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Inventories (Tables)
6 Months Ended
Apr. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories The following table presents the components of Inventories, net in our Consolidated Balance Sheets:
(in millions)April 30,
2021
October 31,
2020
Finished products$502 $516 
Work in process187 25 
Raw materials328 222 
Total inventories, net$1,017 $763