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SHARE-BASED COMPENSATION (Shares Authorized by Exercise Price Range) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2020 | Oct. 31, 2019 | Oct. 31, 2018
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |
Share-based Payment Arrangement, Amount Capitalized | $ 0 | $ 0 |
Sharebased Compensation Arrangement By Exercise Price Range [Abstract] |  |  |
Number Outstanding (in shares) | 377 |  |
Weighted Average Remaining Contractual Life (in years) | 3 years 2 months 12 days |  |
Weighted Average Exercise Price (in dollars per share) | $ 28 |  |
Aggregate Intrinsic Value | $ 29,060 |  |
Closing stock price basis for aggregate intrinsic value (in dollars per share) | $ 104.87 |  |
In-the-money awards exercisable (in shares) | 400 |  |
Aggregate instrinsic value of options [Abstract] |  |  |
Options exercised in period aggregate intrinsic value | $ 13,877 | $ 39,094 | $ 28,985
Options exercised in period aggregate weighted average exercise price (in dollars per share) | $ 27 | $ 27 | $ 26
Unrecognized share-based compensation costs for outstanding stock option awards, net of expected forfeitures | $ 0 |  |
Range of Exercise Prices - $0 - $25 [Member] |  |  |
Sharebased Compensation Arrangement By Exercise Price Range [Abstract] |  |  |
Minimum price of options outstanding, end of the period (in dollars per share) | $ 0 |  |
Maximum price of options outstanding, end of the period (in dollars per share) | $ 25 |  |
Number Outstanding (in shares) | 98 |  |
Weighted Average Remaining Contractual Life (in years) | 1 year 9 months 18 days |  |
Weighted Average Exercise Price (in dollars per share) | $ 20 |  |
Aggregate Intrinsic Value | $ 8,335 |  |
Range of Exercise Prices - $25.01 - $30 [Member] |  |  |
Sharebased Compensation Arrangement By Exercise Price Range [Abstract] |  |  |
Minimum price of options outstanding, end of the period (in dollars per share) | $ 25.01 |  |
Maximum price of options outstanding, end of the period (in dollars per share) | $ 30 |  |
Number Outstanding (in shares) | 107 |  |
Weighted Average Remaining Contractual Life (in years) | 3 years 1 month 6 days |  |
Weighted Average Exercise Price (in dollars per share) | $ 30 |  |
Aggregate Intrinsic Value | $ 8,011 |  |
Range of Exercise Prices - $30.01 - $40 [Member] |  |  |
Sharebased Compensation Arrangement By Exercise Price Range [Abstract] |  |  |
Minimum price of options outstanding, end of the period (in dollars per share) | $ 30.01 |  |
Maximum price of options outstanding, end of the period (in dollars per share) | $ 40 |  |
Number Outstanding (in shares) | 172 |  |
Weighted Average Remaining Contractual Life (in years) | 4 years |  |
Weighted Average Exercise Price (in dollars per share) | $ 31 |  |
Aggregate Intrinsic Value | $ 12,714 |  |

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- Definition As of the balance sheet date, the total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices of the options exercised in period. + References No definition available. + Details
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- Definition The number of Stocks options eligible for exercise and at an exercise price below the closing market price of the underlying stock on the last trading day of the fiscal year as reflected on the national stock exchange. + References No definition available. + Details
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- Definition As of the balance sheet date, the total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices of fully vested and expected to vest options that are outstanding. + References No definition available. + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + 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 (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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