Income Taxes Income Taxes - Valuation Allowances (Details) (USD $)	12 Months Ended
Aug. 28, 2014	Aug. 29, 2013
Valuation Allowance [Line Items]
Valuation allowance	$ 2,443,000,000	$ 3,155,000,000
Changes in valuation allowance	(712,000,000)
Valuation Allowance, Operating Loss Carryforwards [Member] \| U.S. [Member]
Valuation Allowance [Line Items]
Valuation allowance	1,290,000,000
Valuation Allowance, Operating Loss Carryforwards [Member] \| Japan [Member]
Valuation Allowance [Line Items]
Valuation allowance	979,000,000
Net operating loss carryforwards, valuation allowance	2,760,000,000
Valuation Allowance, Operating Loss Carryforwards [Member] \| Other foreign subsidiaries member [Member]
Valuation Allowance [Line Items]
Valuation allowance	$ 179,000,000

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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- Definition

The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 30

-Paragraph 5

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=6907311&loc=d3e30536-109315

+ Details

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- Definition

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 45

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=37586315&loc=d3e32123-109318

+ Details

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- Details

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