XML 50 R33.htm IDEA: XBRL DOCUMENT
v3.7.0.1

SHARE-BASED COMPENSATION (Tables) | 6 Months Ended
--- | ---
Apr. 30, 2017
SHARE-BASED COMPENSATION [Abstract] |
Weighted-average inputs and risk-free rate of return ranges used to calculate the grant date fair value of options | The weighted-average inputs and risk-free rate of return ranges used to calculate the grant date fair value of options issued during the three and six month periods ended April 30, 2017 and May 1, 2016, are presented in the following table.
|  | Three Months Ended |  |  | Six Months Ended |
|  | April 30, 2017 |  |  | May 1, 2016 |  |  | April 30, 2017 |  |  | May 1, 2016 |
Volatility |  |  | 31.6 | % |  |  | 39.8 | % |  |  | 32.2 | % |  |  | 49.5 | %
Risk free rate of return |  |  | 2.0 | % |  |  | 1.4 | % |  |  | 1.9-2.0 | % |  |  | 1.4-1.7 | %
Dividend yield |  |  | 0.0 | % |  |  | 0.0 | % |  |  | 0.0 | % |  |  | 0.0 | %
Expected term |  | 5.0 years |  |  | 5.1 years |  |  | 5.0 years |  |  | 5.1 years |
Information on outstanding and exercisable option awards | Information on outstanding and exercisable option awards as of April 30, 2017, is presented below.
Options |  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Life |  |  | Aggregate Intrinsic Value |
Outstanding at April 30, 2017 |  |  | 3,458,835 |  |  | $ | 7.96 |  |  |  | 6.3 years |  |  | $ | 12,572 |
Exercisable at April 30, 2017 |  |  | 2,176,719 |  |  | $ | 6.49 |  |  |  | 5.0 years |  |  | $ | 10,997 |

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration