Inventories (Details) - USD ($) $ in Thousands	Jul. 31, 2021	Oct. 31, 2020
Inventory Disclosure [Abstract]
Raw materials	$ 42,173	$ 33,806
Work in process	482,227	443,690
Finished goods	133,120	130,764
Total inventories	$ 657,520	$ 608,260

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

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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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