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Inventories
 12 Months Ended
Oct. 31, 2020
Inventory Disclosure [Abstract]  
Inventories Inventories
The following table presents the components of Inventories in our Consolidated Balance Sheets:
 
As of October 31,
(in millions)
2020
 
2019
Finished products
$
516

 
$
640

Work in process
25

 
21

Raw materials
222

 
250

Total inventories, net
$
763

 
$
911