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Equity and Comprehensive Income - Additional Information (Detail) (USD $)
In Millions, except Per Share data, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Nov. 25, 2012
|
Nov. 20, 2011
|
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| Equity And Comprehensive Income [Line Items] | ||
| Dividends declared and paid | $ 0.275 | $ 0.240 |
| Stock repurchase authorization amount remaining | $ 3,055 | |