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Operating Segments - Reconciliation of Segment Operating Income to Consolidated Income Before Income Taxes (Detail) - USD ($) $ in Thousands | 3 Months Ended
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Jan. 31, 2020 | Jan. 31, 2019
Segment Reporting [Abstract] |  |
Total profit for reportable segments | $ 75,093 | $ 84,281
Interest expense | (9,740) | (12,365)
Interest and investment income | 588 | 316
Other - net | (2,846) | (4,189)
Income before income taxes | $ 63,095 | $ 68,043

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