v2.4.1.9

Other Operating (Income) Expense, Net (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 04, 2014	Nov. 28, 2013
Component Of Operating Other Income And Expense Net [Line Items]
(Gain) loss on disposition of property, plant and equipment	$ (6)us-gaap_GainLossOnDispositionOfAssets	$ 8us-gaap_GainLossOnDispositionOfAssets
Rambus settlement	0us-gaap_GainLossRelatedToLitigationSettlement	233us-gaap_GainLossRelatedToLitigationSettlement
Other	(10)mu_OtherOtherOperatingIncomeExpenseNet	(7)mu_OtherOtherOperatingIncomeExpenseNet
Other operating (income) expense, net	(16)us-gaap_OtherOperatingIncomeExpenseNet	234us-gaap_OtherOperatingIncomeExpenseNet
Other operating (income) expense, net	(16)us-gaap_OtherOperatingIncomeExpenseNet	234us-gaap_OtherOperatingIncomeExpenseNet
Rambus Settlement [Member]
Component Of Operating Other Income And Expense Net [Line Items]
Other operating (income) expense, net		233us-gaap_OtherOperatingIncomeExpenseNet / us-gaap_LitigationCaseAxis = mu_RambusSettlementMember
Other operating (income) expense, net		$ 233us-gaap_OtherOperatingIncomeExpenseNet / us-gaap_LitigationCaseAxis = mu_RambusSettlementMember

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- Definition

The net of other operating income and other operating expense, not previously categorized, from items that are associated with the entity's normal revenue producing operation.

+ References

No definition available.

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- Definition

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2941-110230



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760

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- Definition

Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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- Definition

The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

+ References

No definition available.

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