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EQUITY PLANS (Tables) | 12 Months Ended
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Jul. 29, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of the weighted average assumptions used for stock options granted | The following summary presents the weighted average assumptions used for stock options granted in fiscal 2016 and 2015:
| Fiscal year ended
|  | July 30, 2016 |  | August 1, 2015
Expected volatility |  | 27.5 | % |  | 26.2 | %
Dividend yield |  | — | % |  | — | %
Risk free interest rate |  | 1.3 | % |  | 1.4 | %
Expected term (in years) |  | 4.0 |  |  | 4.0 |
Schedule of the weighted-average remaining contractual term of options outstanding by range of exercise prices |
Schedule of outstanding stock options and changes during the fiscal year | The following summary presents information regarding outstanding stock options as of July 29, 2017 and changes during the fiscal year then ended with regard to options under the Plans:
| Number of Options |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term |  | Aggregate Intrinsic Value
Outstanding at beginning of year | 343,629 |  |  | $ | 49.13 |  |  |  |  |  |
Exercised | (8,510 | ) |  | $ | 32.20 |  |  |  |  |  |
Forfeited | (2,572 | ) |  | $ | 64.55 |  |  |  |  |  |
Cancelled | (3,858 | ) |  | $ | 42.82 |  |  |  |  |  |
Outstanding at end of year | 328,689 |  |  | $ | 49.52 |  |  | 5.0 years |  | $ | 868,658 |
Exercisable at end of year | 265,847 |  |  | $ | 47.05 |  |  | 4.4 years |  | $ | 868,658 |
Schedule of restricted stock and restricted stock unit awards | Restricted Stock Units The fair value of restricted stock units and performance share units are determined based on the number of units granted and the quoted price of the Company's common stock as of the grant date. The following summary presents information regarding restricted stock units and performance units under the Plans as of July 29, 2017 and changes during the fiscal year then ended:
| Number of Shares |  | Weighted Average Grant-Date Fair Value
Outstanding at July 30, 2016 | 733,797 |  |  | $ | 55.55 |
Granted | 1,107,526 |  |  | $ | 40.16 |
Vested | (420,098 | ) |  | $ | 50.14 |
Forfeited | (151,114 | ) |  | $ | 50.16 |
Outstanding at July 29, 2017 | 1,270,111 |  |  | $ | 44.56 |

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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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