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Balance Sheet Details - Schedule of Inventory (Details) - USD ($) $ in Millions	Apr. 30, 2021	Oct. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Finished goods	$ 1,296	$ 1,197
Purchased parts and fabricated assemblies	1,821	1,477
Total	$ 3,117	$ 2,674

X

- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

+ References

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-SubTopic 10
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- Definition

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

+ References

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- Definition

The aggregate carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of items 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. This element may be used when the reporting entity combines work in process and raw materials into an aggregate amount.

+ References

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No definition available.

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