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INVENTORY
12 Months Ended
Oct. 31, 2020
Inventory Disclosure [Abstract]  
INVENTORY INVENTORY
Inventory as of October 31, 2020 and 2019 consisted of the following:
 October 31,
 20202019
 (in millions)
Finished goods$417 $416 
Purchased parts and fabricated assemblies303 263 
Inventory$720 $679 

Inventory-related excess and obsolescence charges of $28 million were recorded in cost of products in 2020, $19 million in 2019 and $26 million in 2018. We record excess and obsolete inventory charges for both inventory on our site as well as inventory at our contract manufacturers and suppliers where we have non-cancelable purchase commitments.