Inventories (Tables)

9 Months Ended

Jul. 31, 2018

Inventory Disclosure [Abstract]

Schedule of inventories

The following table presents the components of Inventories in our Consolidated Balance Sheets:

(in millions)	July 31, 2018		October 31, 2017
Finished products	$	751	$	584
Work in process	269		33
Raw materials	380		240
Total inventories, net	$	1,400	$	857