Inventories, Net - Schedule of Inventory (Details) - USD ($) $ in Thousands	Apr. 30, 2021	Oct. 31, 2020	May 01, 2020
Inventory Disclosure [Abstract]
Raw materials and work in process	$ 242,093	$ 168,759	$ 198,807
Finished goods and service parts	468,805	565,761	597,431
Total FIFO and average cost value	710,898	734,520	796,238
Less: adjustment to LIFO value	82,087	82,087	82,071
Total inventories, net	$ 628,811	$ 652,433	$ 714,167

The amount of FIFO (first in first out) inventory present at the reporting date when inventory is also valued using different valuation methods.

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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 by which inventory stated at last-in first-out (LIFO) is less than (in excess of) inventory stated at other inventory cost methods.

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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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The aggregate carrying amount as of the balance sheet date of items held by the entity which are partially completed at the time of measurement and unprocessed items that will go through the production process and become part of the final product. Includes supplies used directly or indirectly in the manufacturing or production process. This element may be used when the reporting entity combines work in process and raw materials into an aggregate amount.

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