20000002falsefalsefalse23truefalsefalse00falsefalsefalse24truefalsefalse00falsefalsefalse25falsefalsefalse00falsefalsefalse26falsefalsefalse00falsefalsefalse27truefalsefalse00falsefalsefalse28truefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryFair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959 false2Fair Value of Asset6false 5us-gaap_DerivativeFairValueOfDerivativeLiabilityus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-93000000-93USD$falsetruefalse2truefalsefalse-3000000-3USD$falsetruefalse3falsefalsefalse00falsefalsefalse4truefalsefalse-86000000-86USD$falsetruefalse5truefalsefalse00USD$falsetruefalse6truefalsefalse-3000000-3USD$falsetruefalse7truefalsefalse-1000000-1USD$falsetruefalse8truefalsefalse-3000000-3USD$falsetruefalse9truefalsefalse-1000000-1USD$falsetruefalse10truefalsefalse-1000000-1USD$falsetruefalse11truefalsefalse-1000000-1USD$falsetruefalse12truefalsefalse00USD$falsetruefalse13truefalsefalse00USD$falsetruefalse14truefalsefalse00USD$falsetruefalse15truefalsefalse00USD$falsetruefalse16falsefalsefalse00falsefalsefalse17falsefalsefalse00falsefalsefalse18truefalsefalse-5000000-5USD$falsetruefalse19truefalsefalse00USD$falsetruefalse20falsefalsefalse00falsefalsefalse21truefalsefalse-2000000-2USD$falsetruefalse22truefalsefalse00USD$falsetruefalse23truefalsefalse00USD$falsetruefalse24truefalsefalse00USD$falsetruefalse25falsefalsefalse00falsefalsefalse26falsefalsefalse00falsefalsefalse27truefalsefalse-3000000-3USD$falsetruefalse28truefalsefalse00USD$falsetruefalsexbrli:monetaryItemTypemonetaryFair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. false0General maturity of designated hedge contracts (in months)1Notional amount includes purchased options of $2,527 million and sold options of $2,523 million.falseDerivative Financial Instruments - Fair Values (Details) (USD $)MillionsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.micron.com/role/DerivativeFinancialInstrumentsFairValuesDetails289