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Operating Segments - Sales Information by Geographic Regions (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jan. 31, 2017 | Jan. 31, 2016
Net external sales |  |
Net external sales | $ 407,470 | $ 372,220
United States [Member] |  |
Net external sales |  |
Net external sales | 125,521 | 117,391
Americas [Member] |  |
Net external sales |  |
Net external sales | 30,042 | 26,707
Europe [Member] |  |
Net external sales |  |
Net external sales | 119,159 | 119,718
Japan [Member] |  |
Net external sales |  |
Net external sales | 24,177 | 19,503
Asia Pacific [Member] |  |
Net external sales |  |
Net external sales | $ 108,571 | $ 88,901

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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