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Stock-Based Compensation - Summarized Activity Related to Director Deferred Compensation Shares (Detail) - Directors [Member] - Deferred Compensation Share Equivalent Units [Member] shares in Thousands | 12 Months Ended
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Oct. 31, 2018 $ / shares shares
Deferred Compensation Arrangement With Individual Share Based Payments [Line Items] |
Number of Shares, Outstanding, Beginning balance | shares | 101
Number of Shares, Restricted share units vested | shares | 5
Number of Shares, Dividend equivalents | shares | 1
Number of Shares, Outstanding, Ending balance | shares | 107
Weighted-Average Grant Date Fair Value Per Share, Beginning balance | $ / shares | $ 46.74
Weighted-Average Grant Date Fair Value Per Share, Restricted share units vested | $ / shares | 126.49
Weighted-Average Grant Date Fair Value Per Share, Dividend equivalents | $ / shares | 138.50
Weighted-Average Grant Date Fair Value Per Share, Ending balance | $ / shares | $ 51.24

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- Definition Share based compensation arrangement by share based payment award non option equity instruments restricted stock units vested. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based payment award vested equity instruments other than options weighted average grant date fair value. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. + 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)(1)(ii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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