|
Provisions (benefits) from Continuing Operations for Current and Deferred Income Taxes (Parenthetical) (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Jul. 28, 2012
|
Jul. 30, 2011
|
Jul. 31, 2010
|
|
| Income Taxes [Line Items] | |||
| Federal, state and local tax benefits, stock-based compensation arrangements | $ 7.3 | $ 5.7 | $ 5.8 |