Balance Sheet Detail (Inventory) (Details) - USD ($) $ in Millions	Oct. 25, 2020	Oct. 27, 2019	Oct. 28, 2018
Inventories
Customer service spares	$ 1,270	$ 1,245
Raw materials	870	802
Work-in-process	624	575
Finished goods	1,140	852
Total Inventories	3,904	3,474	$ 3,721
Inventory at customer locations included in finished goods	16	13
Evaluation inventory	$ 416	$ 318

Inventory at customer locations included in finished goods.

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- Definition

Inventory, Finished Goods, Evaluation Inventory, Net of Reserves.

+ References

No definition available.

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- Definition

Other Inventories, Spare Parts, Net of Reserves

+ References

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- 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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- Definition

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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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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