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Consolidation of Variable Interest Entities - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Jan. 31, 2018 | Jan. 31, 2017 | Oct. 31, 2017
Variable Interest Entity [Line Items] |  |  |
Restricted bank financial instruments under Buyer SPE | $ 50.9 |  | $ 50.9
Interest income of Buyer SPE | 0.6 | $ 0.6 |
Net income (loss) attributable to noncontrolling interests | 3.6 | 2.6 |
Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Net income (loss) attributable to noncontrolling interests | $ 1.1 | 0.6 |
Buyer Spe |  |  |
Variable Interest Entity [Line Items] |  |  |
Ownership interest | 0.00% |  |
STA Timber |  |  |
Variable Interest Entity [Line Items] |  |  |
Debt instrument, principal outstanding | $ 43.3 |  | $ 43.3
Interest expense | $ 0.6 | $ 0.6 |

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- Definition Restricted bank financial instruments of purchaser under real estate sale agreement. + References No definition available. + Details
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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