Other Operating (Income) Expense, Net (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Mar. 05, 2015	Feb. 27, 2014	Mar. 05, 2015	Feb. 27, 2014
Component Of Operating Other Income And Expense Net [Line Items]
(Gain) loss on disposition of property, plant and equipment	$ (4)us-gaap_GainLossOnDispositionOfAssets	$ 1us-gaap_GainLossOnDispositionOfAssets	$ (10)us-gaap_GainLossOnDispositionOfAssets	$ 9us-gaap_GainLossOnDispositionOfAssets
Rambus settlement	0	0	0	233
Other	(12)mu_OtherOtherOperatingIncomeExpenseNet	12mu_OtherOtherOperatingIncomeExpenseNet	(22)mu_OtherOtherOperatingIncomeExpenseNet	5mu_OtherOtherOperatingIncomeExpenseNet
Other operating (income) expense, net	(16)us-gaap_OtherOperatingIncomeExpenseNet	13us-gaap_OtherOperatingIncomeExpenseNet	(32)us-gaap_OtherOperatingIncomeExpenseNet	247us-gaap_OtherOperatingIncomeExpenseNet
Rambus Settlement [Member]
Component Of Operating Other Income And Expense Net [Line Items]
Rambus settlement				$ 233

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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.

+ Details

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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

+ Details

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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.

+ Details

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