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Retirement Plans - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Sep. 01, 2013
Day
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Sep. 02, 2012
|
Aug. 28, 2011
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| Retirement Plans [Line Items] | |||
| Minimum number of days of employment to qualify for 401(k) retirement plan | 90 | ||
| Amounts expensed under defined contribution and defined benefit plans | $ 409 | $ 382 | $ 345 |
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US Employees Other Than California Union
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| Retirement Plans [Line Items] | |||
| Deferred pre-tax matching contribution rate of employee benefits | 50.00% | ||
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California Union Employees
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| Retirement Plans [Line Items] | |||
| Deferred pre-tax matching contribution rate of employee benefits | 50.00% | ||