Significant Accounting Policies - Additional Information (Detail) - USD ($) shares in Thousands	12 Months Ended
Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
Significant Accounting Policies [Line Items]
Ownership percentage in affiliates and joint ventures	50.00%
Advertising costs incurred	$ 11,943,000	$ 10,823,000	$ 12,480,000
Research and development costs incurred	$ 46,689,000	$ 47,536,000	47,973,000
Periods of performance considered for calculating compensation expense	3 years
Cost percentage of inventory under LIFO method	20.00%	20.00%
Consolidated inventories under FIFO method	$ 7,638,000	$ 7,496,000
Interest charges capitalized	$ 0	$ 0	$ 0
Product warranty period	1 year
Maximum [Member]
Significant Accounting Policies [Line Items]
Liquid instruments with maturity period	90 days
Stock Options [Member]
Significant Accounting Policies [Line Items]
Options for common shares excluded from computation of diluted earning per share	373	69	0

Corporate performance measurement period.

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Highly liquid investments maturity period.

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Product warranty period.

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Significant accounting policies.

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
-Paragraph 1
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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of interest capitalized, including amount of allowance for funds used during construction.

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-Publisher FASB
-Name Accounting Standards Codification
-Glossary Allowance for Funds Used during Construction
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- Definition

Amount of difference between inventory at lower of LIFO cost or market and inventory at lower of other inventory accounting method cost or market, for example, but not limited to, FIFO or average cost.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

The percentage of LIFO (last in first out) inventory to total inventory as of the balance sheet date if other than 100 percent.

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No definition available.

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- Definition

The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

+ References

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