Inventories - Schedule of Inventories (Detail) - USD ($) $ in Thousands	Jul. 31, 2015	Oct. 31, 2014
Inventory Disclosure [Abstract]
Raw materials and component parts	$ 97,728	$ 86,573
Work-in-process	35,586	27,994
Finished goods	130,805	130,544
Inventories - gross	264,119	245,111
Obsolescence and other reserves	(27,527)	(26,744)
LIFO reserve	(7,763)	(7,496)
Inventories - net	$ 228,829	$ 210,871

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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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.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

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Amount of valuation reserve for inventory.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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