v2.4.0.6

Stock-Based Compensation (Tables) | 3 Months Ended
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Oct. 27, 2012
Stock-Based Compensation [Abstract] |
Summary Of Total Compensation Expense And Associated Income Tax Benefit |
|  |  |  | Three Months Ended |  |
|  |  | October 27, 2012 |  |  | October 29, 2011
|  |  |  | (millions) |  |
Compensation expense |  | $ | 7.5 |  | $ | 7.5
Income tax benefit |  | $ | (2.7) |  | $ | (2.8)
Weighted-Average Assumptions Used To Estimate Fair Value Of Stock Options Granted |
|  |  |  | Three Months Ended |  |
|  |  | October 27, 2012 |  |  | October 29, 2011
Expected term (years) |  |  | 4.0 |  |  | 4.0
Expected volatility |  |  | 41.7% |  |  | 41.7%
Risk-free interest rate |  |  | 0.7% |  |  | 0.9%
Expected dividend yield |  |  | 0% |  |  | 0%
Weighted-average grant date fair value |  |  | $ 7.39 |  |  | $ 4.71
Summary Of Stock Option Activity Under All Plans |
|  |  |  |  |  | October 27, 2012 |  |  |
|  |  | Number of Shares |  | Weighted- Average Exercise Price |  | Weighted-Average Remaining Contractual Terms |  | Aggregate Intrinsic Value (a)
|  |  | (thousands) |  |  |  | (years) |  | (millions)
Options outstanding- July 28, 2012 |  |  | 14103.0 |  | $ 9.69 |  | 6.4 |  | $ 130.1
Granted |  |  | 2110.3 |  | 20.79 |  |  |  |
Exercised |  |  | (1755.5) |  | 8.16 |  |  |  |
Cancelled/Forfeited |  |  | (350.1) |  | 11.67 |  |  |  |
Options outstanding – October 27, 2012 |  |  | 14107.7 |  | $ 11.49 |  | 6.8 |  | $ 122.2
Options vested and expected to vest at October 27, 2012 (b) |  |  | 13839.3 |  | $ 11.41 |  | 6.8 |  | $ 120.9
Options exercisable at October 27, 2012 |  |  | 7181.5 |  | $ 8.47 |  | 5.2 |  | $ 83.1
(a) The intrinsic value is the amount by which the market price at the end of the period of the underlying share of stock exceeds the exercise price of the stock option. (b) The number of options expected to vest takes into consideration estimated expected forfeitures.
Summary Of Restricted Equity Awards Activity |
|  |  |  | Service-based Restricted Equity Awards |  |  |  | Performance-based Restricted Equity Awards |  |  |  | Market-based Restricted Equity Awards |
|  |  | Number of Shares |  | Weighted-Average Grant Date Fair Value Per Share |  | Number of Shares |  | Weighted-Average Grant Date Fair Value Per Share |  | Number of Shares |  | Weighted-Average Grant Date Fair Value Per Share
|  |  | (thousands) |  |  |  | (thousands) |  |  |  | (thousands) |  |
Nonvested at July 28, 2012 |  |  | 1206.1 |  | $ 14.27 |  | 1475.0 |  | $ 12.69 |  | 326.6 |  | $ 12.90
Granted |  |  | 1116.6 |  | 20.63 |  | -- |  | -- |  | -- |  | --
Vested |  |  | (414.5) |  | 16.83 |  | -- |  | -- |  | -- |  | --
Cancelled/Forfeited |  |  | (26.0) |  | 12.66 |  | (1060.0) |  | 12.72 |  | (213.0) |  | 13.70
Nonvested at October 27, 2012 |  |  | 1882.2 |  | $ 17.56 |  | 415.0 |  | $ 12.61 |  | 113.6 |  | $ 11.40
Total Unrecognized Compensation And Weighted-Average Years Expected To Be Recognized |
|  |  |  | Service-based Restricted Equity Awards |  | Performance-based Restricted Equity Awards |  | Market-based Restricted Equity Awards
Total unrecognized compensation at October 27, 2012 (millions) |  |  | $ | 29.6 | $ | 3.9 | $ | 1.0
Weighted-average years expected to be recognized over (years) |  |  |  | 2.2 |  | 0.8 |  | 1.0

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 718 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (c)(1) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 718 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the total compensation cost related to nonvested awards not yet recognized and the weighted-average period over which it is expected to be recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 718 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (i) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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