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STOCK-BASED COMPENSATION (Narrative) (Details) - USD ($) |  |  |  |  |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 15, 2018 | Jan. 05, 2018 | Jan. 04, 2018 | Jan. 03, 2018 | Nov. 15, 2017 | Mar. 09, 2017 | Jan. 05, 2017 | Mar. 10, 2016 | Jan. 04, 2016 | Oct. 31, 2018 | Oct. 31, 2017 | Oct. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total number of shares of common stock that may be issued as awards under 2016 Plan |  |  |  |  |  |  |  | 856,048 |  |  |  |
Unrecognized Stock-based compensation expense |  |  |  |  |  |  |  |  |  | $ 2,900,000 |  |
Shares or units granted |  |  |  |  |  |  |  |  |  | 68,913 |  |
Grant date fair value of restricted stock |  |  |  |  |  |  |  |  |  | $ 37.24 | $ 32.05 |
Total intrinsic value of stock options exercised |  |  |  |  |  |  |  |  |  | $ 847,000 | $ 771,000 | $ 0
Total intrinsic value of outstanding stock options vested and expected to vest and intrinsic value of options outstanding and exercisable |  |  |  |  |  |  |  |  |  | $ 706,000 |  |
Grant date fair value of restricted stock |  |  |  |  |  |  |  |  |  | $ 43.82 |  |
2016 Equity Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Expiration period of options granted |  |  |  |  |  |  |  | 10 years |  |  |  |
2008 Equity Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |  |  |  |  |  |  |  | 386,048 |  |  |  |
2008 and 2016 Equity Plans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  |  |  |  |  | $ 2,500,000 | $ 1,700,000 | $ 1,600,000
Performance Shares TSR [Member] | 2008 Equity Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Shares or units granted |  |  |  |  |  |  |  |  | 24,759 |  |  |
Grant date fair value of restricted stock |  |  |  |  |  |  |  |  | $ 26.04 |  |  |
Vesting period |  |  |  |  |  |  |  |  | 3 years |  |  |
Time Based [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Vesting period |  | 3 years | 3 years | 3 years |  |  |  |  |  |  |  |
Percentage of incentive compensation arrangement |  |  | 25.00% |  |  |  | 25.00% |  |  |  |  |
Time Based [Member] | 2016 Equity Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Shares or units granted | 9,114 |  |  | 14,810 | 2,364 | 14,920 | 14,747 | 9,170 |  |  |  |
Vesting period | 1 year |  |  | 3 years | 3 years | 1 year | 3 years | 1 year |  |  |  |
Grant date fair value of restricted stock | $ 46.05 |  |  | $ 42.20 | $ 42.30 | $ 26.80 | $ 33.90 | $ 30.52 |  |  |  |
Time Based [Member] | 2008 Equity Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Shares or units granted |  |  |  |  |  |  |  |  | 17,684 |  |  |
Grant date fair value of restricted stock |  |  |  |  |  |  |  |  | $ 26.04 |  |  |
Vesting period |  |  |  |  |  |  |  |  | 3 years |  |  |
Performance Based [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Shares or units granted |  |  |  | 23,299 |  |  | 30,683 |  |  |  |  |
Grant date fair value of restricted stock |  |  |  | $ 42.20 |  |  | $ 33.90 |  |  |  |  |
Vesting period |  | 3 years |  | 3 years |  |  | 3 years |  |  |  |  |
Percentage of incentive compensation arrangement |  |  | 75.00% | 75.00% |  |  | 75.00% |  |  |  |  |
Performance Based [Member] | Performance Shares TSR [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Percentage of incentive compensation arrangement |  | 40.00% | 40.00% | 40.00% |  |  |  |  |  |  |  |
Performance Based [Member] | Performance Shares TSR [Member] | 2016 Equity Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Shares or units granted |  |  |  | 21,891 |  |  | 18,496 |  |  |  |  |
Grant date fair value of restricted stock |  |  |  | $ 45.68 |  |  | $ 43.25 |  |  |  |  |
Vesting period |  |  |  | 3 years |  |  | 3 years |  |  |  |  |
Performance Based [Member] | Performance Shares TSR [Member] | 2008 Equity Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Shares or units granted |  |  |  |  |  |  |  |  | 24,023 |  |  |
Vesting period |  |  |  |  |  |  |  |  | 3 years |  |  |
Grant date fair value of restricted stock |  |  |  |  |  |  |  |  | $ 30.67 |  |  |
Performance Based [Member] | Performance Shares TSR [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Percentage of target number of shares to be earned |  | 200.00% | 200.00% | 200.00% |  |  |  |  |  |  |  |
Performance Based [Member] | Performance Shares TSR [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Percentage of target number of shares to be earned |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |
Performance Based [Member] | Performance Shares ROIC [Member] | 2016 Equity Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Shares or units granted |  |  |  | 20,734 |  |  | 20,647 |  |  |  |  |
Grant date fair value of restricted stock |  |  | $ 26.04 | $ 42.20 |  |  | $ 33.90 |  |  |  |  |
Vesting period |  |  | 3 years | 3 years |  |  |  |  |  |  |  |
Percentage of incentive compensation arrangement |  |  | 35.00% | 35.00% |  |  | 35.00% |  |  |  |  |
Performance Based [Member] | Performance Shares ROIC [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Percentage of target number of shares to be earned |  |  | 200.00% | 200.00% |  |  | 200.00% |  |  |  |  |
Performance Based [Member] | Performance Shares ROIC [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Percentage of target number of shares to be earned |  | 50.00% |  | 50.00% |  |  |  |  | 50.00% |  |  |

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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